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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



Growth: Bad revenue growth rate -37.2%, there is slowdown compared to average historical growth rates 42.3%. The revenue growth dynamics is unstable Site traffic for the last 3 months showed a change of +17.6%

Profitability: LTM EBITDA margin is negative, -9.4%. On average the margin is improving steadily. Gross margin is normal, +35.4%. In the last quarter the company did not beat the estimated EPS. The company was ahead of estimated EPS in 40% of quarters (showing a gain of $0.00 per share on average)

Cash Flow Generation: Dividend yield for the last twelve months 5.7%. Free cash flow yield -64.7% (LTM)

Undervaluation: Fundamental value created in LTM (estimate)


Entry Point: Share price is -1.0% higher than minimum and 81.7% lower than maximum for the last 3 years

AI Insight: the companies with similar growth trajectories, EBITDA margin, industries and geography on average are valued 2.0x by EV / Sales multiple , the company can be >100% undervalued

Key Financials (Download financials)

Ticker: ADTN
Share price, USD:  (-3.5%)4.585
year average price 7.51  


year start price 8.93 2023-04-27

max close price 10.93 2023-07-13

min close price 4.63 2024-04-16

current price 4.75 2024-04-25
Common stocks: 78 416 000

Dividend Yield:  5.7%
Last revenue growth (y/y):  -37.2%
Last growth of EBITDA (y/y):  ---
Historical revenue growth:  42.3%
Historical growth of EBITDA:  ---
EV / Sales: 0.8x
Margin (EBITDA LTM / Revenue): -9.4%
Fundamental value created in LTM:
Market Cap ($m): 372
Net Debt ($m): 591
EV (Enterprise Value): 963
Price to Book: 0.6x

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 / Sales

Potential dynamics

News


2024-04-16Business Wire

ADTRAN Holdings, Inc. to Release First Quarter 2024 Earnings on May 6, 2024

2024-03-28Zacks Investment Research

ADTRAN (ADTN) & BT Group Perform Groundbreaking Network Trial

2024-03-26Zacks Investment Research

ADTRAN (ADTN), Vertilas Partner to Redefine Optical Standards

2024-03-25Zacks Investment Research

ADTRAN (ADTN) Unveils FSP 3000 M-Flex800 for Network Operators

2024-03-14Zacks Investment Research

New Strong Sell Stocks for March 14th

2024-03-08Zacks Investment Research

ADTRAN (ADTN) Advanced Link Monitor Boosts Network Efficiency

2024-02-27Zacks Investment Research

ADTRAN's (ADTN) Q4 Loss Wider Than Expected on Lower Revenues

2024-02-26Zacks Investment Research

ADTRAN (ADTN) Solution Boosts Vodafone Turkey's Network Services

2023-12-06Zacks Investment Research

ADTRAN (ADTN) Boosts User Base With Solid Mosaic One Traction

2023-11-08Business Wire

ADTRAN Holdings, Inc. to Present at the 17th Annual Needham Virtual Security, Networking & Communications Conference November 14, 2023
More information for subscribed users:
detailed calculation of
Fundamental value created in LTM

