Try our mobile app

Switch to company model in "Rising Stars" logic    *

General information

Country: UNITED STATES

Sector: Communication Equipment

ADTRAN, Inc. designs, develops, manufactures, markets, and services a variety of high-speed digital transmission products. The Company"s products are used by telephone companies and corporate end-users to implement advanced digital data services over existing telephone networks. ADTRAN also offers a line of multiplexers which provides modular flexibility.
Website: adtran.com


  • Good financial results growth rate 30.4% (average between last period year over year growth for revenue and EBITDA), there is acceleration compared to average historical growth rates (-0.6%)
  • Dividend yield for the last twelve months 0.0%
  • Free cash flow yield 16.3% (LTM)
  • Share price is 9.2% higher than minimum and 77.3% lower than maximum for the last 3 years
  • The company is undervalued by EV / LTM EBITDA multiple compared to target level (13.4x vs 30.0x)
  • Fundamental value created in LTM (estimate)
  • For the last 3 months insiders bought company shares on $0.7 mln (0.206% of cap.)

Key Financials (Download financials)

Ticker: ADTN
Share price, USD:  (+2.8%)4.41
year average price 9.65  


year start price 8.04 2025-11-12

max close price 19.40 2026-05-27

min close price 4.04 2026-11-06

current price 4.41 2026-11-11
Common stocks: 81 481 407

Dividend Yield:  0.0%
FCF Yield LTM: 16.3%
EV / LTM EBITDA: 13.4x
EV / EBITDA annualized: 27.7x
Last revenue growth (y/y):  +0.7%
Last growth of EBITDA (y/y):  +60.0%
Historical revenue growth:  -1.2%
Historical growth of EBITDA:  0.0%
EV / Sales: 0.8x
Margin (EBITDA LTM / Revenue): 5.8%

Target EV / EBITDA (hist percentile): 30.0x
Express share price potential:
Fundamental value created in LTM:
EV / LTM EBITDA mutiple calculation
Market Cap ($m): 350
Net Debt ($m): 537
EV (Enterprise Value): 887
EBITDA LTM (млн $): 66
EV / LTM EBITDA: 13.4x
Price to Book: 2.3x

Revenue and EBITDA

Quarterly values ($m)

Change (y/y)

Cash Flow

FCF ($m)

Net Debt / Cash and Equivalents ($m)

Share price and dividends (Download history)

Share price

Payment USD per share

Multiple and potential

EV / EBITDA

Potential dynamics

News


2026-01-21businesswire.com

ADTRAN Holdings, Inc. announces certain preliminary fourth quarter and full year 2025 results

2025-11-04seekingalpha.com

ADTRAN Holdings, Inc. (ADTN) Q3 2025 Earnings Call Transcript

2025-11-04zacks.com

ADTRAN Misses Q3 Earnings Estimates, Beats on Revenues

2025-11-03businesswire.com

ADTRAN Holdings, Inc. reports third quarter 2025 financial results

2025-09-17businesswire.com

ADTRAN Holdings, Inc. Prices Upsized $175.0 Million Convertible Senior Notes Offering

2025-08-05seekingalpha.com

ADTRAN Holdings, Inc. (ADTN) Q2 2025 Earnings Call Transcript

2025-08-04businesswire.com

ADTRAN Holdings, Inc. reports second quarter 2025 financial results

2025-07-17zacks.com

ADTRAN Holdings (ADTN) Moves 9.2% Higher: Will This Strength Last?

2025-07-16businesswire.com

ADTRAN Holdings, Inc. announces higher than expected preliminary Q2 2025 revenue

2025-07-08zacks.com

Is the Options Market Predicting a Spike in ADTRAN Holdings Stock?
More information for subscribed users:
detailed calculation of
Fundamental value created in LTM

Financial reporting

Income Statement

Property 2025 q3 2025 q2 2024 q4 2024 q3 2024 q2 2024 q1 2023 q4 2023 q3 2023 q2 2023 q1 2022 q4 2022 q3 2021 q4 2020 q4
date 2025-09-30 2025-06-30 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2021-12-31 2020-12-31
symbol ADTN ADTN ADTN ADTN ADTN ADTN ADTN ADTN ADTN ADTN ADTN ADTN ADTN ADTN
reportedCurrency USD USD USD USD USD USD USD USD USD USD USD USD USD USD
cik 926 282 926 282 926 282 926 282 926 282 926 282 926 282 926 282 926 282 926 282 926 282 926 282 926 282 926 282
fillingDate 2025-11-04 2025-08-05 2024-11-12 2024-08-09 2024-05-10 2023-11-09 2023-08-14 2023-05-10 2022-11-09
acceptedDate 2025-11-04 13:28:57 2025-08-05 11:14:15 2025-03-03 17:21:29 2024-11-12 17:20:20 2024-08-09 14:54:26 2024-05-10 13:37:15 2024-03-15 14:36:30 2023-11-09 16:43:42 2023-08-14 16:24:21 2023-05-10 14:09:35 2023-03-01 16:15:47 2022-11-09 15:51:31 2022-02-25 11:01:06 2021-02-26 16:10:04
calendarYear 2025 2025 2024 2024 2024 2023 2023 2023 2022
period Q3 Q2 FY Q3 Q2 Q1 FY Q3 Q2 Q1 FY Q3 FY FY
revenue 279M 265M 923M 228M 226M 226M 1 149M 272M 327M 324M 1 026M 341M 563M 507M
costOfRevenue 172M 166M 599M 142M 142M 143M 818M 198M 235M 236M 698M 238M 345M 289M
grossProfit 107M 99M 324M 85M 84M 84M 331M 74M 93M 88M 327M 103M 218M 218M
grossProfitRatio 0.383 0.373 0.374 0.373 0.369 0.273 0.283 0.271 0.302
researchAndDevelopmentExpenses 52M 52M 221M 52M 49M 56M 258M 63M 71M 70M 174M 59M 109M 113M
generalAndAdministrativeExpenses 0 0 0 0 0 0 0 0 0 0 0 0 0 0
sellingAndMarketingExpenses 0 0 0 0 0 0 0 0 0 0 0 0 0 0
sellingGeneralAndAdministrativeExpenses 58M 60M 233M 58M 56M 57M 259M 63M 67M 67M 209M 75M 124M 114M
otherExpenses 0 0 297M 0 -901 000 1M 38M 3M 2M -303 000 17M 0 0 0
operatingExpenses 110M 112M 752M 109M 105M 113M 555M 126M 137M 138M 400M 134M 233M 227M
costAndExpenses 282M 278M 1 350M 252M 247M 256M 1 373M 324M 372M 374M 1 098M 372M 578M 516M
interestIncome 291 000 201 000 3M 664 000 366 000 397 000 2M 521 000 358 000 304 000 2M 347 000 3M 2M
interestExpense 5M 5M 22M 6M 7M -5M 16M 5M 4M 3M 3M 1M 34 000 5000
depreciationAndAmortization 0 23M 91M 23M 23M 23M 113M 24M 34M 33M 68M 30M 16M 17M
ebitda -1M 11M -330M 477 000 -15M -7M -104M -24M -8M -16M 27 000 -660 000 10M 10M
ebitdaratio -0.004 0.04 0.002 0.008 -0.033 -0.09 -0.024 -0.05 -0.002
operatingIncome -3M -13M -428M -24M -21M -30M -224M -89M -45M -50M -73M -31M -15M -10M
operatingIncomeRatio -0.01 -0.05 -0.105 -0.092 -0.133 -0.328 -0.136 -0.154 -0.091
totalOtherIncomeExpensesNet -4M -4M -15M -4M -7M -310M -10M -37M 4M -2M 2M -18M 8M 4M
incomeBeforeTax -7M -17M -443M -28M -45M -340M -234M -92M -45M -52M -71M -49M -6M -6M
incomeBeforeTaxRatio -0.023 -0.065 -0.125 -0.199 -1.505 -0.339 -0.136 -0.16 -0.144
incomeTaxExpense 1M 1M 7M 390 000 2M -19M 28M -17M -8M -11M -62M -4M 2M -9M
netIncome -10M -21M -460M -31M -50M -325M -268M -73M -33M -40M -2M -45M -9M 2M
netIncomeRatio -0.037 -0.077 -0.137 -0.221 -1.435 -0.267 -0.102 -0.125 -0.132
eps -0.13 -0.26 -5.67 -0.4 -0.63 -4.12 -3.41 -0.93 -0.43 -0.52 -0.033 -0.61 -0.18 0.05
epsdiluted -0.13 -0.26 -0.4 -0.63 -4.12 -0.93 -0.43 -0.52 -0.61
weightedAverageShsOut 80M 80M 79M 79M 79M 79M 78M 78M 78M 78M 62M 73M 49M 48M
weightedAverageShsOutDil 80M 80M 79M 79M 79M 79M 78M 78M 78M 78M 62M 73M 49M 48M
link Link Link Link Link Link Link Link Link Link
finalLink Link Link Link Link Link Link Link Link Link
filingDate 2025-03-03 2024-03-15 2023-03-01 2022-02-25 2021-02-26
fiscalYear 2024 2023 2022 2021 2020
netInterestIncome -19M -14M -1M 3M 2M
ebit -421M -217M -68M -6M -6M
nonOperatingIncomeExcludingInterest -7M -6M -5M -8M -4M
netIncomeFromContinuingOperations -450M -262M -9M -9M 2M
netIncomeFromDiscontinuedOperations 0 0 0 0 0
otherAdjustmentsToNetIncome 0 0 0 0 0
netIncomeDeductions 0 0 0 0 0
bottomLineNetIncome -457M -268M -2M -9M 2M
epsDiluted -5.67 -3.41 -0.033 -0.18 0.049

