PRESS RELEASE INFORMATION ON SHARE BUY-BACK PROGRAMME

Milan, 26 April 2017- Prysmian S.p.A. hereby notify that, in the framework of the current authorization to buy and disposal of treasury shares under the Shareholders' Meeting resolution adopted on 12th April 2017 and of the share buy-back programme launched by the Board of Directors on 12th January 2017, has purchased on the regulated market (MTA) managed by Borsa Italiana from 18th to 21th April 2017, both included, no. 40,935 shares with an average price of Euro 24.9161 per share, for a total amount of Euro 1,019,942.28.

On the basis of information provided by the intermediary agent appointed for the implementation of the share buy-back programme, here below the details of the shares purchase transactions, on daily basis, in aggregate form:

Date of the transactions

Number of shares purchased

Average price (Euro)

Total amount (Euro)

18 April 2017

40,935

24.9161

1,019,942.28

Since the beginning of the share buy-back programme, Prysmian S.p.A. has purchased no. 2,139,282 ordinary shares for a total consideration of Euro 51,944,496.47.

As of April 21th, 2017, considering the abovementioned purchases, Prysmian S.p.A. directly and indirectly owns no. 4,738,543 treasury shares, equal to about the 2.2% of the share capital.

Here attached the details of the shares purchase transactions, on daily basis and in detailed form, during the relevant period.

Prysmian Group

Prysmian Group is world leader in the energy and telecom cables and systems industry. With nearly 140 years of experience, sales of over €7.5 billion in 2016, 21,000 employees across 50 countries and 82 plants, the Group is strongly positioned in high-tech markets and offers the widest possible range of products, services, technologies and know-how. It operates in the businesses of underground and submarine cables and systems for power transmission and distribution, of special cables for applications in many different industries and of medium and low voltage cables for the construction and infrastructure sectors. For the telecommunications industry, the Group manufactures cables and accessories for voice, video and data transmission, offering a comprehensive range of optical fibres, optical and copper cables and connectivity systems. Prysmian is a public company, listed on the Italian Stock Exchange in the FTSE MIB index.

Media Relations Investor Relations

Lorenzo Caruso Cristina Bifulco

Corporate and Business Communications Director Investor Relations Director

Ph. 0039 02 6449.1 Ph. 0039 02 6449.1

lorenzo.caruso@prysmiangroup.com mariacristina.bifulco@prysmiangroup.com

This press release is available on the company website at www.prysmiangroup.com and in the mechanism for the central storage of regulated information provided by Spafid Connect S.p.A. at www.emarketstorage.com.

18 April 2017

Prysmian S.p.A

IT0004176001

Date Company name ISIN

Security

Side

Quantity

Price

LastMkt

ExecutionTime (GMT)