Financial reporting

Income Statement

Property 2023 q4 2023 q3 2023 q2 2023 q1 2022 q4 2022 q3
date 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30
symbol ADTN ADTN ADTN ADTN ADTN ADTN
reportedCurrency USD USD USD USD USD USD
cik 926 282 926 282 926 282 926 282 926 282 926 282
fillingDate 2024-03-15 2023-11-09 2023-08-14 2023-05-10 2023-03-01 2022-11-09
acceptedDate 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
calendarYear 2023.000 2023.000 2023.000 2023.000 2022.000 2022.000
period Q4 Q3 Q2 Q1 Q4 Q3
revenue 225M 272M 327M 324M 358M 341M
costOfRevenue 146M 198M 235M 236M 251M 238M
grossProfit 80M 74M 93M 88M 107M 103M
grossProfitRatio 0.354 0.273 0.283 0.271 0.300 0.302
researchAndDevelopmentExpenses 51M 63M 71M 70M 62M 59M
generalAndAdministrativeExpenses 0 0 0 0 0 0
sellingAndMarketingExpenses 0 0 0 0 0 0
sellingGeneralAndAdministrativeExpenses 51M 63M 67M 67M 78M 75M
otherExpenses -3M 3M 2M -303 000 12M 0
operatingExpenses 102M 126M 137M 138M 140M 134M
costAndExpenses 248M 324M 372M 374M 391M 372M
interestIncome 1M 521 000 358 000 304 000 1M 347 000
interestExpense 4M 5M 4M 3M 2M 1M
depreciationAndAmortization 22M 24M 34M 33M 33M 30M
ebitda -823 000 -24M -8M -16M 13M -660 000
ebitdaratio -0.004 -0.090 -0.024 -0.050 0.037 -0.002
operatingIncome -22M -89M -45M -50M -19M -31M
operatingIncomeRatio -0.099 -0.328 -0.136 -0.154 -0.054 -0.091
totalOtherIncomeExpensesNet -20M -37M 4M -2M -3M -18M
incomeBeforeTax -43M -92M -45M -52M -23M -49M
incomeBeforeTaxRatio -0.189 -0.339 -0.136 -0.160 -0.063 -0.144
incomeTaxExpense 64M -17M -8M -11M -58M -4M
netIncome -110M -73M -33M -40M 39M -45M
netIncomeRatio -0.488 -0.267 -0.102 -0.125 0.109 -0.132
eps -1.400 -0.930 -0.430 -0.520 0.500 -0.610
epsdiluted -1.400 -0.930 -0.430 -0.520 0.490 -0.610
weightedAverageShsOut 79M 78M 78M 78M 78M 73M
weightedAverageShsOutDil 79M 78M 78M 78M 79M 73M
link Link Link Link Link Link Link
finalLink Link Link Link Link Link Link

Balance Sheet Statement

Property 2023 q4 2023 q3 2023 q2 2023 q1 2022 q4 2022 q3
date 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30
symbol ADTN ADTN ADTN ADTN ADTN ADTN
reportedCurrency USD USD USD USD USD USD
cik 926 282 926 282 926 282 926 282 926 282 926 282
fillingDate 2024-03-15 2023-11-09 2023-08-14 2023-05-10 2023-03-01 2022-11-09
acceptedDate 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
calendarYear 2023.000 2023.000 2023.000 2023.000 2022.000 2022.000
period Q4 Q3 Q2 Q1 Q4 Q3
cashAndCashEquivalents 87M 116M 124M 136M 109M 111M
shortTermInvestments 0 0 3M 1M 340 000 803 000
cashAndShortTermInvestments 87M 116M 127M 138M 109M 112M
netReceivables 242M 254M 272M 293M 312M 317M
inventory 362M 374M 417M 416M 428M 416M
otherCurrentAssets 43M 36M 34M 37M 34M 31M
totalCurrentAssets 735M 780M 850M 884M 882M 876M
propertyPlantEquipmentNet 160M 119M 116M 112M 111M 105M
goodwill 353M 339M 388M 386M 382M 358M
intangibleAssets 328M 329M 355M 379M 401M 394M
goodwillAndIntangibleAssets 681M 668M 743M 765M 783M 751M
longTermInvestments 28M 25M 31M 33M 33M 50M
taxAssets 26M 90M 82M 82M 6M 0
otherNonCurrentAssets 52M 61M 61M 63M 66M 56M
totalNonCurrentAssets 948M 963M 1 033M 1 055M 1 000M 962M
otherAssets 0 0 0 0 0 0
totalAssets 1 683M 1 742M 1 883M 1 939M 1 882M 1 838M
accountPayables 161M 149M 172M 199M 238M 276M
shortTermDebt 8M 11M 211M 191M 121M 114M
taxPayables 5M 10M 15M 19M 9M 27M
deferredRevenue 47M 50M 48M 56M 41M 41M
otherCurrentLiabilities 64M 76M 79M 77M 89M 94M
totalCurrentLiabilities 280M 285M 510M 522M 489M 525M
longTermDebt 195M 224M 21M 21M 23M 21M
deferredRevenueNonCurrent 25M 24M 24M 25M 19M 18M
deferredTaxLiabilitiesNonCurrent 36M 38M 45M 52M 0 37M
otherNonCurrentLiabilities 102M 55M 56M 55M 48M -303M
totalNonCurrentLiabilities 357M 340M 145M 154M 90M 128M
otherLiabilities 1.000 0 0 0 0 0
capitalLeaseObligations 31M 24M 21M 21M 23M 21M
totalLiabilities 637M 625M 655M 676M 578M 653M
preferredStock 0 0 0 0 0 0
commonStock 790 000 787 000 787 000 787 000 781 000 776 000
retainedEarnings -244M -113M -41M 8M 55M 32M
accumulatedOtherComprehensiveIncomeLoss 47M 33M 62M 55M 47M -40M
othertotalStockholdersEquity 789M 765M 760M 756M 892M 879M
totalStockholdersEquity 594M 685M 782M 820M 995M 871M
totalEquity 1 046M 1 117M 1 228M 1 263M 995M 871M
totalLiabilitiesAndStockholdersEquity 1 683M 1 742M 1 883M 1 939M 1 882M 1 838M
minorityInterest 452M 432M 445M 443M 309M 0
totalLiabilitiesAndTotalEquity 1 683M 1 742M 1 883M 1 939M 1 882M 1 838M
totalInvestments 28M 25M 34M 34M 33M 51M
totalDebt 234M 234M 232M 212M 143M 136M
netDebt 147M 118M 107M 76M 35M 25M
link Link Link Link Link Link Link
finalLink Link Link Link Link Link Link