Balance Sheet Statement

Property 2025 q3 2025 q2 2024 q4 2024 q3 2024 q2 2024 q1 2023 q4 2023 q3 2023 q2 2023 q1 2022 q4 2022 q3 2021 q4 2020 q4
date 2025-09-30 2025-06-30 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2021-12-31 2020-12-31
symbol ADTN ADTN ADTN ADTN ADTN ADTN ADTN ADTN ADTN ADTN ADTN ADTN ADTN ADTN
reportedCurrency USD USD USD USD USD USD USD USD USD USD USD USD USD USD
cik 926 282 926 282 926 282 926 282 926 282 926 282 926 282 926 282 926 282 926 282 926 282 926 282 926 282 926 282
fillingDate 2025-11-04 2025-08-05 2024-11-12 2024-08-09 2024-05-10 2023-11-09 2023-08-14 2023-05-10 2022-11-09
acceptedDate 2025-11-04 13:28:57 2025-08-05 11:14:15 2025-03-03 17:21:29 2024-11-12 17:20:20 2024-08-09 14:54:26 2024-05-10 13:37:15 2024-03-15 14:36:30 2023-11-09 16:43:42 2023-08-14 16:24:21 2023-05-10 14:09:35 2023-03-01 16:15:47 2022-11-09 15:51:31 2022-02-25 11:01:06 2021-02-26 16:10:04
calendarYear 2025 2025 2024 2024 2024 2023 2023 2023 2022
period Q3 Q2 FY Q3 Q2 Q1 FY Q3 Q2 Q1 FY Q3 FY FY
cashAndCashEquivalents 94M 106M 76M 88M 111M 107M 87M 116M 124M 136M 109M 111M 57M 60M
shortTermInvestments 0 0 0 0 0 0 0 0 3M 1M 340 000 803 000 350 000 3M
cashAndShortTermInvestments 94M 106M 76M 88M 111M 107M 87M 116M 127M 138M 109M 112M 57M 63M
netReceivables 179M 181M 193M 185M 211M 208M 230M 254M 272M 293M 312M 317M 170M 120M
inventory 224M 240M 262M 283M 288M 322M 360M 374M 417M 416M 428M 416M 140M 125M
otherCurrentAssets 107M 80M 68M 83M 59M 60M 39M 36M 34M 37M 0 31M 215 000 7M
totalCurrentAssets 603M 607M 599M 639M 668M 697M 717M 780M 850M 884M 882M 876M 376M 316M
propertyPlantEquipmentNet 121M 112M 106M 147M 135M 127M 156M 119M 116M 112M 111M 105M 56M 68M
goodwill 60M 60M 53M 57M 55M 55M 358M 339M 388M 386M 382M 358M 7M 7M
intangibleAssets 302M 310M 285M 286M 291M 306M 337M 329M 355M 379M 401M 394M 19M 23M
goodwillAndIntangibleAssets 362M 370M 338M 343M 346M 362M 696M 668M 743M 765M 783M 751M 26M 30M
longTermInvestments 1M 1M 32M 32M 30M 29M 28M 25M 31M 33M 33M 50M 71M 57M
taxAssets 0 18M 18M 26M 25M 25M 29M 90M 82M 82M 68M 0 9M 10M
otherNonCurrentAssets 121M 108M 78M 87M 87M 88M 52M 61M 61M 63M 67M 56M 31M 45M
totalNonCurrentAssets 606M 609M 572M 634M 622M 631M 961M 963M 1 033M 1 055M 1 061M 962M 193M 209M
otherAssets 0 0 0 0 0 0 0 0 0 0 0 0 0 0
totalAssets 1 209M 1 216M 1 171M 1 273M 1 291M 1 328M 1 677M 1 742M 1 883M 1 939M 1 943M 1 838M 569M 526M
accountPayables 189M 178M 172M 173M 159M 159M 163M 149M 172M 199M 238M 276M 102M 50M
shortTermDebt 0 0 0 0 0 6M 8M 11M 211M 191M 61M 114M 0 2M
taxPayables 0 1M 2M 2M 2M 6M 5M 10M 15M 19M 9M 27M 7M 1M
deferredRevenue 0 63M 53M 55M 55M 55M 43M 50M 48M 56M 41M 41M 18M 14M
otherCurrentLiabilities 119M 68M 0 75M 74M 62M 28M 76M 79M 77M 0 94M 0 12M
totalCurrentLiabilities 308M 310M 293M 305M 290M 283M 274M 285M 510M 522M 429M 525M 155M 94M
longTermDebt 244M 218M 190M 26M 217M 195M 195M 224M 21M 21M 60M 21M 0 0
deferredRevenueNonCurrent 0 24M 22M 0 27M 23M 23M 24M 24M 25M 19M 18M 9M 7M
deferredTaxLiabilitiesNonCurrent 0 33M 30M 21M 21M 15M 36M 38M 45M 52M 62M 37M 0 0
otherNonCurrentLiabilities 114M 60M 60M 285M 77M 104M 70M 55M 56M 55M 48M -303M 44M 48M
totalNonCurrentLiabilities 357M 335M 328M 333M 341M 338M 355M 340M 145M 154M 211M 128M 57M 59M
otherLiabilities 0 0 0 0 1 0 0 0 0 0 0 0 0 0
capitalLeaseObligations 26M 28M 26M 0 27M 28M 31M 24M 21M 21M 23M 21M 3M 4M
totalLiabilities 665M 645M 622M 637M 631M 620M 629M 625M 655M 676M 640M 653M 212M 153M
preferredStock 0 0 0 0 0 0 0 0 0 0 0 0 0 0
commonStock 801 000 800 000 795 000 792 000 791 000 791 000 790 000 787 000 787 000 787 000 781 000 776 000 797 000 797 000
retainedEarnings -729M -719M -689M -635M -606M -558M -232M -113M -41M 8M 55M 32M 741M 782M
accumulatedOtherComprehensiveIncomeLoss 75M 78M 11M 47M 28M 30M 48M 33M 62M 55M 26M -40M -12M -12M
othertotalStockholdersEquity 795M 810M 801M 798M 794M 765M 760M 756M 879M
totalStockholdersEquity 142M 170M 127M 214M 220M 266M 605M 685M 782M 820M 974M 871M 357M 373M
totalEquity 544M 572M 550M 636M 660M 707M 1 049M 1 117M 1 228M 1 263M 1 304M 871M 357M 373M
totalLiabilitiesAndStockholdersEquity 1 209M 1 216M 1 273M 1 291M 1 328M 1 742M 1 883M 1 939M 1 838M
minorityInterest 402M 402M 423M 422M 440M 442M 443M 432M 445M 443M 330M 0 0 0
totalLiabilitiesAndTotalEquity 1 209M 1 216M 1 171M 1 273M 1 291M 1 328M 1 677M 1 742M 1 883M 1 939M 1 943M 1 838M 569M 526M
totalInvestments 1M 1M 32M 32M 30M 29M 28M 25M 34M 34M 33M 51M 71M 60M
totalDebt 244M 218M 216M 26M 217M 223M 234M 234M 232M 212M 143M 136M 3M 5M
netDebt 150M 112M 139M -63M 106M 116M 147M 118M 107M 76M 35M 25M -53M -55M
link Link Link Link Link Link Link Link Link Link
finalLink Link Link Link Link Link Link Link Link Link
filingDate 2025-03-03 2024-03-15 2023-03-01 2022-02-25 2021-02-26
fiscalYear 2024 2023 2022 2021 2020
accountsReceivables 178M 210M 279M 159M 99M
otherReceivables 15M 20M 33M 11M 22M
prepaids 0 0 34M 9M 0
totalPayables 174M 168M 247M 109M 51M
otherPayables 2M 5M 9M 7M 1M
accruedExpenses 67M 27M 80M 29M 15M
capitalLeaseObligationsCurrent 0 0 0 0 0
capitalLeaseObligationsNonCurrent 26M 31M 23M 3M 4M
treasuryStock -5M -6M -4M -662M -679M
additionalPaidInCapital 809M 794M 896M 289M 281M
otherTotalStockholdersEquity 0 0 0 0 0

