Eni: report on the purchase of treasury shares during the period from 1st to 5 December 2025

San Donato Milanese (Milan), 10 December 2025 - During the period from 1 to 5 December 2025, Eni acquired on the Euronext Milan no. 3,794,333 shares (equal to 0.12% of the share capital), at a weighted average price per share equal to 16.1792 euro, for a total consideration of 61,389,306.62 euro within the treasury shares program approved by the Shareholders' Meeting on 14 May 2025, previously subject to disclosure in accordance with applicable legislation.

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

Trade date (dd/mm/yy)

Transaction quantity

Transaction weighted average price (euro)

Transaction amount (euro)

01/12/2025

590,000

€ 16.1037

9,501,179.46

02/12/2025

626,000

€ 16.1803

10,128,875.31

03/12/2025

615,000

€ 16.3202

10,036,946.99

04/12/2025

800,000

€ 16.3053

13,044,217.60

05/12/2025

1,163,333

€ 16.0557

18,678,087.26

Total

3,794,333

€ 16.1792

61,389,306.62

From the start on 20 May 2025 of the buyback program, Eni acquired no. 87,930,238 shares (equal to 2.79% of the share capital) for a total consideration of 1,291,437,134.29 euro.

Considering the treasury shares already held and the purchases made and the free of charge shares granted to Eni's executives (following the conclusion of the Vesting Period as provided by the "Long-Term Incentive Plan 2020-2022" approved by Eni's Shareholders' Meeting of 13 May 2020) and to Eni's employees (as provided by the "Employee Stock Ownership Plan" approved by Eni's Shareholders' Meeting of 15 May 2024), Eni holds n. 174,758,252 shares equal to 5.55% of the share capital.

Details of the daily transactions made during the period from 1st to 5 December 2025 are reported below.

Transaction details

Trade date (dd/mm/yy)

Execution time

(UK time)

Transaction quantity

Transaction price (euro)

