Washington, D.C. 20549

________________________

Form 6-K

Report of Foreign Issuer

Pursuant to Rule 13a-16 or 15d-16 of

the Securities Exchange Act of 1934

For the month of November 2022

Eni S.p.A.

(Exact name of Registrant as specified in its charter)

Piazzale Enrico Mattei 1 -- 00144 Rome, Italy

(Address of principal executive offices)

_________________________

(Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.)

Form 20-F X Form 40-F

_________________________

(Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2b under the Securities Exchange Act of 1934.)

Yes _ No X

(If "Yes" is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): )

Table of contents

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, hereunto duly authorised.

Date: November 02, 2022

Eni: Report on the purchase of treasury shares

during the period from October 24 to October 28, 2022

San Donato Milanese (Milan), 2 November 2022 - During the period from October 24 to October 28, 2022, Eni acquired n. 12,439,005 shares, at a weighted average price per share equal to 12.6142 euro, for a total consideration of 156,908,552.98 euro within the authorization to purchase treasury shares approved at Eni's Shareholders' Meeting on 11 May 2022, previously subject to disclosure pursuant to art. 144-bis of Consob Regulation 11971/1999.

On the basis of the information provided by the intermediary appointed to make the purchases, the following are details of transactions for the purchase of treasury shares on the Euronext Milan on a daily basis:

Since the start of the programme, Eni purchased n. 154,111,342 treasury shares (equal to 4.32% of the share capital) for an aggregate amount of 1,819,510,311 euro. Following the purchases made until 28 October 2022, considering the treasury shares already held and the cancellation of 34,106,871 treasury shares resolved by Eni's Shareholders' Meeting of 11 May 2022, Eni holds n. 185,842,644 shares equal to 5.20% of the share capital.

Details of the daily transactions are reported below.