Cash Flow Statement

Property 2025 q3 2025 q2 2024 q4 2024 q3 2024 q2 2024 q1 2023 q4 2023 q3 2023 q2 2023 q1 2022 q4 2022 q3 2021 q4 2020 q4
date 2025-09-30 2025-06-30 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2021-12-31 2020-12-31
symbol ADTN ADTN ADTN ADTN ADTN ADTN ADTN ADTN ADTN ADTN ADTN ADTN ADTN ADTN
reportedCurrency USD USD USD USD USD USD USD USD USD USD USD USD USD USD
cik 926 282 926 282 926 282 926 282 926 282 926 282 926 282 926 282 926 282 926 282 926 282 926 282 926 282 926 282
fillingDate 2025-11-04 2025-08-05 2024-11-12 2024-08-09 2024-05-10 2023-11-09 2023-08-14 2023-05-10 2022-11-09
acceptedDate 2025-11-04 13:28:57 2025-08-05 11:14:15 2025-03-03 17:21:29 2024-11-12 17:20:20 2024-08-09 14:54:26 2024-05-10 13:37:15 2024-03-15 14:36:30 2023-11-09 16:43:42 2023-08-14 16:24:21 2023-05-10 14:09:35 2023-03-01 16:15:47 2022-11-09 15:51:31 2022-02-25 11:01:06 2021-02-26 16:10:04
calendarYear 2025 2025 2024 2024 2024 2023 2023 2023 2022
period Q3 Q2 FY Q3 Q2 Q1 FY Q3 Q2 Q1 FY Q3 FY FY
netIncome -10M -18M -450M -23M -50M -325M -269M -76M -36M -40M -2M -45M -9M 2M
depreciationAndAmortization 0 23M 91M 23M 23M 23M 119M 24M 34M 33M 71M 28M 16M 17M
deferredIncomeTax -474 000 1M 6M 285 000 6M -20M 16M -14M -8M -24M -62M -26M -2M -1M
stockBasedCompensation 0 3M 16M 4M 4M 4M 0 4M 4M 4M 0 12M 7M 7M
changeInWorkingCapital -3M 20M 134M -87M 33M 54M -9M -1M -14M -6M -94M -23M -93 000 -35M
accountsReceivables -12M 11M 57M 31M -3M 30M 85M 6M 23M 18M -19M -20M -51M -7M
inventory 16M 19M 80M 7M 32M 30M 22M 7M -4M -3M -73M -22M -11M -19M
accountsPayables 7M -2M 10M 14M -5M 553 000 -92M -20M -28M -40M 28M 27M 53M -2M
otherWorkingCapital -15M -8M -13M -139M 9M -7M -25M 5M -6M 20M -30M -8M 8M -7M
otherNonCashItems 26M 3M 307M 127M 29M 286M 101M 69M 4M 13M 43M 17M -10M -6M
netCashProvidedByOperatingActivities 12M 32M 104M 44M 20M 35M -43M 7M -16M -20M -44M -37M 3M -17M
investmentsInPropertyPlantAndEquipment -17M -5M -35M -19M -16M -13M -46M -14M -12M -8M -17M -7M -6M -6M
acquisitionsNet -1000 0 0 25 000 -20 000 -5000 -1M 6000 -26 000 0 44M 0 0 0
purchasesOfInvestments -75 000 -73 000 -268 000 -74 000 -77 000 -44 000 -868 000 -227 000 -64 000 -516 000 -24M -5M -35M -57M
salesMaturitiesOfInvestments 233 000 67 000 1M 239 000 83 000 873 000 11M 8M 1M 930 000 52M 5M 50M 105M
otherInvestingActivites -183 000 -9M 282 000 6000 829 000 16 000 -49 000 1M 45M
netCashUsedForInvestingActivites -17M -14M -18M -16M -13M -5M -11M -7M 39M
debtRepayment 11M 0 0 -5M 0 -124 000 -6M -68M -30M
commonStockIssued 271 000 0 -219 000 0 219 000 24 000 105 000 0 0
commonStockRepurchased 0 0 0 189 000 -13 000 -176 000 0 -16 000 -57 000 0 0 0 0 -1M
dividendsPaid 0 0 0 0 0 -7M -7M -7M -7M
otherFinancingActivites -10M -20M -47M 4M -2M -671 000 25M 131M 107M
netCashUsedProvidedByFinancingActivities 1M -20M -47M -650 000 -2M -8M 13M 56M 70M
effectOfForexChangesOnCash -2M 6M -451 000 -2M 1M -301 000 -2M -2M 2M -1M -13M -4M -4M 5M
netChangeInCash -5M 5M -11M -23M 4M 20M -21M -8M -12M 28M 52M 68M -3M -14M
cashAtEndOfPeriod 101M 106M 76M 88M 111M 107M 87M 116M 124M 136M 109M 111M 57M 60M
cashAtBeginningOfPeriod 106M 101M 87M 111M 107M 87M 109M 124M 136M 109M 57M 43M 60M 74M
operatingCashFlow 12M 32M 104M 44M 20M 35M -43M 7M -16M -20M -44M -37M 3M -17M
capitalExpenditure -8M -14M -65M -19M -16M -13M -36M -14M -12M -8M -17M -7M -6M -6M
freeCashFlow 4M 18M 38M 25M 4M 21M -79M -7M -28M -28M -61M -44M -3M -23M
link Link Link Link Link Link Link Link Link Link
finalLink Link Link Link Link Link Link Link Link Link
filingDate 2025-03-03 2024-03-15 2023-03-01 2022-02-25 2021-02-26
fiscalYear 2024 2023 2022 2021 2020
otherInvestingActivities -31M 1M 1M 500 000 -521 000
netCashProvidedByInvestingActivities -64M -36M 56M 10M 41M
netDebtIssuance -5M 73M 73M 0 -25M
longTermNetDebtIssuance -5M 98M 91M 0 -25M
shortTermNetDebtIssuance 0 -25M -18M 0 0
netStockIssuance 0 540 000 7M 0 0
netCommonStockIssuance 0 540 000 7M 0 0
commonStockIssuance 0 540 000 7M 0 1M
netPreferredStockIssuance 0 0 0 0 0
netDividendsPaid 0 -21M -23M -18M -17M
commonDividendsPaid 0 -21M -23M -18M -17M
preferredDividendsPaid 0 0 0 0 0
otherFinancingActivities -45M 8M -4M 5M -1M
netCashProvidedByFinancingActivities -50M 60M 53M -13M -43M
incomeTaxesPaid 7M 0 0 2M 8M
interestPaid 21M 0 0 13 000 24 000

Earning call transcript

2025 q3
2025-11-04 ET (fiscal 2025 q3)
2025 q2
2025-08-05 ET (fiscal 2025 q2)
2025 q1
2025-05-11 ET (fiscal 2025 q1)
2024 q4
2025-02-28 ET (fiscal 2024 q4)
2024 q3
2024-11-07 ET (fiscal 2024 q3)
2024 q2
2024-08-06 ET (fiscal 2024 q2)
2024 q1
2024-05-07 ET (fiscal 2024 q1)
2023 q4
2024-02-27 ET (fiscal 2023 q4)
2023 q3
2023-11-07 ET (fiscal 2023 q3)
2023 q2
2023-08-08 ET (fiscal 2023 q2)
2023 q1
2023-05-09 ET (fiscal 2023 q1)
2022 q4
2023-02-21 ET (fiscal 2022 q4)
2022 q3
2022-11-08 ET (fiscal 2022 q3)
2022 q2
2022-08-07 ET (fiscal 2022 q2)
2022 q1
2022-05-08 ET (fiscal 2022 q1)