Cash Flow Statement

Property 2023 q4 2023 q3 2023 q2 2023 q1 2022 q4 2022 q3
date 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30
symbol ADTN ADTN ADTN ADTN ADTN ADTN
reportedCurrency USD USD USD USD USD USD
cik 926 282 926 282 926 282 926 282 926 282 926 282
fillingDate 2024-03-15 2023-11-09 2023-08-14 2023-05-10 2023-03-01 2022-11-09
acceptedDate 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
calendarYear 2023.000 2023.000 2023.000 2023.000 2022.000 2022.000
period Q4 Q3 Q2 Q1 Q4 Q3
netIncome -110M -76M -36M -40M 35M -45M
depreciationAndAmortization 22M 24M 34M 33M 33M 28M
deferredIncomeTax 61M -14M -8M -24M -36M -26M
stockBasedCompensation 4M 4M 4M 4M 12M 12M
changeInWorkingCapital 7M -1M -14M -6M -44M -23M
accountsReceivables 18M 6M 23M 18M 35M -20M
inventory 20M 7M -4M -3M 8M -22M
accountsPayables -4M -20M -28M -40M -42M 27M
otherWorkingCapital -27M 5M -6M 20M -45M -8M
otherNonCashItems -140 000 69M 4M 13M -514 000 17M
netCashProvidedByOperatingActivities -16M 7M -16M -20M -812 000 -37M
investmentsInPropertyPlantAndEquipment -9M -14M -12M -8M -8M -7M
acquisitionsNet 1M 6000.000 -26 000 0 46 000 0
purchasesOfInvestments -61 000 -227 000 -64 000 -516 000 -2M -5M
salesMaturitiesOfInvestments 22 000 8M 1M 930 000 21M 5M
otherInvestingActivites 40 000 16 000 -49 000 1M 381 000 45M
netCashUsedForInvestingActivites -8M -5M -11M -7M 12M 39M
debtRepayment -16M -124 000 -6M -68M -8M -30M
commonStockIssued 353 000 24 000 105 000 0 0 0
commonStockRepurchased 1M -16 000 -57 000 0 0 0
dividendsPaid 0 -7M -7M -7M -7M -7M
otherFinancingActivites 13M -671 000 25M 131M 408 000 107M
netCashUsedProvidedByFinancingActivities -3M -8M 13M 56M -14M 70M
effectOfForexChangesOnCash -2M -2M 2M -1M 1M -4M
netChangeInCash -29M -8M -12M 28M -2M 68M
cashAtEndOfPeriod 87M 116M 124M 136M 109M 111M
cashAtBeginningOfPeriod 116M 124M 136M 109M 111M 43M
operatingCashFlow -16M 7M -16M -20M -812 000 -37M
capitalExpenditure -9M -14M -12M -8M -8M -7M
freeCashFlow -26M -7M -28M -28M -9M -44M
link Link Link Link Link Link Link
finalLink Link Link Link Link Link Link

