Enel SpaMIL: ENEL

Enel S p A informs about the purchase of treasury shares between March 9th and 13th, 2026

· Issued by Enel SpA


International Press Office Investor Relations

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enel.com enel.com ENEL INFORMS ABOUT THE PURCHASE OF TREASURY SHARES BETWEEN MARCH 9THAND 13TH, 2026

Rome, March 17th, 2026 - Enel S.p.A. ("Enel" or the "Company") announces that between March 9th and 13th, 2026, it purchased 13,270,419 treasury shares at a volume-weighted average price of 9.3459 euros per share, on the regulated market Euronext Milan as well as on multilateral trading facilities, for a total consideration of 124,023,408.265 euros.

The transaction follows the announcement on February 22nd, 2026 concerning the start of a share buyback program (the "Program"), implementing the authorization granted by the Shareholders' Meeting held on May 22nd, 2025. The Program was approved with the aim to provide Shareholders with a remuneration in addition to the distribution of dividends, as a result of the cancellation of treasury shares purchased for this purpose.

On the basis of the information provided by the intermediary engaged to execute the purchases, the following table summarizes, in aggregate form on a daily basis and by trading venue, Enel ordinary share purchases carried out by the same intermediary on the period indicated above:

Date

Number of shares purchased

Weighted average price (euros)

Consideration (euros)

Trading venue

09/03/2026

7,438,788

9.3439

69,507,114.511

Euronext Milan

09/03/2026

3,277,132

9.3438

30,620,858.546

DXE Europe

09/03/2026

501,621

9.3532

4,691,737.074

Aquis Exchange Europe

09/03/2026

423,119

9.3536

3,957,685.959

Turquoise Europe

10/03/2026

-

0.0000

0.000

-

11/03/2026

-

0.0000

0.000

-

12/03/2026

1,629,759

9.3548

15,246,012.176

Euronext Milan

13/03/2026

-

0.0000

0.000

-

Total

13,270,419

9.3459

124,023,408.265

The attachment to this press release gives a daily breakdown of the purchases carried out.

Since the beginning of the Program, Enel has purchased 51,610,098 treasury shares (equal to approximately 0.5076% of the total number of shares into which the share capital is currently divided), for a total consideration of 489,435,856.958 euros. Considering the treasury shares already owned, Enel holds as of March 13th, 2026, a total of 188,364,973 treasury shares, equal to approximately 1.8528% of the total number of shares into which the share capital is currently divided.

1

Enel SpA - Registered Office: 00198 Rome - Italy - Viale Regina Margherita 137 - Companies Register of Rome and Tax I.D. 00811720580 - R.E.A. 756032 - VAT Code 15844561009 - Stock Capital Euro 10,166,679,946 fully paid-in. Attachment

Daily breakdown of purchases of Enel ordinary shares (ISIN code IT0003128367) carried out between March 9th and 13th, 2026.

Date and time (Italian local time)

Number of shares purchased

Unit price (euros)

Total consideration (euros)