Press-releases

Show financial reports only

2026-11-02 ET
ADTRAN Holdings, Inc. reports third quarter 2026 financial results
2026-10-29 ET
ADTRAN Holdings, Inc. Appoints Dr. Christian H. Terlinde to Board of Directors
2026-10-19 ET
ADTRAN Holdings, Inc. to release third quarter 2026 financial results on November 2, 2026
2026-10-08 ET
Adtran launches Mosaic One Agents to help teams easily scale operations
2026-09-17 ET
Adtran showcases open optical networking for AI infrastructure at OIF’s ECOC 2026 interop demo
2026-09-15 ET
BMC TV expands UK network for major sports broadcasts with Adtran and Fibre Technologies Ltd
2026-08-11 ET
TEC reduces pressure on support teams with proactive outage communications powered by Adtran and GOCare
2026-08-06 ET
Adtran launches Mosaic One Fabric, empowering operators to build custom AI agents and workflows
2026-08-04 ET
TOHKnet and Adtran conduct Japan’s first 50G PON trial on a live network
2026-08-03 ET
ADTRAN Holdings, Inc. reports second quarter 2026 financial results
2026-07-23 20:30 ET
ADTRAN Strengthens Capital Structure with New Senior Secured Credit Facility
2026-07-22 04:00 ET
ADTRAN Holdings, Inc. announces certain preliminary second quarter 2026 results
2026-07-16 12:00 ET
Silo Communications expands fiber connectivity in rural Illinois with Adtran
2026-07-14 ET
Oso Internet Solutions brings fiber broadband to one of the most remote Navajo communities with Adtran
2026-06-25 ET
Adtran Holdings, Inc. Appoints Anne DelSanto to Board of Directors
2026-05-29 ET
Adtran resolves long-running patent litigation, reinforcing commitment to defend innovation
2026-05-27 ET
euNetworks launches new quantum-safe private connectivity service powered by Adtran’s encrypted optical transport technology
2026-05-13 ET
Adtran expands SDG 8700 Series to deliver Wi-Fi 7 at scale
2026-05-04 ET
ADTRAN Holdings, Inc. reports first quarter 2026 financial results
2026-04-21 18:00 ET
Adtran and GLDS expand partnership to deliver billing-driven, zero-touch automation for subscriber lifecycle management
2026-04-21 12:00 ET
Adtran’s SDG router portfolio receives FCC conditional approval, supporting ongoing broadband expansion
2026-04-17 07:00 ET
Adtran wins two FTTH Innovation Awards for AI‑driven network operations and home Wi‑Fi
2026-04-16 20:05 ET
ADTRAN Holdings, Inc. to release first quarter 2026 financial results on May 4, 2026
2026-04-09 ET
ProRail strengthens nationwide rail network with Adtran ALM fiber monitoring solution
2026-04-08 ET
Adtran launches Ensemble Cloudlet multi‑node to simplify high‑availability edge AI deployments
2026-04-02 ET
Adtran extends 400G to the edge with new Terabit routing solution
2026-03-12 ET
Adtran to showcase industry-leading open optical networking for the AI era at OFC 2026
2026-03-11 ET
Adtran plays key role in OIF’s OFC 2026 interoperability demo with FSP 3000 OLS, ZR+ coherent plugs and domain controller
2026-03-10 ET
Adtran sets intra-data center benchmark with all-new ultra-low-power LiteWave800™ LPO module
2026-03-03 ET
Jackson County REMC brings ultra-fast fiber to rural Indiana with Adtran
2026-02-25 ET
ADTRAN Holdings, Inc. reports fourth quarter and full year 2025 financial results
2026-01-22 00:30 ET
ADTRAN Holdings, Inc. announces certain preliminary fourth quarter and full year 2025 results
2026-01-20 13:00 ET
FiberCop selects Adtran to support high-speed metro transport network across Italy
2025-11-25 13:00 ET
Henderson Municipal Power & Light builds multigigabit FTTH network with Adtran fiber access technology
2025-11-18 ET
ACE Fiber uses Adtran’s Mosaic One Clarity AI solution for proactive assurance, faster resolution and fewer truck rolls
2025-11-03 ET
ADTRAN Holdings, Inc. reports third quarter 2025 financial results
2025-10-23 ET
Adtran launches industry-first Galileo OSNMA authentication for Oscilloquartz timing solutions
2025-10-16 ET
ADTRAN Holdings, Inc. to release third quarter 2025 financial results on November 3, 2025
2025-10-14 ET
Adtran launches Mosaic One Clarity to transform network operations with AI-based predictive maintenance and proactive assurance
2025-09-25 ET
Adtran advances open networking at OIF’s ECOC 2025 demo with FSP 3000 OLS and coherent pluggables
2025-09-17 ET
ADTRAN Holdings, Inc. Prices Upsized $175.0 Million Convertible Senior Notes Offering
2025-09-15 ET
ADTRAN Holdings, Inc. Announces Proposed Convertible Senior Notes Offering
2025-09-09 ET
Adtran launches Oscilloquartz SFP grandmaster clock for precise edge timing in 10G networks
2025-08-21 ET
Australian Defence Science and Technology Group selects Adtran optical cesium clock for PNT research
2025-08-04 ET
ADTRAN Holdings, Inc. reports second quarter 2025 financial results
2025-07-16 ET
ADTRAN Holdings, Inc. announces higher than expected preliminary Q2 2025 revenue  
2025-06-24 ET
Cegeka boosts Belgium’s digital services with Adtran’s open optical transport technology
2025-06-02 ET
Adtran expands Oscilloquartz atomic clock portfolio with lower-cost optical cesium solutions for wider market adoption
2025-05-28 ET
Adtran expands Wi-Fi 7 portfolio with SDG 9000 Series for residential, small business and MDU connectivity
2025-05-27 ET
ADTRAN Holdings, Inc. announces date of 2025 annual meeting of stockholders
2025-05-27 ET
Adtran launches Ensemble Cloudlet vRouter for rapid delivery of enterprise edge services
2025-05-22 ET
Netomnia and Adtran deploy UK’s first commercial 50G PON service
2025-05-13 ET
ADTRAN Holdings Postpones 2025 Annual Meeting of Stockholders
2025-05-12 ET
Adtran boosts DCI capabilities with dynamic AI Network Cloud solution
2025-05-08 ET
eCommunity™ Fiber drives smart city infrastructure with Adtran’s open fiber access solution
2025-05-07 ET
ADTRAN Holdings, Inc. reports preliminary first quarter 2025 financial results
2025-04-23 ET
ADTRAN Holdings, Inc. to release first quarter 2025 financial results on May 7, 2025
2025-04-09 ET
Highland Broadband brings Gigabit fiber to UK’s slowest broadband town with Adtran
2025-04-09 ET
Adtran and 6WIND partner to deliver scalable vBNG and vCGNAT solutions for end-to-end broadband networks
2025-03-27 ET
Adtran wins two FTTH Innovation Awards for 50G PON and deep PON fiber monitoring
2025-03-27 ET
Adtran launches industry’s first auto-tunable 50G C-band plug for 5G fronthaul
2025-03-26 ET
Adtran’s optical transport technology drives OIF’s 100G to 800G ZR interoperability demo at OFC 2025
2025-03-25 ET
Adtran launches FSP 3000 IP OLS to tackle surge in AI-driven network demands
2025-03-13 ET
TOP-IX launches Italy’s first time-as-a-service solution with Adtran Oscilloquartz technology
2025-03-06 ET
ADTRAN Holdings, Inc. announces CFO transition
2025-03-04 ET
Adtran expands Oscilloquartz timing portfolio with White Rabbit for sub-nanosecond synchronization
2025-02-26 ET
ADTRAN Holdings, Inc. reports preliminary fourth quarter and full-year 2024 financial results
2025-02-25 ET
Adtran powers 30% of Openreach’s Full Fibre network with future-proof SDX OLT platform
2025-02-07 ET
ADTRAN Holdings, Inc. to release fourth quarter 2024 financial results on February 26, 2025
2025-02-06 ET
TruVista and GOCare Team Up to Revolutionize Digital Customer Experiences
2025-02-04 ET
Brazilian National Observatory enhances national timekeeping with Adtran’s Oscilloquartz super high-performance optical cesium clock
2025-01-29 ET
Adtran launches optical cesium clock upgrade to enhance short-term stability for precision timing applications
2025-01-15 ET
Titan Telecoms deploys 800G flexible spectrum between Sydney and Melbourne with Adtran’s FSP 3000 TeraFlex™
2025-01-14 ET
ACE Fiber drives high-speed connectivity to New Albany with Adtran broadband solution
2025-01-08 ET
ProTek Fiber expands full-fiber connectivity in rural Illinois with Adtran
2024-12-12 ET
Adtran and IdeaTek team up to bring 50G PON services to Kansas
2024-12-06 ET
ADTRAN Holdings, Inc., to Meet with Investors at the Northland Growth Conference
2024-11-26 ET
Infrabel deploys Europe’s first 64G Fibre Channel over WDM solution with Adtran’s S-Flex™
2024-11-21 ET
Adtran launches scalable AI private cloud solutions for US federal agencies
2024-11-19 ET
ADTRAN Holdings, Inc., to Meet with Investors at the Deutsches Eigenkapitalforum 2024
2024-11-12 ET
ADTRAN Holdings, Inc. to Meet with Investors at the 18th Annual Needham Virtual Security, Networking, & Communications Conference
2024-11-07 06:02 ET
ADTRAN Holdings, Inc. Reports Preliminary Third Quarter 2024 Financial Results
2024-11-05 09:00 ET
CRIANN boosts bandwidth in French research and education network with Adtran FSP 3000
2024-11-04 09:00 ET
Adtran’s Oscilloquartz high-performance optical cesium technology integrated in Swiss timescale infrastructure at METAS
2024-11-01 13:00 ET
Adtran and Sonic Fiber Internet partner to deliver 50G PON connectivity across California
2024-10-29 13:00 ET
Adtran and Candela advance Wi-Fi 7 adoption with modular testing solution
2024-10-24 12:00 ET
Adtran demonstrates Oscilloquartz assured PNT solution at Jammertest
2024-10-17 12:00 ET
D & P Communications expands multigigabit services with Adtran’s fiber access solution
2024-10-14 12:00 ET
Pulse Fibre harnesses Adtran for multigigabit network expansion in UK home developments
2024-10-08 12:00 ET
Adtran and Netomnia partner to launch UK’s first 50G PON services
2024-09-26 12:00 ET
1&1 Versatel modernizes fiber optic network with Adtran FSP 3000 open optical transport technology
2024-09-20 12:00 ET
Adtran’s Coherent 100ZR and FSP 3000 OLS to play key role in OIF’s ECOC open interoperability showcase
2024-09-19 12:00 ET
Adtran launches Oscilloquartz Time Scale System for ultra-precise timekeeping
2024-09-18 12:00 ET
Fastr Broadband brings high-speed services to York with Adtran fiber access technology
2024-09-17 12:00 ET
Adtran expands UK operations with new distribution center
2024-09-12 12:00 ET
Adtran unveils compact 10G precision timing solution for edge networks
2024-09-10 12:00 ET