Currency

PRY.MI

Buy

142

25,1800

Milan

08:13:52

EUR

PRY.MI

Buy

305

25,1800

Milan

08:13:52

EUR

PRY.MI

Buy

237

25,1600

Milan

08:14:06

EUR

PRY.MI

Buy

217

25,1600

Milan

08:14:06

EUR

PRY.MI

Buy

57

25,1500

Milan

08:19:21

EUR

PRY.MI

Buy

194

25,1500

Milan

08:19:21

EUR

PRY.MI

Buy

194

25,1500

Milan

08:19:21

EUR

PRY.MI

Buy

393

25,0400

Milan

08:30:01

EUR

PRY.MI

Buy

9

24,9600

Milan

08:40:29

EUR

PRY.MI

Buy

385

24,9600

Milan

08:41:17

EUR

PRY.MI

Buy

414

24,9500

Milan

08:45:08

EUR

PRY.MI

Buy

418

24,9500

Milan

08:45:08

EUR

PRY.MI

Buy

454

24,9000

Milan

08:45:35

EUR

PRY.MI

Buy

195

24,9700

Milan

08:49:51

EUR

PRY.MI

Buy

219

24,9700

Milan

08:49:51

EUR

PRY.MI

Buy

395

24,9300

Milan

09:00:09

EUR

PRY.MI

Buy

427

25,0200

Milan

09:06:06

EUR

PRY.MI

Buy

451

25,0100

Milan

09:06:06

EUR

PRY.MI

Buy

400

25,0500

Milan

09:20:06

EUR

PRY.MI

Buy

400

25,0100

Milan

09:36:49

EUR

PRY.MI

Buy

185

25,0200

Milan

09:40:36

EUR

PRY.MI

Buy

182

25,0200

Milan

09:40:36

EUR

PRY.MI

Buy

66

25,0200

Milan

09:40:36

EUR

PRY.MI

Buy

8

25,0100

Milan

09:44:25

EUR

PRY.MI

Buy

438

24,9900

Milan

09:49:57

EUR

PRY.MI

Buy

424

25,0000

Milan

10:08:09

EUR

PRY.MI

Buy

400

24,9900

Milan

10:11:34

EUR

PRY.MI

Buy

7

24,9900

Milan

10:11:37

EUR

PRY.MI

Buy

383

24,9600

Milan

10:21:20

EUR

PRY.MI

Buy

126

24,9700

Milan

10:29:13

EUR

PRY.MI

Buy

297

24,9700

Milan

10:29:59

EUR

PRY.MI

Buy

406

24,9000

Milan

10:40:07

EUR

PRY.MI

Buy

315

24,8900

Milan

10:41:41

EUR

PRY.MI

Buy

132

24,8900

Milan

10:46:35

EUR

PRY.MI

Buy

377

24,8500

Milan

10:53:15

EUR

PRY.MI

Buy

342

24,8200

Milan

10:59:34

EUR

PRY.MI

Buy

48

24,8200

Milan

11:00:05

EUR

PRY.MI

Buy

424

24,8400

Milan

11:04:53

EUR

PRY.MI

Buy

378

24,8400

Milan

11:04:53

EUR

PRY.MI

Buy

303

24,8400

Milan

11:16:13

EUR

PRY.MI

Buy

413

24,8400

Milan

11:16:37

EUR

PRY.MI

Buy

141

24,8400

Milan

11:16:37

EUR

PRY.MI

Buy

12

24,8400

Milan

11:17:43

EUR

PRY.MI

Buy

391

24,8500

Milan

11:30:30

EUR

PRY.MI

Buy

33

24,8500

Milan

11:30:30

EUR

PRY.MI

Buy

414

24,8500

Milan

11:35:18

EUR

PRY.MI

Buy

393

24,8500

Milan

11:35:18

EUR

PRY.MI

Buy

393

24,8300

Milan

11:58:49

EUR

PRY.MI

Buy

21

24,8300

Milan

11:58:49

EUR

PRY.MI

Buy

146

24,8300

Milan

11:58:49

EUR

PRY.MI

Buy

258

24,8300

Milan

11:58:49

EUR

PRY.MI

Buy

410

24,8300

Milan

11:58:49

EUR

PRY.MI

Buy

271

24,7800

Milan

12:26:30

EUR

PRY.MI

Buy

100

24,7800

Milan

12:28:33

EUR

PRY.MI

Buy

415

24,7800

Milan

12:28:42

EUR

PRY.MI

Buy

443

24,7800

Milan

12:28:42

EUR

PRY.MI

Buy

12

24,7800

Milan

12:28:42

EUR

PRY.MI

Buy

113

24,8100

Milan

12:46:42

EUR

PRY.MI

Buy

178

24,8100

Milan

12:46:42

EUR

PRY.MI

Buy

103

24,8100

Milan

12:46:42

EUR

PRY.MI

Buy

299

24,8200

Milan

13:01:32

EUR

PRY.MI

Buy

420

24,8200

Milan

13:01:32

EUR

PRY.MI

Buy

118

24,8200

Milan

13:01:32

EUR

PRY.MI

Buy

404

24,8500

Milan

13:18:18

EUR

PRY.MI

Buy

455

24,8500

Milan

13:18:18

EUR

PRY.MI

Buy

438

24,8600

Milan

13:24:38

EUR

PRY.MI

Buy

417

24,8500

Milan

13:42:52

EUR

PRY.MI

Buy

419

24,8500

Milan

13:42:52

EUR

PRY.MI

Buy

258

24,8500