Trading venue

09/03/2026 09:12:51

978

9.201

8,998.578

Euronext Milan

09/03/2026 09:12:51

9,005

9.201

82,855.005

Euronext Milan

09/03/2026 09:12:51

6,430

9.200

59,156.000

Euronext Milan

09/03/2026 09:12:51

2,745

9.200

25,254.000

Euronext Milan

09/03/2026 09:12:53

8,340

9.196

76,694.640

Euronext Milan

09/03/2026 09:13:33

11,745

9.179

107,807.355

Euronext Milan

09/03/2026 09:14:05

1,620

9.214

14,926.680

Euronext Milan

09/03/2026 09:14:05

4,667

9.214

43,001.738

Euronext Milan

09/03/2026 09:14:14

11,773

9.226

108,617.698

DXE Europe

09/03/2026 09:14:14

8,409

9.225

77,573.025

DXE Europe

09/03/2026 09:14:14

8,409

9.224

77,564.616

DXE Europe

09/03/2026 09:14:14

1,550

9.223

14,295.650

Euronext Milan

09/03/2026 09:14:14

2,694

9.223

24,846.762

Euronext Milan

09/03/2026 09:14:14

4,165

9.223

38,413.795

Euronext Milan

09/03/2026 09:14:29

1,487

9.220

13,710.140

Euronext Milan

09/03/2026 09:14:29

7,763

9.220

71,574.860

Euronext Milan

09/03/2026 09:14:42

1,008

9.226

9,299.808

Aquis Exchange Europe

09/03/2026 09:14:42

1,009

9.226

9,309.034

Aquis Exchange Europe

09/03/2026 09:14:42

1,678

9.225

15,479.550

Turquoise Europe

09/03/2026 09:14:42

6,593

9.224

60,813.832

Euronext Milan

09/03/2026 09:14:42

1,618

9.224

14,924.432

Euronext Milan

09/03/2026 09:14:42

2,017

9.223

18,602.791

Aquis Exchange Europe

09/03/2026 09:14:42

2,828

9.224

26,085.472

DXE Europe

09/03/2026 09:14:42

1,677

9.223

15,466.971

Turquoise Europe

09/03/2026 09:14:42

4,525

9.222

41,729.550

Euronext Milan

09/03/2026 09:14:42

3,884

9.222

35,818.248

Euronext Milan

09/03/2026 09:15:06

544

9.200

5,004.800

Euronext Milan

09/03/2026 09:15:11

8,476

9.197

77,953.772

Euronext Milan

09/03/2026 09:15:18

751

9.197

6,906.947

Euronext Milan

09/03/2026 09:15:18

7,168

9.197

65,924.096

Euronext Milan

09/03/2026 09:15:18

557

9.197

5,122.729

Euronext Milan

09/03/2026 09:15:27

711

9.200

6,541.200

Euronext Milan

09/03/2026 09:15:34

3,485

9.197

32,051.545

Euronext Milan

09/03/2026 09:15:47

10,170

9.205

93,614.850

DXE Europe

09/03/2026 09:15:47

2,608

9.203

24,001.424

DXE Europe

09/03/2026 09:15:47

10,106

9.203

93,005.518

DXE Europe

09/03/2026 09:15:57

500

9.208

4,604.000

Euronext Milan

09/03/2026 09:16:08

751

9.215

6,920.465

Euronext Milan

09/03/2026 09:16:12

8,665

9.215

79,847.975

Euronext Milan

09/03/2026 09:16:12

4,491

9.215

41,384.565

Euronext Milan

09/03/2026 09:16:12

1,823

9.214

16,797.122

Aquis Exchange Europe

09/03/2026 09:16:12

3,306

9.213

30,458.178

DXE Europe

09/03/2026 09:16:12

12,840

9.213

118,294.920

Euronext Milan

09/03/2026 09:17:00

3,935

9.228

36,312.180

Euronext Milan

09/03/2026 09:17:00

12,840

9.231

118,526.040

Euronext Milan

09/03/2026 09:17:00

1,356

9.229

12,514.524

Turquoise Europe

09/03/2026 09:17:00

8,560

9.229

79,000.240

Euronext Milan

09/03/2026 09:17:00

1,543

9.227

14,237.261

Euronext Milan

09/03/2026 09:17:00

7,017

9.227

64,745.859

Euronext Milan

09/03/2026 09:17:00

1,658

9.226

15,296.708

Turquoise Europe

09/03/2026 09:17:05

1,822

9.226

16,809.772

Aquis Exchange Europe

09/03/2026 09:17:34

12,840

9.239

118,628.760

DXE Europe

09/03/2026 09:17:34

2,742

9.238

25,330.596

DXE Europe

09/03/2026 09:17:34

6,674

9.238

61,654.412

DXE Europe

09/03/2026 09:17:34

7,874

9.235

72,716.390

DXE Europe

09/03/2026 09:18:08

650

9.247

6,010.550

Euronext Milan

09/03/2026 09:18:08

916