Quickline enhances rural connectivity across Yorkshire and Lincolnshire with Adtran Mosaic CP
2024-09-09 12:00 ET
Adtran sets new SBTi targets for net-zero emissions
2024-09-05 12:00 ET
Tishomingo Connect expands fiber network into rural Mississippi with Adtran Mosaic One
2024-08-15 14:00 ET
ADTRAN Holdings, Inc. to Meet with Investors at the Jefferies Semiconductor, IT Hardware and Communications Technology Conference on August 28, 2024
2024-08-15 12:00 ET
PhireLink deploys Adtran’s fiber access solution to bridge Louisiana’s digital divide
2024-08-06 03:00 ET
ADTRAN Holdings, Inc. reports second quarter 2024 financial results
2024-07-17 20:00 ET
ADTRAN Holdings, Inc. to Release Second Quarter 2024 Earnings on August 5, 2024
2024-07-16 12:00 ET
telMAX uses Adtran Mosaic CP with GLDS BroadHub® to streamline network expansion
2024-06-20 14:00 ET
ADTRAN Holdings, Inc. to Meet with Investors at the Northland Growth Conference on June 25, 2024
2024-06-20 12:00 ET
Adtran joins LU-CIX community as a Gold Member
2024-06-13 12:00 ET
Adtran sets new industry benchmarks with optical pumping cesium atomic clocks
2024-05-29 14:00 ET
ADTRAN Holdings, Inc. to Meet with Investors at the Rosenblatt's 4th Annual Technology Summit: The Age of AI on June 13, 2024
2024-05-28 12:00 ET
SUNET harnesses Adtran’s ALM fiber monitoring solution for national backbone network
2024-05-23 12:00 ET
Adtran celebrates 75 years of Oscilloquartz network timing innovation
2024-05-15 12:00 ET
TruVista deploys Adtran ALM to pinpoint fiber faults and drive down operating costs
2024-05-07 04:05 ET
ADTRAN Holdings, Inc. reports first quarter 2024 financial results
2024-05-03 12:00 ET
Adtran and GLDS integrate Mosaic CP with BroadHub® for enhanced broadband service billing and management
2024-05-02 12:00 ET
Canadian hydropower producer upgrades timing network with Adtran’s Oscilloquartz optical cesium clock
2024-05-01 17:00 ET
ADTRAN Holdings, Inc. to Present at the 19th Annual Needham Technology & Media Conference May 16, 2024
2024-04-30 12:00 ET
Commnet Broadband transforms in-home connectivity across rural American Southwest with Adtran Intellifi®
2024-04-27 00:05 ET
ADTRAN Holdings, Inc. to Meet with Investors at the German Spring Conference 2024 – Equity Forum on May 13-15, 2023
2024-04-17 00:00 ET
ADTRAN Holdings, Inc. to Release First Quarter 2024 Earnings on May 6, 2024
2024-03-26 13:00 ET
Adtran and BT Group achieve Europe’s first live network trial with coherent 100ZR
2024-03-25 13:00 ET
Adtran and Vertilas answer AI demands with industry-first ultra-low-power 100G PAM4 single-mode VCSEL technology
2024-03-22 13:00 ET
Adtran FSP 3000 OLS plays key role in OIF’s largest-ever demo at OFC
2024-03-21 13:00 ET
Adtran unlocks full potential of ZR and ZR+ optics with FSP 3000 M-Flex800™
2024-03-11 13:00 ET
Netnod bolsters Sweden’s national timing infrastructure with Adtran Oscilloquartz optical cesium clocks
2024-03-07 13:30 ET
South Central Rural Telecommunications Cooperative uses Adtran’s ALM to rapidly detect fiber faults
2024-02-28 13:00 ET
MATI and Mescalero Apache Tribe drive ultra-fast connectivity to remote tribal communities with Adtran Mosaic One
2024-02-27 13:00 ET
Telstra trials Adtran FSP 150 for edge compute services
2024-02-27 04:00 ET
ADTRAN Holdings, Inc. reports preliminary fourth quarter 2023 financial results
2024-02-26 13:00 ET
Adtran recognized among STL Partners’ top 100 edge computing companies for 2024
2024-02-23 16:40 ET
Adtran confirms compliance with final BABA ruling and continues US investment
2024-02-23 10:00 ET
Vodafone Turkey deploys Adtran optical cesium solution in national timing network
2024-01-30 21:30 ET
ADTRAN Holdings, Inc. to Release Fourth Quarter 2023 Earnings on February 26, 2024
2024-01-04 19:00 ET
ADTRAN Holdings, Inc. to Meet with Investors at the 27th ODDO BHF Forum on January 15-16, 2024
2024-01-03 20:00 ET
ADTRAN Holdings, Inc. to Present at the 26th Annual Needham Growth Conference January 16, 2024
2023-12-05 13:00 ET
Adtran’s Mosaic One simplifies network operations for over 300 new customers
2023-11-16 17:30 ET
ADTRAN Holdings, Inc. to Meet with Investors at the Deutsches Eigenkapitalforum 2023 on November 27-28, 2023
2023-11-14 13:00 ET
Adtran integrates Intel NetSec Accelerator Reference Design with Ensemble Cloudlet to enable edge cluster nodes and deliver edge cloud performance
2023-11-09 13:00 ET
Adtran opens new Terafactory in Germany to address supply chain security
2023-11-08 17:00 ET
ADTRAN Holdings, Inc. to Present at the 17th Annual Needham Virtual Security, Networking & Communications Conference November 14, 2023
2023-11-07 01:30 ET
ADTRAN Holdings, Inc. Reports Third Quarter 2023 Financial Results and Announces Business Efficiency Program
2023-10-26 12:00 ET
Adtran launches Satellite Time and Location solution for enhanced GNSS resilience
2023-10-25 20:00 ET
Adtran Holdings, Inc. To Release Third Quarter 2023 Earnings on November 6, 2023
2023-10-24 12:00 ET
 Adtran launches Wi-Fi 6, 6E and 7 mesh routers for optimized in-home connectivity
2023-10-19 12:00 ET
Deutsche Bahn brings 5G timing to German railways to meet new FRMCS standards with Adtran Oscilloquartz timing solution
2023-10-17 12:00 ET
Kyndryl partners with Adtran to deliver secure, managed multi-cloud services
2023-10-17 00:45 ET
ADTRAN Holdings announces preliminary results for the third quarter of 2023
2023-10-11 12:00 ET
Sertex Broadband Solutions leverages Adtran Mosaic One to bring high-speed fiber connectivity to Block Island
2023-10-10 12:00 ET
CSquared delivers high-speed connectivity to Togo with Adtran open optical solution
2023-10-03 12:00 ET
Adtran and Orange demo 400G transmission of QKD-secured data across 184km end-to-end system
2023-10-02 10:30 ET
Adtran brings advanced integration to OIF 400ZR+ demo at ECOC 2023
2023-09-28 12:00 ET
OCP-TAP approves Adtran’s OSA 5400 TimeCard™ for precise, resilient data center timing
2023-09-26 12:00 ET
Clio Fiber brings high-speed broadband to southern Italy with disaggregated Adtran solution
2023-09-19 12:00 ET
TCT brings full-fiber broadband to rural Wyoming with Adtran Mosaic One
2023-09-12 12:00 ET
Adtran extends SDX family of OLTs to tackle low-density FTTH deployments
2023-09-05 12:00 ET
Adtran’s Oscilloquartz optical cesium clock outperforms in tests at leading European metrology institute
2023-08-29 00:00 ET
ADTRAN Holdings, Inc. to Meet with Investors at the German Fall Conference 2023 – Equity Forum on September 4-5, 2023
2023-08-21 12:00 ET
Adtran expands Mosaic One subscriber solutions with Intellifi® for next-generation in-home Wi-Fi
2023-08-16 16:00 ET
Adtran builds on 30-year legacy of US telecommunications equipment manufacturing through strategic investment to support historic high-speed internet deployment
2023-08-16 00:00 ET
ADTRAN Holdings, Inc. to Meet With Investors at The Jefferies Semiconductor, IT Hardware & Communications Technology Summit on August 30, 2023
2023-08-15 15:45 ET
Adtran expands Mosaic One with Fiber Gaming Network for esports opportunities
2023-08-11 17:00 ET
ADTRAN Holdings, Inc. to Present at the Rosenblatt Virtual Tech Summit August 23, 2023
2023-08-10 20:00 ET
ADTRAN Holdings, Inc. Announces Corrected Ex-Dividend Date for Second Quarter Cash Dividend – Payment Amount, Payable Date and Record Date Unchanged
2023-08-06 22:46 ET
ADTRAN Holdings, Inc. Reports Second Quarter 2023 Results
2023-08-03 12:00 ET
123NET uses Adtran Mosaic software platform to deliver high-speed connectivity to Michigan communities
2023-08-02 12:00 ET
Openreach expands Optical Spectrum Access solution with 100G service powered by Adtran
2023-08-01 12:00 ET
Strada Communications harnesses Adtran’s Mosaic One to extend full-fiber services across Western Illinois
2023-07-27 12:00 ET
Interphone brings multigigabit broadband to Australian residential market with Adtran Mosaic platform
2023-07-25 12:00 ET
MTC Technologies harnesses Adtran’s broadband platform to expand Gigabit FTTH services
2023-07-24 18:00 ET
ADTRAN Holdings, Inc. to Release Second Quarter 2023 Earnings on August 7, 2023
2023-07-12 12:00 ET
Adtran expands ALM with deep PON assurance for FTTX network monitoring
2023-07-06 12:00 ET
Titan Telecoms rapidly expands network across Australia with Adtran
2023-06-29 12:00 ET
Adtran unveils industry’s first 64G Fibre Channel solution for quantum-safe DCI networking
2023-06-15 12:00 ET
Talkie Communications closes connectivity gap in Maryland with Adtran broadband platform
2023-06-01 12:00 ET
CSquared brings high-speed connectivity to West Africa with Adtran open optical solution
2023-05-31 00:00 ET
ADTRAN Holdings, Inc. to Present at the Rosenblatt 3rd Annual Technology Summit June 7, 2023
2023-05-25 12:00 ET
Adtran launches new FSP 3000 OLS to unlock the coherent optical edge
2023-05-25 00:05 ET
ADTRAN Holdings, Inc. to Meet with Investors at the Cowen 51st Annual Technology, Media & Telecom Conference on May 31, 2023
2023-05-23 12:00 ET
Wireless Nation uses Adtran for rapid delivery of high-speed Wi-Fi services in New Zealand
2023-05-20 00:00 ET
ADTRAN Holdings, Inc. to Meet with Investors at the Rosenblatt Securities Virtual Roadshow on May 25, 2023
2023-05-19 00:05 ET
ADTRAN Holdings, Inc. to Present at the Cowen 51st Annual Technology, Media & Telecom Conference on May 31, 2023
2023-05-16 12:00 ET
Adtran expands Oscilloquartz PNT platform for enhanced protection of critical timing networks
2023-05-11 12:00 ET
USA Communications deploys Adtran to provide ultra-fast broadband to East Iowa
2023-05-10 00:05 ET
ADTRAN Holdings, Inc. to Present at the 18th Annual Needham Technology & Media Conference May 18, 2023
2023-05-09 03:00 ET
ADTRAN Holdings, Inc. Reports Earnings for the First Quarter of 2023 and Declares Quarterly Cash Dividend
2023-05-05 00:05 ET
ADTRAN Holdings, Inc. to Meet with Investors at the German Spring Conference 2023 – Equity Forum on May 16-17, 2023
2023-05-04 12:00 ET
Adtran brings energy-efficient multigigabit broadband to homes and businesses with next-gen ONTs