01/12/2025

08:00:21

298

€ 16.0720

01/12/2025

08:00:26

210

€ 16.0800

01/12/2025

08:00:26

313

€ 16.0800

01/12/2025

08:00:33

219

€ 16.1100

01/12/2025

08:01:17

104

€ 16.1240

01/12/2025

08:01:17

135

€ 16.1220

01/12/2025

08:01:17

27

€ 16.1220

01/12/2025

08:01:17

162

€ 16.1240

01/12/2025

08:01:18

801

€ 16.1220

01/12/2025

08:01:18

1,433

€ 16.1220

01/12/2025

08:01:31

135

€ 16.1220

01/12/2025

08:01:33

135

€ 16.1220

01/12/2025

08:01:42

135

€ 16.1220

01/12/2025

08:01:43

269

€ 16.1180

01/12/2025

08:01:43

303

€ 16.1180

01/12/2025

08:01:49

477

€ 16.1160

01/12/2025

08:01:49

618

€ 16.1160

01/12/2025

08:01:50

164

€ 16.1180

01/12/2025

08:01:57

1,375

€ 16.1180

01/12/2025

08:02:03

560

€ 16.1160

01/12/2025

08:02:09

412

€ 16.1160

01/12/2025

08:02:39

795

€ 16.1180

01/12/2025

08:02:39

199

€ 16.1180

01/12/2025

08:02:39

695

€ 16.1180

01/12/2025

08:02:41

408

€ 16.1200

01/12/2025

08:02:41

465

€ 16.1200

01/12/2025

08:02:41

31

€ 16.1200

01/12/2025

08:02:43

189

€ 16.1200

01/12/2025

08:02:46

200

€ 16.1200

01/12/2025

08:02:46

83

€ 16.1200

01/12/2025

08:02:48

189

€ 16.1200

01/12/2025

08:02:50

11

€ 16.1200

01/12/2025

08:02:50

178

€ 16.1200

01/12/2025

08:03:10

495

€ 16.1140

01/12/2025

08:03:10

402

€ 16.1140

01/12/2025

08:03:10

628

€ 16.1160

01/12/2025

08:03:10

200

€ 16.1160

01/12/2025

08:03:14

199

€ 16.1180

01/12/2025

08:03:15

437

€ 16.1180

01/12/2025

08:03:17

189

€ 16.1160

01/12/2025

08:03:19

189

€ 16.1180

01/12/2025

08:03:33

109

€ 16.1180

01/12/2025

08:03:33

141

€ 16.1180

01/12/2025

08:03:35

495

€ 16.1180

01/12/2025

08:03:36

329

€ 16.1160

01/12/2025

08:03:36

160

€ 16.1160

01/12/2025

08:03:51

926

€ 16.1200

01/12/2025

08:03:54

957

€ 16.1220

01/12/2025

08:03:54

1,244

€ 16.1220

01/12/2025

08:04:16

1,572

€ 16.1180

01/12/2025

08:04:17

504

€ 16.1140

01/12/2025

08:04:17

715

€ 16.1140

01/12/2025

08:04:31

400

€ 16.1120

01/12/2025

08:04:32

296

€ 16.1120

01/12/2025

08:04:32

194

€ 16.1120

01/12/2025

08:04:44

1,020

€ 16.1080

01/12/2025

08:04:44

390

€ 16.1080

01/12/2025

08:05:01

132

€ 16.1060

01/12/2025

08:05:01

588

€ 16.1020

01/12/2025

08:05:23

400

€ 16.1100

01/12/2025

08:05:40

764

€ 16.1120

01/12/2025

08:05:47

1,878

€ 16.1180

01/12/2025

08:05:47

2,666

€ 16.1180

01/12/2025

08:05:52

263

€ 16.1160

01/12/2025

08:05:52

342

€ 16.1160

01/12/2025

08:05:54

168

€ 16.1140

01/12/2025

08:05:54

219

€ 16.1140

01/12/2025

08:05:54

219

€ 16.1140

01/12/2025

08:06:08

84

€ 16.1080

01/12/2025

08:06:31

1,103

€ 16.1080

01/12/2025

08:07:00

540

€ 16.1080

01/12/2025

08:08:07

927

€ 16.1120

01/12/2025

08:08:07

100

€ 16.1120

01/12/2025

08:08:07

282

€ 16.1120

01/12/2025

08:08:07

485

€ 16.1120

01/12/2025

08:08:07

338

€ 16.1120

01/12/2025

08:08:09

480

€ 16.1000

01/12/2025

08:08:09

105

€ 16.1000

01/12/2025

08:08:59

210

€ 16.1020

01/12/2025

08:08:59

210

€ 16.1020

01/12/2025

08:09:00

1,159

€ 16.0980

01/12/2025

08:09:06

1,068

€ 16.0960

01/12/2025

08:09:11

923

€ 16.0920

01/12/2025

08:09:50

1,401

€ 16.0980

01/12/2025

08:09:50

9

€ 16.0980

01/12/2025

08:10:17

15

€ 16.1040

01/12/2025

08:10:55

1,212

€ 16.1040

01/12/2025

08:11:00

273

€ 16.1040

01/12/2025

08:11:16

1,277

€ 16.1040

01/12/2025

08:11:47

1,983

€ 16.1040

01/12/2025

08:11:47

549

€ 16.1040

01/12/2025

08:11:47

525

€ 16.1040

01/12/2025

08:11:47

700

€ 16.1040

01/12/2025

08:11:47

214

€ 16.1040

01/12/2025

08:11:47

296

€ 16.1040

01/12/2025

08:11:47

75

€ 16.1040

01/12/2025

08:11:47

282

€ 16.1040

01/12/2025

08:11:47

22

€ 16.1040

01/12/2025

08:12:06

813