9.247

8,470.252

Euronext Milan

09/03/2026 09:18:08

718

9.247

6,639.346

Euronext Milan

09/03/2026 09:18:10

900

9.247

8,322.300

Euronext Milan

09/03/2026 09:18:10

413

9.247

3,819.011

Euronext Milan

09/03/2026 09:18:12

1,128

9.247

10,430.616

Euronext Milan

09/03/2026 09:18:12

628

9.247

5,807.116

Euronext Milan

09/03/2026 09:18:28

900

9.258

8,332.200

Euronext Milan

09/03/2026 09:18:28

1,050

9.258

9,720.900

Euronext Milan

09/03/2026 09:18:29

555

9.258

5,138.190

Euronext Milan

09/03/2026 09:18:29

743

9.258

6,878.694

Euronext Milan

09/03/2026 09:18:29

900

9.258

8,332.200

Euronext Milan

09/03/2026 09:18:29

839

9.258

7,767.462

Euronext Milan

09/03/2026 09:18:35

4,050

9.267

37,531.350

Euronext Milan

09/03/2026 09:18:35

2,626

9.267

24,335.142

Euronext Milan

09/03/2026 09:18:35

783

9.267

7,256.061

Euronext Milan

09/03/2026 09:18:35

3,441

9.265

31,880.865

Euronext Milan

09/03/2026 09:18:35

8,612

9.265

79,790.180

Euronext Milan

09/03/2026 09:18:35

7,690

9.265

71,247.850

Euronext Milan

09/03/2026 09:18:35

1,376

9.264

12,747.264

Turquoise Europe

09/03/2026 09:18:49

1,666

9.264

15,433.824

Aquis Exchange Europe

09/03/2026 09:18:57

1,666

9.260

15,427.160

Aquis Exchange Europe

09/03/2026 09:18:57

8,613

9.258

79,739.154

Euronext Milan

09/03/2026 09:18:57

1,375

9.257

12,728.375

Turquoise Europe

09/03/2026 09:19:06

10,430

9.257

96,550.510

DXE Europe

09/03/2026 09:19:11

13,907

9.254

128,695.378

DXE Europe

09/03/2026 09:19:16

826

9.260

7,648.760

Euronext Milan

09/03/2026 09:19:16

5,395

9.260

49,957.700

Euronext Milan

09/03/2026 09:19:22

2,488

9.259

23,036.392

Euronext Milan

09/03/2026 09:19:30

10

9.257

92.570

Euronext Milan

09/03/2026 09:19:30

3,722

9.257

34,454.554

Euronext Milan

09/03/2026 09:19:34

2,035

9.256

18,835.960

Aquis Exchange Europe

09/03/2026 09:19:34

1,554

9.254

14,380.716

Turquoise Europe

09/03/2026 09:19:34

620

9.252

5,736.240

DXE Europe

09/03/2026 09:19:35

590

9.252

5,458.680

Aquis Exchange Europe

09/03/2026 09:19:55

1,036

9.246

9,578.856

Turquoise Europe

09/03/2026 09:19:58

969

9.246

8,959.374

Euronext Milan

09/03/2026 09:19:58

1,407

9.246

13,009.122

Euronext Milan

09/03/2026 09:20:04

971

9.250

8,981.750

Euronext Milan

09/03/2026 09:20:04

3,377

9.250

31,237.250

Euronext Milan

09/03/2026 09:20:16

8,065

9.254

74,633.510

Euronext Milan

09/03/2026 09:20:18

8,065

9.252

74,617.380

Euronext Milan

09/03/2026 09:20:40

7,802

9.263

72,269.926

Euronext Milan

09/03/2026 09:20:41

4,519

9.262

41,854.978

Euronext Milan

09/03/2026 09:20:41

1,729

9.262

16,013.998

Euronext Milan

09/03/2026 09:20:41

979

9.262

9,067.498

Euronext Milan

09/03/2026 09:20:41

591

9.262

5,473.842

Euronext Milan

09/03/2026 09:20:41

6,121

9.260

56,680.460

Euronext Milan

09/03/2026 09:20:41

1,330

9.260

12,315.800

Euronext Milan

09/03/2026 09:20:49

8,064

9.263

74,696.832

DXE Europe

09/03/2026 09:21:08

866

9.269

8,026.954

DXE Europe

09/03/2026 09:21:08

666

9.268

6,172.488

DXE Europe

09/03/2026 09:21:08

1,606

9.267

14,882.802

Aquis Exchange Europe

09/03/2026 09:21:08

7,132

9.266

66,085.112

DXE Europe

09/03/2026 09:21:29

998

9.269

9,250.462

Turquoise Europe

09/03/2026 09:21:30

5,390

9.265

49,938.350

Euronext Milan

09/03/2026 09:21:44

1,025

9.266

9,497.650

DXE Europe

09/03/2026 09:21:44

1,498

9.266

13,880.468

Turquoise Europe

09/03/2026 09:21:44

612

9.265

5,670.180