2023-04-20 00:05 ET
ADTRAN Holdings, Inc. to Release First Quarter 2023 Earnings on May 8, 2023
2023-04-11 03:30 ET
ADTRAN Holdings Announces Preliminary Results for the First Quarter of 2023
2023-04-04 12:00 ET
Adtran joins SoFiN project to drive flexible, low-cost multi-sensing for critical industries
2023-03-30 12:00 ET
Partner Communications picks Adtran to quickly launch multigigabit fiber broadband services in Israel
2023-03-30 00:00 ET
ADTRAN Holdings Announces Retirement of CFO and Appointment of New CFO
2023-03-23 13:00 ET
Truespeed accelerates fiber network expansion with Adtran
2023-03-13 13:00 ET
Adtran and Satelles partner to deliver Satellite Time and Location as secure and reliable alternative to GNSS timing
2023-03-07 13:00 ET
Adtran brings its latest coherent innovation to OFCnet multi-vendor demo
2023-03-06 13:00 ET
Adtran showcases world-first coherent 100ZR QSFP28 demo at OFC
2023-03-02 13:00 ET
Adtran breaks industry record for single-carrier 800G long-haul transport
2023-02-21 05:02 ET
ADTRAN Holdings, Inc. Reports Preliminary Earnings for the Fourth Quarter of 2022 and Declares Quarterly Cash Dividend
2023-02-10 19:00 ET
ADTRAN Holdings, Inc. to Meet with Investors at the Loop Capital Virtual Roadshow on February 23, 2023
2023-02-02 01:05 ET
ADTRAN Holdings, Inc. to Release Fourth Quarter 2022 Earnings on February 20, 2023
2023-01-24 15:12 ET
Adtran accelerates broadband rollouts with market’s most scalable fiber access platform
2023-01-17 22:30 ET
Domination and Profit and Loss Transfer Agreement Between ADVA Optical Networking SE and ADTRAN Holdings, Inc., Has Been Registered in the Commercial Register
2022-12-08 13:00 ET
NHTC Unlocks Scalable Multi-Gigabit Service Delivery with the Adtran End-to-End Fiber Broadband Solution
2022-11-17 10:30 ET
PPC Lights Up Fiber Broadband Connectivity in Greece with Adtran
2022-11-08 05:55 ET
ADTRAN Holdings, Inc. Reports Earnings for the Third Quarter of 2022 and Declares Quarterly Cash Dividend
2022-11-02 18:00 ET
ADTRAN Holdings, Inc. to Present at the 3rd Annual Needham Virtual Tech Week on November 15, 2022
2022-10-24 20:43 ET
ADTRAN Holdings Announces Preliminary Results for the Third Quarter of 2022
2022-10-20 00:05 ET
ADTRAN Holdings, Inc. to Release Third Quarter 2022 Earnings on November 7, 2022
2022-10-17 12:00 ET
DxTEL Introduces the First Turnkey Esports Platform for Fiber Providers
2022-10-11 12:00 ET
Adtran’s End-to-End Fiber Broadband Solution Empowers Volt Broadband to Connect Rural Louisiana
2022-10-04 12:00 ET
AW Broadband Transforms from WISP to ISP with Adtran End-to-End Fiber Broadband Solution
2022-09-28 12:00 ET
Adtran and Fiber Homes Advance Service Providers’ Prospecting Capabilities
2022-09-14 09:30 ET
ITS Taps Adtran for its UK Wholesale Fibre Network
2022-09-14 09:30 ET
Lothian Broadband Helps Close the Scottish Fibre Gap with Turnkey Network from Adtran
2022-08-23 12:00 ET
Michigan Broadband Services Selects Adtran to Bring Managed Wi-Fi to Rural Communities
2022-08-17 00:05 ET
Adtran Holdings, Inc. to Meet With Investors through The Jefferies 2022 Semiconductor, IT Hardware & Communications Infrastructure Summit on August 31, 2022
2022-08-10 19:00 ET
TPG Reaches New Speeds with Adtran Gfast Fiber Extension Portfolio
2022-08-04 00:05 ET
ADTRAN Holdings, Inc. Reports Earnings for the Second Quarter of 2022 and Declares Quarterly Cash Dividend
2022-07-20 15:00 ET
ADTRAN Holdings, Inc. to Release Second Quarter 2022 Earnings on August 3, 2022
2022-07-15 12:00 ET
ADTRAN Holdings Announces Closing of Business Combination with ADVA
2022-07-07 03:00 ET
Start of Negotiations of a Domination Agreement or a Domination and Profit and Loss Transfer Agreement between Acorn HoldCo, Inc. and ADVA Optical Networking SE
2022-07-06 10:51 ET
FDI Approvals Completed for ADTRAN/ADVA Business Combination
2022-06-13 12:00 ET
Horizon Sets New Broadband Possibilities in Ohio with Adtran
2022-06-06 14:00 ET
ADTRAN, Inc. to Meet with Investors at the Rosenblatt Securities The Age of AI Scaling Technology Summit on June 10, 2022
2022-05-25 09:30 ET
Sure Transforms Channel Island with Gigabit Services Leveraging the Adtran 10G Fibre Access Platform
2022-05-17 15:00 ET
ADTRAN, Inc. to Meet With Investors at the Loop Capital Third Annual Investor Conference on June 2, 2022
2022-05-17 09:30 ET
Fibernet Builds Competitive 10G Fiber Network with Adtran
2022-05-16 19:00 ET
Adtran, Inc. to Present at the Cowen 50th Annual Technology, Media & Telecom Conference on June 1, 2022
2022-05-05 00:05 ET
ADTRAN, Inc. Reports Earnings for the First Quarter of 2022 and Declares Quarterly Cash Dividend
2022-04-14 17:00 ET
Adtran, Inc. to Release First Quarter 2022 Earnings on May 4, 2022
2022-04-13 12:00 ET
Twin Lakes Makes Waves with Adtran 10G Fiber Access Platform
2022-04-05 12:00 ET
Adtran Combines Fiber Access and Channel Expertise to Launch Broadband Partner Program
2022-04-05 12:00 ET
Adtran’s Patrick Foster Named CRN® 2022 Channel Chief
2022-03-31 09:30 ET
Deutsche Giga Access GmbH Delivers Capacity for Gigabit-Ready FTTH Services with Adtran
2022-02-16 13:00 ET
StratusIQ Goes Beyond Gigabit with ADTRAN in Colorado Springs
2022-02-04 13:00 ET
ADTRAN Quenching Global Thirst for 10G Fiber
2022-02-03 01:05 ET
ADTRAN, Inc. Reports Earnings for the Fourth Quarter of 2021 and Declares Quarterly Cash Dividend
2022-02-02 13:00 ET
ADTRAN and Cookson Hills Electric Cooperative Recharge Rural Oklahoma With RDOF-Funded Fiber Broadband Solutions
2022-01-28 21:40 ET
Acceptance Threshold Met in Voluntary Public Takeover of ADVA Optical Networking SE
2022-01-25 03:00 ET
Key Regulatory Milestone Achieved for ADTRAN/ADVA Business Combination
2022-01-14 20:00 ET
ADTRAN, Inc. to Release Fourth Quarter 2021 Earnings on February 2, 2022
2022-01-06 21:30 ET
ADTRAN Stockholders Overwhelmingly Approve Business Combination with ADVA Optical Networking SE
2022-01-04 13:00 ET
ADTRAN Announces Quorum to Approve Business Combination with ADVA Optical Networking SE
2021-12-23 15:00 ET
ADTRAN, Inc. to Present at the 24th Annual Needham Virtual Growth Conference on January 12, 2022
2021-12-14 13:00 ET
Fiber Experts ADTRAN, FiberRise and KGPCo Empower Electric Utilities to Break Down Barriers to Rural Broadband
2021-12-06 13:00 ET
ADTRAN/ADVA Combination Reaches Major Milestones
2021-12-04 01:05 ET
ADTRAN, Inc. Announces Date for Special Meeting of Stockholders
2021-11-12 17:01 ET
ADTRAN Announces Start of Acceptance Period of Voluntary Public Takeover Offer for ADVA Optical Networking SE
2021-11-09 01:05 ET
ADTRAN, Inc. to Present at the Needham Virtual Security, Networking, & Communications Conference on November 16, 2021
2021-11-02 00:16 ET
ADTRAN, Inc. Reports Earnings for the Third Quarter of 2021 and Declares Quarterly Cash Dividend
2021-10-20 12:00 ET
CalChip Connect Selects ADTRAN to Expand Support for Growing Enterprise IoT Market
2021-10-20 00:05 ET
ADTRAN, Inc. to Release Third Quarter 2021 Earnings on November 1, 2021
2021-10-15 00:05 ET
ADTRAN, Inc. Pre-Announces Financial Results for the Third Quarter of 2021 and Provides Current Outlook
2021-10-13 12:00 ET
ADTRAN Delivers Breakthrough Next-Gen 60GHz mmWave Mesh Solution
2021-10-13 12:00 ET
Waseela Brings Wireless Gigabit Connectivity to the Middle East with the ADTRAN Fixed Wireless Solution
2021-10-13 12:00 ET
South Valley Internet Expands ADTRAN Partnership to “Gigafy” its Communities
2021-10-13 12:00 ET
ADTRAN Helps ABC Communications Get an A+ in Fixed Wireless Access
2021-10-07 12:00 ET
ADTRAN Joins AWS IoT Core
2021-09-28 12:00 ET
Sonic Booms Broadband in Oakland with ADTRAN 10G Combo PON Technology
2021-09-22 08:00 ET
ADTRAN Recognises European Fibre Broadband Providers for Exceptional Deployments
2021-09-21 07:55 ET
ADTRAN Helps Wildanet Connect Rugged UK Coast to Ultra-Fast Fibre Broadband
2021-09-21 07:55 ET
ADTRAN Helps Alncom Bring Gigabit to Rural England
2021-09-21 07:55 ET
ADTRAN Helps Netomnia Close Digital Divide with Leading 10Gbps SD-Access Network in the UK
2021-08-30 11:58 ET
ADTRAN and ADVA Announce Combination to Create Global, Scaled End-to-End Fiber Networking Solutions Leader
2021-08-16 20:00 ET
ADTRAN, Inc. to Meet With Investors through The Jefferies 2021 VIRTUAL Semiconductor, IT Hardware & Communications Infrastructure Summit on September 1, 2021
2021-08-05 00:05 ET
ADTRAN, Inc. Reports Earnings for the Second Quarter of 2021 and Declares Quarterly Cash Dividend
2021-07-26 12:00 ET
ADTRAN Triples Application Power of Mosaic One
2021-07-16 17:55 ET
ADTRAN, Inc. to Release Second Quarter 2021 Earnings on August 4, 2021
2021-07-14 12:00 ET
Indiana and Pennsylvania Service Providers Expand Fiber Footprints Further with ADTRAN
2021-07-14 12:00 ET
ADTRAN’s Combo PON Technology Supercharges Multigigabit Broadband Adoption for Operators Worldwide
2021-07-14 12:00 ET
Armstrong Advances 10G Fiber Strategy with ADTRAN’s XGS-PON Solution
2021-07-14 12:00 ET
ADTRAN Helps Centre WISP Connect Pennsylvania to New World of Broadband Opportunities
2021-07-08 12:00 ET
CRN® Recognizes ADTRAN’s Patrick Foster as a 2021 Channel Chief
2021-06-29 12:30 ET
Senet and ADTRAN Partner to Deliver Carrier-Grade LoRaWAN® Connectivity to the Enterprise
2021-06-09 12:00 ET
The City of Monroe Blankets Itself in Fiber with ADTRAN
2021-06-09 12:00 ET
OzarksGo Creates Bumper Crop of Connectivity with ADTRAN Fiber Access and Whole-Home Wi-Fi Solutions
2021-06-09 12:00 ET
Consolidated Cooperative Trusts ADTRAN and NISC to Close Ohio’s Digital Divide
2021-06-02 12:00 ET
Tavistock Selects ADTRAN’s XGS-PON to Deliver Florida’s First 10 Gbps High-Performance Broadband in New Sunbridge Community
2021-05-15 19:00 ET
ADTRAN, Inc. to Present at the Cowen 49th Annual Technology, Media & Telecom Conference on June 2, 2021
2021-05-10 12:00 ET
Broadband Forum Honors ADTRAN’s Nick Hancock for Advancing Open SD-Access Networks
2021-05-06 00:05 ET