Earning call transcript

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

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
Lothian Broadband Helps Close the Scottish Fibre Gap with Turnkey Network from Adtran
2022-09-14 09:30 ET
ITS Taps Adtran for its UK Wholesale Fibre Network
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’s Patrick Foster Named CRN® 2022 Channel Chief
2022-04-05 12:00 ET
Adtran Combines Fiber Access and Channel Expertise to Launch Broadband Partner Program
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 Helps ABC Communications Get an A+ in Fixed Wireless Access
2021-10-13 12:00 ET
South Valley Internet Expands ADTRAN Partnership to “Gigafy” its Communities
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
ADTRAN Delivers Breakthrough Next-Gen 60GHz mmWave Mesh Solution
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 Netomnia Close Digital Divide with Leading 10Gbps SD-Access Network in the UK
2021-09-21 07:55 ET
ADTRAN Helps Alncom Bring Gigabit to Rural England
2021-09-21 07:55 ET
ADTRAN Helps Wildanet Connect Rugged UK Coast to Ultra-Fast Fibre Broadband
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
ADTRAN Helps Centre WISP Connect Pennsylvania to New World of Broadband Opportunities
2021-07-14 12:00 ET
Armstrong Advances 10G Fiber Strategy with ADTRAN’s XGS-PON Solution
2021-07-14 12:00 ET
ADTRAN’s Combo PON Technology Supercharges Multigigabit Broadband Adoption for Operators Worldwide
2021-07-14 12:00 ET
Indiana and Pennsylvania Service Providers Expand Fiber Footprints Further with ADTRAN
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
Consolidated Cooperative Trusts ADTRAN and NISC to Close Ohio’s Digital Divide
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
The City of Monroe Blankets Itself in Fiber with ADTRAN
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 First to Release Immersive Smart Home Service Delivery Gateway Portfolio Based on Open Standards
2020-11-10 13:00 ET
ADTRAN Announces Mosaic One for End-to-End Network Visibility
2020-11-10 13:00 ET
ADTRAN Unveils Turnkey End-to-End Next-Gen Gigabit Access Portfolio
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
Mechanicsville Telephone Company Transforms into Smart Home Service Provider with ADTRAN
2020-09-02 12:00 ET
ADTRAN AI-Driven Mosaic Network Insight Boosts Service Providers’ Operational Efficiency
2020-09-02 12:00 ET
ADTRAN Brings Carrier-Class Feature Set to Gigabit Switch Portfolio
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 Delivers the Industry’s Most Comprehensive RDOF Solution Portfolio for Service Providers
2020-06-30 12:00 ET
ADTRAN Announces Integration Project with NISC Broadband Solutions to Enhance Operations for Utility and Telecom Providers
2020-06-23 12:00 ET
Summit Broadband Selects ADTRAN to Simplify Home Wi-Fi Management and Improve Customer Experience
2020-06-23 12:00 ET
Franklin Telephone Enables Next-Generation Customer Experience with ADTRAN
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 Advances Multi-Gigabit Service Delivery for Network Operators
2020-06-03 12:00 ET
ADTRAN Expands Gigabit Service Opportunities with Enhanced SD-Access Portfolio
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
ADTRAN Unveils Global Services Portfolio
2020-02-24 13:00 ET
Lightwave Innovation Reviews Honor the ADTRAN 10G Fiber Access 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
ADTRAN Delivers the Gigabit Society Reality with 10G PON Market Leadership
2019-09-11 12:00 ET
Australia’s National Broadband Network Builder and Operator NBN Co Awards ADTRAN its “We Are Fearless Award”
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 and Telefónica Showcase Open, Converged 10G Services at Mobile World Congress
2019-02-26 10:05 ET
ADTRAN Delivers Fixed Wireless Access Solutions to Accelerate 5G Deployments

SEC forms

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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 10
2024-03-15 00:00 ET
ADTRAN reported 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 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