Euronext Milan

09/03/2026 09:21:44

1,199

9.265

11,108.735

Euronext Milan

09/03/2026 09:21:56

1,338

9.274

12,408.612

Euronext Milan

09/03/2026 09:21:56

3,932

9.274

36,465.368

Euronext Milan

09/03/2026 09:21:56

8,819

9.274

81,787.406

Euronext Milan

09/03/2026 09:22:05

2,971

9.289

27,597.619

Euronext Milan

09/03/2026 09:22:06

8,084

9.287

75,076.108

Euronext Milan

09/03/2026 09:22:06

888

9.286

8,245.968

Euronext Milan

09/03/2026 09:22:06

258

9.286

2,395.788

Euronext Milan

09/03/2026 09:22:06

2,625

9.286

24,375.750

Euronext Milan

09/03/2026 09:22:06

307

9.286

2,850.802

Euronext Milan

09/03/2026 09:22:06

7,349

9.284

68,228.116

Euronext Milan

09/03/2026 09:22:27

9,562

9.299

88,917.038

DXE Europe

09/03/2026 09:22:30

7,132

9.297

66,306.204

DXE Europe

09/03/2026 09:22:31

7,355

9.295

68,364.725

DXE Europe

09/03/2026 09:22:44

900

9.299

8,369.100

Euronext Milan

09/03/2026 09:22:44

743

9.299

6,909.157

Euronext Milan

09/03/2026 09:22:46

9,562

9.298

88,907.476

Euronext Milan

09/03/2026 09:22:49

4,187

9.296

38,922.352

Euronext Milan

09/03/2026 09:22:49

505

9.296

4,694.480

Aquis Exchange Europe

09/03/2026 09:22:49

1,550

9.296

14,408.800

Aquis Exchange Europe

09/03/2026 09:22:49

4,364

9.295

40,563.380

Euronext Milan

09/03/2026 09:22:49

1,938

9.295

18,013.710

Euronext Milan

09/03/2026 09:22:55

1,659

9.294

15,418.746

Aquis Exchange Europe

09/03/2026 09:22:55

986

9.293

9,162.898

Turquoise Europe

09/03/2026 09:22:55

478

9.293

4,442.054

Turquoise Europe

09/03/2026 09:22:55

4,364

9.292

40,550.288

Euronext Milan

09/03/2026 09:22:55

3,290

9.292

30,570.680

Euronext Milan

09/03/2026 09:23:20

193

9.277

1,790.461

DXE Europe

09/03/2026 09:23:35

8,909

9.293

82,791.337

Euronext Milan

09/03/2026 09:23:46

7,424

9.291

68,976.384

Euronext Milan

09/03/2026 09:23:46

550

9.290

5,109.500

Euronext Milan

09/03/2026 09:23:48

125

9.289

1,161.125

Euronext Milan

09/03/2026 09:23:48

117

9.289

1,086.813

Euronext Milan

09/03/2026 09:23:48

245

9.289

2,275.805

Euronext Milan

09/03/2026 09:23:48

653

9.289

6,065.717

Euronext Milan

09/03/2026 09:23:48

6,284

9.289

58,372.076

Euronext Milan

09/03/2026 09:24:10

9,877

9.294

91,796.838

DXE Europe

09/03/2026 09:24:10

2,379

9.292

22,105.668

DXE Europe

09/03/2026 09:24:10

1,420

9.292

13,194.640

DXE Europe

09/03/2026 09:24:10

2,170

9.292

20,163.640

DXE Europe

09/03/2026 09:24:10

1,948

9.292

18,100.816

DXE Europe

09/03/2026 09:24:29

381

9.287

3,538.347

Euronext Milan

09/03/2026 09:24:39

8,932

9.290

82,978.280

Euronext Milan

09/03/2026 09:24:39

10,420

9.290

96,801.800

Euronext Milan

09/03/2026 09:24:40

1,675

9.289

15,559.075

Aquis Exchange Europe

09/03/2026 09:24:40

591

9.289

5,489.799

Turquoise Europe

09/03/2026 09:24:40

809

9.289

7,514.801

Turquoise Europe

09/03/2026 09:24:40

838

9.287

7,782.506

Aquis Exchange Europe

09/03/2026 09:24:40

7,443

9.287

69,123.141

Euronext Milan

09/03/2026 09:24:40

1,256

9.287

11,664.472

Aquis Exchange Europe

09/03/2026 09:24:40

2,052

9.286

19,054.872

Euronext Milan

09/03/2026 09:25:18

9,915

9.295

92,159.925

Euronext Milan

09/03/2026 09:25:25

7,443

9.291

69,152.913

DXE Europe

09/03/2026 09:25:25

9,695

9.292

90,085.940

Euronext Milan

09/03/2026 09:25:25

1,397

9.289

12,976.733

Turquoise Europe

09/03/2026 09:25:25

6,493

9.290

60,319.970

Euronext Milan

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