ADTRAN, Inc. Reports Earnings for the First Quarter of 2021 and Declares Quarterly Cash Dividend
2021-04-27 12:00 ET
PAC Fiber Selects ADTRAN’s Combo PON to Harvest Better Broadband
2021-04-22 09:30 ET
Talk Straight Lines Up UK Broadband Opportunities with ADTRAN Fixed Wireless Access
2021-04-20 12:00 ET
ADTRAN Streamlines Enterprise IoT Evolution with New LoRaWAN Gateway
2021-04-15 15:00 ET
ADTRAN, Inc. to Release First Quarter 2021 Earnings on May 5, 2021
2021-04-12 12:00 ET
ADTRAN’s SDX Series Portfolio Receives Top Marks from Lightwave Innovation Reviews
2021-04-01 12:00 ET
ADTRAN Appoints Industry Veteran Todd Gandy to Expand Focus on Federal Agencies
2021-03-31 12:00 ET
ADTRAN Streamlines Rural Broadband Delivery with New Remote Fiber Access Solution
2021-03-18 09:30 ET
ADTRAN Joins BUGLAS and Lends Fibre Expertise to German Altnets
2021-03-17 12:02 ET
ADTRAN Helps TruVista Future-Proof Fiber Broadband in South Carolina
2021-02-10 10:30 ET
Openreach Connects First Customer on ADTRAN’s Gigabit-Capable GPON Solution
2021-02-04 01:05 ET
ADTRAN, Inc. Reports Earnings for the Fourth Quarter of 2020 and Declares Quarterly Cash Dividend
2021-01-27 21:00 ET
ADTRAN, Inc. to Meet with Investors at the Goldman Sachs Technology and Internet Virtual Conference 2021 on February 10, 2021
2021-01-20 20:00 ET
ADTRAN, Inc. to Release Fourth Quarter 2020 Earnings on February 3, 2021
2020-12-08 13:00 ET
Lighting Up Rural Kentucky, Community Telecom Services Leverages ADTRAN
2020-12-04 15:00 ET
ADTRAN, Inc. to Present at the MKM Virtual Conference on December 15, 2020
2020-12-01 13:00 ET
ADTRAN Expands High-Performance Router Options for Fiber-Connected Enterprise Access Networks
2020-11-19 13:00 ET
Three River Leverages ADTRAN to Future-Proof Fiber Broadband Service Delivery in Rural Nebraska
2020-11-18 13:00 ET
Douglas Fast Net and ADTRAN Fight Fire with Fiber
2020-11-12 13:00 ET
ADTRAN and NCTC Accelerate Path Forward for 10G, Smart Homes and Better-Connected Communities
2020-11-10 13:00 ET
ADTRAN Unveils Turnkey End-to-End Next-Gen Gigabit Access Portfolio
2020-11-10 13:00 ET
ADTRAN Announces Mosaic One for End-to-End Network Visibility
2020-11-10 13:00 ET
ADTRAN First to Release Immersive Smart Home Service Delivery Gateway Portfolio Based on Open Standards
2020-11-09 19:00 ET
ADTRAN, Inc. to Present at the Needham & Company Virtual Tech Week on November 17, 2020
2020-11-03 01:05 ET
ADTRAN, Inc. Reports Earnings for the Third Quarter of 2020 and Declares Quarterly Cash Dividend
2020-10-29 12:00 ET
Impulse Creates 10G Fiber Corridor in Santa Barbara County with ADTRAN Combo PON
2020-10-22 12:00 ET
ADTRAN Wins Broadband World Forum Multi-Gigabit Service Delivery Award for Next-Gen SDX Series Portfolio
2020-10-21 12:00 ET
ATC Communications Selects ADTRAN TA5000 to Create Symmetrical Business Services
2020-10-13 20:00 ET
ADTRAN, Inc. to Release Third Quarter Earnings on November 2, 2020
2020-10-06 12:00 ET
OptiComm Announces Australia’s First Next-Generation Passive Optical Network (PON)
2020-10-05 12:00 ET
ADTRAN Drives More Value into New Partner Program
2020-09-30 09:00 ET
Orange Polska Leverages ADTRAN’s Fiber Extension Solutions to Extend FTTH Services
2020-09-24 12:00 ET
ADTRAN Expands Vast Broadband’s Visibility into Network Operations across the U.S.
2020-09-16 12:00 ET
ADTRAN Joins the LoRa Alliance® to Help Advance IoT Connectivity
2020-09-08 12:00 ET
ADTRAN Expands Applications for 60GHz mmWave Mesh Fixed Wireless Access Solution
2020-09-02 12:00 ET
ADTRAN Brings Carrier-Class Feature Set to Gigabit Switch Portfolio
2020-09-02 12:00 ET
ADTRAN AI-Driven Mosaic Network Insight Boosts Service Providers’ Operational Efficiency
2020-09-02 12:00 ET
Mechanicsville Telephone Company Transforms into Smart Home Service Provider with ADTRAN
2020-08-14 21:00 ET
ADTRAN, Inc. to Meet With Investors through The Jefferies 2020 VIRTUAL Semiconductor, IT Hardware & Communications Infrastructure Summit on September 2, 2020
2020-08-11 12:00 ET
TEC Takes 10G Pole Position Across Tennessee, Alabama and Mississippi
2020-08-06 00:05 ET
ADTRAN, Inc. Reports Earnings for the Second Quarter of 2020 and Declares Quarterly Cash Dividend
2020-07-16 21:00 ET
ADTRAN, Inc. to Release Second Quarter Earnings on August 5, 2020
2020-07-14 12:00 ET
Orange County Taps GSA to Bridge Digital Divide with ADTRAN Gigabit Solutions
2020-07-07 12:00 ET
Alcorn County Electric Shatters Digital Divide with Multi-Gigabit Broadband Delivery to Rural Mississippi
2020-06-30 12:00 ET
ADTRAN Announces Integration Project with NISC Broadband Solutions to Enhance Operations for Utility and Telecom Providers
2020-06-30 12:00 ET
ADTRAN Delivers the Industry’s Most Comprehensive RDOF Solution Portfolio for Service Providers
2020-06-23 12:00 ET
Franklin Telephone Enables Next-Generation Customer Experience with ADTRAN
2020-06-23 12:00 ET
Summit Broadband Selects ADTRAN to Simplify Home Wi-Fi Management and Improve Customer Experience
2020-06-16 09:30 ET
Welcom Net Leverages ADTRAN to Bring Advanced Gigabit Services to Finland
2020-06-09 12:00 ET
Townes Telecommunications Enhances Broadband Experience across Six-State Service Area with ADTRAN
2020-06-03 12:00 ET
ADTRAN Expands Gigabit Service Opportunities with Enhanced SD-Access Portfolio
2020-06-03 12:00 ET
ADTRAN Advances Multi-Gigabit Service Delivery for Network Operators
2020-05-28 12:00 ET
ADTRAN Partners with NRTC to Equip United Cooperative Services with Next-Generation 10G for Northern Texas
2020-05-14 20:07 ET
ADTRAN, Inc. to Present at the Cowen 48th Annual Technology, Media & Telecom Conference on May 29, 2020
2020-05-14 08:00 ET
Openreach Partners with ADTRAN to Build Ultrafast, Ultra-Reliable Broadband to Customers throughout the UK
2020-05-07 00:05 ET
ADTRAN, Inc. Reports Earnings for the First Quarter of 2020 and Declares Quarterly Cash Dividend
2020-05-04 09:30 ET
M-net Selects ADTRAN for Gigabit Fiber Extension Network Build
2020-04-29 09:30 ET
Deutsche Telekom Selects ADTRAN for Access 4.0 OLT Network
2020-04-27 09:30 ET
ADTRAN Initiates Software-Defined Access Network Project with Orange
2020-04-23 12:00 ET
ADTRAN and Plume® Collaborate to Advance the Smart Home Experience
2020-04-16 13:00 ET
ADTRAN, Inc. to Release First Quarter Earnings on May 6, 2020
2020-04-13 13:00 ET
ADTRAN, Inc. Announces Change of Location for 2020 Annual Meeting of Stockholders
2020-03-31 12:00 ET
ADTRAN Launches Automated Network Intelligence
2020-02-24 13:00 ET
Lightwave Innovation Reviews Honor the ADTRAN 10G Fiber Access Portfolio
2020-02-24 13:00 ET
ADTRAN Unveils Global Services Portfolio
2020-02-12 13:00 ET
ADTRAN Expands its SD-WAN Portfolio for SMBs
2020-02-06 01:05 ET
ADTRAN, Inc. Reports Earnings for the Fourth Quarter 2019 and Declares Quarterly Cash Dividend
2020-01-28 21:00 ET
ADTRAN, Inc. to Meet with Investors at the Goldman Sachs Technology and Internet Conference 2020 on February 11, 2020
2020-01-21 20:00 ET
ADTRAN, Inc. to Release Fourth Quarter Earnings on February 5, 2020
2019-12-19 13:00 ET
ADTRAN Board Members Recognized as WomenInc.’s 2019 Most Influential Corporate Board Directors
2019-12-17 13:00 ET
ADTRAN’s Gary Bolton Deepens Leadership Within Fiber Broadband Association
2019-12-14 17:00 ET
DEADLINE ALERT: Bragar Eagel & Squire, P.C. Reminds Investors That a Class Action Lawsuit Has Been Filed Against ADTRAN, Inc. (NASDAQ: ADTN) and Encourages ADTRAN Investors to Contact the Firm
2019-11-26 01:55 ET
ROSEN, A GLOBAL LAW FIRM, Reminds ADTRAN, Inc. Investors of Important Deadline in Securities Class Action - ADTN
2019-10-31 00:05 ET
ADTRAN, Inc. Reports Earnings for the Third Quarter 2019 and Declares Quarterly Cash Dividend
2019-10-28 12:00 ET
ADTRAN Delivers 100G Transport to Streamline Scale and Simplify Economics for 10G PON Services
2019-10-24 19:00 ET
ADTRAN, INC. to Present at the Needham Security, Networking and Communications Conference on November 12, 2019
2019-10-22 02:50 ET
ADTRAN SHAREHOLDER ALERT BY FORMER LOUISIANA ATTORNEY GENERAL: KAHN SWICK & FOTI, LLC REMINDS INVESTORS WITH LOSSES IN EXCESS OF $100,000 of Lead Plaintiff Deadline in Class Action Lawsuit Against ADTRAN, Inc. - ADTN
2019-10-21 18:44 ET
ADTN CLASS ACTION DEADLINE: Bernstein Liebhard LLP Announces the Filing of a Securities Class Action Against ADTRAN, Inc.
2019-10-11 22:15 ET
RM LAW Announces Investigation of ADTRAN, Inc.
2019-10-10 00:05 ET
ADTRAN, Inc. Announces Preliminary Third Quarter 2019 Revenue and Earnings Estimates
2019-10-02 12:00 ET
ADTRAN Gives Voice to Small Businesses and Distributed Enterprises with ADTRAN SD-WAN
2019-09-27 18:00 ET
ADTRAN, Inc. to Release Third Quarter Earnings on October 30, 2019
2019-09-24 12:00 ET
ADTRAN Partners with Talkie Communications on 100% Fiber-Optic Network to Connect Rural Maryland
2019-09-11 12:00 ET
Australia’s National Broadband Network Builder and Operator NBN Co Awards ADTRAN its “We Are Fearless Award”
2019-09-11 12:00 ET
ADTRAN Delivers the Gigabit Society Reality with 10G PON Market Leadership
2019-08-30 14:00 ET
Bronstein, Gewirtz & Grossman, LLC Announces ADTRAN, Inc. (ADTN)
2019-08-24 01:53 ET
Bragar Eagel & Squire, P.C. is Investigating ADTRAN, Inc. (NASDAQ: ADTN) on Behalf of Stockholders and Encourages ADTRAN Investors to Contact the Firm
2019-08-22 00:23 ET
Hagens Berman Investigating ADTRAN (ADTN) Inventory Accounting, Investors With Losses Should Contact Firm
2019-04-18 00:05 ET
ADTRAN, Inc. Reports Earnings for the First Quarter 2019 and Declares Quarterly Cash Dividend
2019-03-27 18:00 ET
ADTRAN, Inc. to Release First Quarter Earnings on April 17, 2019
2019-03-07 10:00 ET
ADTRAN and Zzoomm Accelerate 10G FTTH Across the U.K.
2019-02-27 07:00 ET
ADTRAN and IoT.nxt Collaborate to Bring Exciting Internet of Things (IoT) Synergies to Worldwide Enterprise and Carrier Markets
2019-02-26 10:05 ET
ADTRAN Delivers Fixed Wireless Access Solutions to Accelerate 5G Deployments
2019-02-26 10:05 ET
ADTRAN and Telefónica Showcase Open, Converged 10G Services at Mobile World Congress