€ 16.0960

01/12/2025

08:12:06

541

€ 16.0960

01/12/2025

08:12:06

168

€ 16.0960

01/12/2025

08:13:16

433

€ 16.1100

01/12/2025

08:13:19

395

€ 16.1080

01/12/2025

08:13:21

327

€ 16.1080

01/12/2025

08:13:33

1,511

€ 16.1040

01/12/2025

08:13:40

364

€ 16.1020

01/12/2025

08:13:40

659

€ 16.1020

01/12/2025

08:14:40

885

€ 16.1040

01/12/2025

08:14:40

700

€ 16.1020

01/12/2025

08:14:40

485

€ 16.1020

01/12/2025

08:14:40

175

€ 16.1040

01/12/2025

08:15:01

1,331

€ 16.0980

01/12/2025

08:15:12

757

€ 16.0940

01/12/2025

08:15:12

439

€ 16.0960

01/12/2025

08:15:16

148

€ 16.0920

01/12/2025

08:17:36

891

€ 16.1080

01/12/2025

08:17:36

296

€ 16.1080

01/12/2025

08:17:36

550

€ 16.1080

01/12/2025

08:17:36

194

€ 16.1080

01/12/2025

08:17:51

1,333

€ 16.1080

01/12/2025

08:17:51

1,687

€ 16.1080

01/12/2025

08:17:56

651

€ 16.1080

01/12/2025

08:18:25

537

€ 16.1140

01/12/2025

08:19:31

651

€ 16.1180

01/12/2025

08:19:31

443

€ 16.1180

01/12/2025

08:19:46

937

€ 16.1160

01/12/2025

08:19:46

425

€ 16.1160

01/12/2025

08:20:13

1,623

€ 16.1120

01/12/2025

08:20:43

894

€ 16.1100

01/12/2025

08:20:43

521

€ 16.1100

01/12/2025

08:22:00

415

€ 16.1020

01/12/2025

08:22:00

686

€ 16.1020

01/12/2025

08:23:05

2,029

€ 16.1040

01/12/2025

08:23:25

831

€ 16.1040

01/12/2025

08:24:39

988

€ 16.1020

01/12/2025

08:24:57

861

€ 16.1020

01/12/2025

08:24:57

909

€ 16.1020

01/12/2025

08:25:15

950

€ 16.1040

01/12/2025

08:25:25

263

€ 16.1020

01/12/2025

08:25:26

1,159

€ 16.1040

01/12/2025

08:25:26

488

€ 16.1040

01/12/2025

08:25:37

351

€ 16.0980

01/12/2025

08:26:45

1,850

€ 16.0960

01/12/2025

08:26:45

191

€ 16.0960

01/12/2025

08:27:31

1,059

€ 16.0860

01/12/2025

08:30:07

532

€ 16.0780

01/12/2025

08:30:16

282

€ 16.0780

01/12/2025

08:30:24

1,243

€ 16.0780

01/12/2025

08:30:24

110

€ 16.0780

01/12/2025

08:30:39

290

€ 16.0880

01/12/2025

08:31:01

755

€ 16.0900

01/12/2025

08:31:01

596

€ 16.0900

01/12/2025

08:32:49

2,722

€ 16.0980

01/12/2025

08:32:49

954

€ 16.0960

01/12/2025

08:32:49

296

€ 16.0960

01/12/2025

08:32:49

686

€ 16.0980

01/12/2025

08:32:49

282

€ 16.0980

01/12/2025

08:32:49

296

€ 16.0980

01/12/2025

08:32:49

772

€ 16.0980

01/12/2025

08:32:49

504

€ 16.0980

01/12/2025

08:32:49

125

€ 16.0980

01/12/2025

08:33:38

533

€ 16.1040

01/12/2025

08:33:38

556

€ 16.1040

01/12/2025

08:33:40

798

€ 16.1020

01/12/2025

08:33:40

253

€ 16.1020

01/12/2025

08:33:40

197

€ 16.1020

01/12/2025

08:35:44

308

€ 16.1080

01/12/2025

08:35:55

1,943

€ 16.1020

01/12/2025

08:35:55

700

€ 16.1020

01/12/2025

08:35:55

296

€ 16.1020

01/12/2025

08:35:55

711

€ 16.1020

01/12/2025

08:36:14

564

€ 16.1040

01/12/2025

08:36:27

612

€ 16.1040

01/12/2025

08:36:41

248

€ 16.1020

01/12/2025

08:36:41

220

€ 16.1020

01/12/2025

08:37:05

634

€ 16.1040

01/12/2025

08:37:17

331

€ 16.1020

01/12/2025

08:38:02

413

€ 16.1080

01/12/2025

08:38:02

333

€ 16.1080

01/12/2025

08:38:12

333

€ 16.1080

01/12/2025

08:38:12

409

€ 16.1080

01/12/2025

08:39:17

953

€ 16.1020

01/12/2025

08:39:17

64

€ 16.1020

01/12/2025

08:40:48

1,085

€ 16.1020

01/12/2025

08:40:48

88

€ 16.1020

01/12/2025

08:40:48

3

€ 16.1020

01/12/2025

08:40:49

282

€ 16.1020

01/12/2025

08:40:49

1,450

€ 16.1020

01/12/2025

08:40:51

86

€ 16.1020

01/12/2025

08:40:51

96

€ 16.1020

01/12/2025

08:40:51

188

€ 16.1020

01/12/2025

08:42:54

403

€ 16.0980

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Disclaimer

Eni S.p.A. published this content on December 10, 2025, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on December 10, 2025 at 11:43 UTC.