SEC forms

Show financial reports only

SEC form 10
2026-11-05 00:00 ET
ADTRAN published news for 2026 q3
SEC form 8
2026-11-03 00:00 ET
ADTRAN published news for 2026 q3
SEC form 8
2026-11-03 00:00 ET
ADTRAN reported for 2026 q3
SEC form 8
2026-11-03 00:00 ET
ADTRAN published news for 2026 q3
SEC form 10
2026-08-04 12:43 ET
ADTRAN published news for 2026 q2
SEC form 8
2026-08-04 10:36 ET
ADTRAN published news for 2026 q2
SEC form 8
2026-08-04 10:36 ET
ADTRAN published news for 2026 q2
SEC form 8
2026-08-04 10:36 ET
ADTRAN published news for 2026 q2
SEC form 8
2026-07-22 11:02 ET
ADTRAN published news for 2026 q2
SEC form 8
2026-07-22 11:02 ET
ADTRAN published news for 2026 q2
SEC form 8
2026-07-22 11:02 ET
ADTRAN published news for 2026 q2
SEC form 10
2026-05-05 13:08 ET
ADTRAN published news for 2026 q1
SEC form 8
2026-05-05 11:00 ET
ADTRAN published news for 2026 q1
SEC form 8
2026-05-05 11:00 ET
ADTRAN published news for 2026 q1
SEC form 8
2026-05-05 11:00 ET
ADTRAN published news for 2026 q1
SEC form 10
2026-02-26 09:26 ET
ADTRAN reported for 2025 q4
SEC form 8
2026-02-26 07:00 ET
ADTRAN published news for 2025 q4
SEC form 8
2026-02-26 07:00 ET
ADTRAN reported for 2025 q4
SEC form 8
2026-02-26 07:00 ET
ADTRAN published news for 2025 q4
SEC form 8
2026-01-22 00:34 ET
ADTRAN published news for 2025 q4
SEC form 8
2026-01-22 00:34 ET
ADTRAN published news for 2025 q4
SEC form 8
2026-01-22 00:34 ET
ADTRAN published news for 2025 q4
SEC form 10
2025-11-04 18:28 ET
ADTRAN reported for 2025 q3
SEC form 8
2025-11-04 12:00 ET
ADTRAN published news for 2025 q3
SEC form 8
2025-11-04 12:00 ET
ADTRAN reported for 2025 q3
SEC form 8
2025-11-04 12:00 ET
ADTRAN published news for 2025 q3
SEC form 8
2025-09-17 11:15 ET
ADTRAN published news for 2025 q2
SEC form 8
2025-09-17 11:15 ET
ADTRAN published news for 2025 q2
SEC form 8
2025-09-17 11:15 ET
ADTRAN published news for 2025 q2
SEC form 8
2025-09-17 11:15 ET
ADTRAN published news for 2025 q2
SEC form 8
2025-09-17 11:15 ET
ADTRAN published news for 2025 q2
SEC form 10
2025-08-05 15:14 ET
ADTRAN reported for 2025 q2
SEC form 8
2025-08-05 11:30 ET
ADTRAN published news for 2025 q2
SEC form 8
2025-08-05 11:30 ET
ADTRAN reported for 2025 q2
SEC form 8
2025-08-05 11:30 ET
ADTRAN published news for 2025 q2
SEC form 8
2025-07-30 20:06 ET
ADTRAN published news for 2025 q2
SEC form 8
2025-07-17 01:29 ET
ADTRAN published news for 2025 q2
SEC form 8
2025-07-17 01:29 ET
ADTRAN published news for 2025 q2
SEC form 8
2025-07-17 01:29 ET
ADTRAN published news for 2025 q2
SEC form 8
2025-07-16 19:27 ET
ADTRAN published news for 2025 q2
SEC form 8
2025-07-16 19:27 ET
ADTRAN published news for 2025 q2
SEC form 8
2025-07-16 19:27 ET
ADTRAN published news for 2025 q2
SEC form 8
2025-05-27 23:21 ET
ADTRAN published news for 2025 q1
SEC form 8
2025-05-27 23:21 ET
ADTRAN reported for 2025 q1
SEC form 8
2025-05-27 23:21 ET
ADTRAN published news for 2025 q1
SEC form 8
2025-05-27 21:26 ET
ADTRAN published news for 2025 q1
SEC form 8
2025-05-27 21:26 ET
ADTRAN published news for 2025 q1
SEC form 10
2025-05-20 21:22 ET
ADTRAN published news for 2025 q1
SEC form 8
2025-05-12 21:22 ET
ADTRAN published news for 2025 q1
SEC form 8
2025-05-12 21:22 ET
ADTRAN published news for 2025 q1
SEC form 8
2025-05-08 10:30 ET
ADTRAN published news for 2025 q1
SEC form 8
2025-05-08 10:30 ET
ADTRAN reported for 2025 q1
SEC form 8
2025-05-08 10:30 ET
ADTRAN published news for 2025 q1
SEC form 8
2025-04-16 01:13 ET
ADTRAN published news for 2025 q1
SEC form 8
2025-04-16 01:13 ET
ADTRAN published news for 2025 q1
SEC form 10
2025-03-03 22:21 ET
ADTRAN published news for 2024 q4
SEC form 10
2025-03-03 00:00 ET
ADTRAN reported for 2024 q4
SEC form 8
2025-02-27 00:00 ET
ADTRAN published news for 2024 q4
SEC form 8
2025-02-27 00:00 ET
ADTRAN reported for 2024 q4
SEC form 8
2025-02-27 00:00 ET
ADTRAN published news for 2024 q4
SEC form 10
2024-11-12 17:20 ET
ADTRAN reported for 2024 q3
SEC form 10
2024-11-12 00:00 ET
ADTRAN published news for 2024 q3
SEC form 8
2024-11-07 07:00 ET
ADTRAN published news for 2024 q3
SEC form 8
2024-11-07 07:00 ET
ADTRAN published news for 2024 q3
SEC form 8
2024-11-07 07:00 ET
ADTRAN published news for 2024 q3
SEC form 10
2024-08-09 00:00 ET
ADTRAN reported for 2024 q2
SEC form 8
2024-08-06 07:17 ET
ADTRAN published news for 2024 q2
SEC form 8
2024-08-06 07:17 ET
ADTRAN reported for 2024 q2
SEC form 8
2024-08-06 07:17 ET
ADTRAN published news for 2024 q2
SEC form 10
2024-05-10 13:37 ET
ADTRAN published news for 2024 q1
SEC form 10
2024-05-10 00:00 ET
ADTRAN reported for 2024 q1
SEC form 8
2024-05-07 07:00 ET
ADTRAN published news for 2024 q1
SEC form 8
2024-05-07 07:00 ET
ADTRAN reported for 2024 q1
SEC form 8
2024-05-07 07:00 ET
ADTRAN published news for 2024 q1
SEC form 8
2024-05-03 00:00 ET
ADTRAN published news for 2024 q1
SEC form 8
2024-05-03 00:00 ET
ADTRAN published news for 2024 q1
SEC form 10
2024-03-15 14:36 ET
ADTRAN published news for 2023 q4
SEC form 10
2024-03-15 00:00 ET
ADTRAN reported for 2023 q4
SEC form 8
2024-03-15 00:00 ET
ADTRAN published news for 2023 q4
SEC form 8
2024-03-15 00:00 ET
ADTRAN published news for 2023 q4
SEC form 8
2024-03-15 00:00 ET
ADTRAN published news for 2023 q4
SEC form 8
2024-03-15 00:00 ET
ADTRAN published news for 2023 q4
SEC form 8
2024-02-27 06:59 ET
ADTRAN published news for 2023 q4
SEC form 8
2024-02-27 06:59 ET
ADTRAN reported for 2023 q4
SEC form 8
2024-02-27 06:59 ET
ADTRAN published news for 2023 q4
SEC form 10
2023-11-09 00:00 ET
ADTRAN reported for 2023 q3
SEC form 8
2023-11-07 06:06 ET
ADTRAN reported for 2023 q3
SEC form 8
2023-10-17 00:00 ET
ADTRAN published news for 2023 q3
SEC form 10
2023-08-14 00:00 ET
ADTRAN reported for 2023 q2
SEC form 6
2023-08-07 06:15 ET
ADTRAN reported for 2023 q2
SEC form 8
2023-08-07 00:00 ET
ADTRAN reported for 2023 q2
SEC form 6
2023-06-28 17:05 ET
ADTRAN published news for 2023 q1
SEC form 6
2023-06-28 16:16 ET
ADTRAN published news for 2023 q1
SEC form 10
2023-05-10 00:00 ET
ADTRAN reported for 2023 q1
SEC form 8
2023-05-09 00:00 ET
ADTRAN reported for 2023 q1
SEC form 8
2023-04-11 00:00 ET
ADTRAN published news for 2023 q1
SEC form 10
2023-03-01 00:00 ET
ADTRAN reported for 2022 q4
SEC form 8
2023-02-21 00:00 ET
ADTRAN reported for 2022 q4
SEC form 10
2022-11-09 00:00 ET
ADTRAN reported for 2022 q3
SEC form 8
2022-11-08 00:00 ET
ADTRAN reported for 2022 q3
SEC form 8
2022-10-25 00:00 ET
ADTRAN published news for 2022 q3
SEC form 10
2022-08-05 00:00 ET
ADTRAN reported for 2022 q2
SEC form 8
2022-08-04 00:00 ET
ADTRAN reported for 2022 q2
SEC form 10
2022-05-06 00:00 ET
ADTRAN reported for 2022 q1
SEC form 8
2022-05-05 00:00 ET
ADTRAN reported for 2022 q1
SEC form 10
2022-02-25 00:00 ET
ADTRAN published news for 2021 q4
SEC form 8
2022-02-03 00:00 ET
ADTRAN published news for 2021 q4
SEC form 10
2021-11-05 00:00 ET
ADTRAN published news for 2021 q3
SEC form 8
2021-11-02 00:00 ET
ADTRAN published news for 2021 q3
SEC form 8
2021-10-15 00:00 ET
ADTRAN published news for 2021 q3
SEC form 10
2021-08-06 00:00 ET
ADTRAN published news for 2021 q2
SEC form 8
2021-08-05 00:00 ET
ADTRAN published news for 2021 q2
SEC form 10
2021-05-06 00:00 ET
ADTRAN published news for 2021 q1
SEC form 8
2021-05-06 00:00 ET
ADTRAN published news for 2021 q1