Milan

13:42:52

EUR

PRY.MI

Buy

109

24,8500

Milan

13:42:52

EUR

PRY.MI

Buy

436

24,9300

Milan

13:54:35

EUR

PRY.MI

Buy

436

24,9100

Milan

14:04:34

EUR

PRY.MI

Buy

331

24,9100

Milan

14:04:34

EUR

PRY.MI

Buy

72

24,9100

Milan

14:04:34

EUR

PRY.MI

Buy

1

24,9100

Milan

14:06:16

EUR

PRY.MI

Buy

378

24,9100

Milan

14:06:16

EUR

PRY.MI

Buy

387

24,9200

Milan

14:19:24

EUR

PRY.MI

Buy

455

24,9200

Milan

14:19:24

EUR

PRY.MI

Buy

413

24,9200

Milan

14:31:41

EUR

PRY.MI

Buy

432

24,9200

Milan

14:31:41

EUR

PRY.MI

Buy

433

24,9100

Milan

14:31:43

EUR

PRY.MI

Buy

93

24,9400

Milan

14:36:36

EUR

PRY.MI

Buy

305

24,9400

Milan

14:36:36

EUR

PRY.MI

Buy

129

24,9400

Milan

14:36:36

EUR

PRY.MI

Buy

451

24,9600

Milan

14:38:59

EUR

PRY.MI

Buy

209

24,9400

Milan

14:44:58

EUR

PRY.MI

Buy

173

24,9400

Milan

14:45:04

EUR

PRY.MI

Buy

441

24,9600

Milan

14:49:55

EUR

PRY.MI

Buy

424

24,9600

Milan

14:56:14

EUR

PRY.MI

Buy

409

24,9600

Milan

14:56:14

EUR

PRY.MI

Buy

116

24,9700

Milan

15:00:54

EUR

PRY.MI

Buy

334

24,9700

Milan

15:00:54

EUR

PRY.MI

Buy

426

24,9600

Milan

15:04:46

EUR

PRY.MI

Buy

411

24,9400

Milan

15:07:45

EUR

PRY.MI

Buy

414

24,9300

Milan

15:13:37

EUR

PRY.MI

Buy

276

24,9200

Milan

15:16:41

EUR

PRY.MI

Buy

138

24,9200

Milan

15:16:41

EUR

PRY.MI

Buy

202

24,9100

Milan

15:16:42

EUR

PRY.MI

Buy

202

24,9100

Milan

15:16:44

EUR

PRY.MI

Buy

230

24,9100

Milan

15:16:44

EUR

PRY.MI

Buy

584

24,9100

Milan

15:17:20

EUR

PRY.MI

Buy

184

24,9100

Milan

15:17:20

EUR

PRY.MI

Buy

220

24,8900

Milan

15:17:56

EUR

PRY.MI

Buy

550

24,9000

Milan

15:17:56

EUR

PRY.MI

Buy

274

24,8900

Milan

15:18:23

EUR

PRY.MI

Buy

475

24,8800

Milan

15:19:05

EUR

PRY.MI

Buy

12

24,8700

Milan

15:20:44

EUR

PRY.MI

Buy

288

24,8700

Milan

15:20:44

EUR

PRY.MI

Buy

134

24,8700

Milan

15:20:44

EUR

PRY.MI

Buy

407

24,8800

Milan

15:22:51

EUR

PRY.MI

Buy

402

24,8800

Milan

15:22:51

EUR

PRY.MI

Buy

326

24,9100

Milan

15:26:29

EUR

PRY.MI

Buy

55

24,9100

Milan

15:27:25

EUR

PRY.MI

Buy

50

24,9100

Milan

15:27:25

EUR

PRY.MI

Buy

397

24,9100

Milan

15:27:25

EUR

PRY.MI

Buy

456

24,9100

Milan

15:29:39

EUR

PRY.MI

Buy

67

24,9100

Milan

15:29:39

EUR

PRY.MI

Buy

361

24,9100

Milan

15:29:39

EUR

PRY.MI

Buy

159

24,9100

Milan

15:29:39

EUR

PRY.MI

Buy

262

24,9100

Milan

15:29:39

EUR

PRY.MI

Buy

34

24,9000

Milan

15:30:11

EUR

PRY.MI

Buy

385

24,9100

Milan

15:31:51

EUR

PRY.MI

Buy

414

24,9000

Milan

15:32:39

EUR

PRY.MI

Buy

439

24,9400

Milan

15:36:56

EUR

PRY.MI

Buy

409

24,9300

Milan

15:38:43

EUR

PRY.MI

Buy

414

24,9400

Milan

15:48:00

EUR

PRY.MI

Buy

382

24,9400

Milan

15:48:00

EUR

PRY.MI

Buy

414

24,9100

Milan

15:50:06

EUR

PRY.MI

Buy

447

24,9100

Milan

15:50:21

EUR

PRY.MI

Buy

424

24,9100

Milan

15:51:07

EUR

PRY.MI

Buy

40

24,9200

Milan

15:54:21

EUR

PRY.MI

Buy

331

24,9200

Milan

15:54:21

EUR

PRY.MI

Buy

41

24,9100

Milan

15:55:19

EUR

PRY.MI

Buy

248

24,9100

Milan

15:55:19

EUR

PRY.MI

Buy

325

24,9100

Milan

15:55:19

EUR

PRY.MI

Buy

187

24,9100

Milan

15:55:19

EUR

PRY.MI

Buy

151

24,9000

Milan

15:55:57

EUR

PRY.MI

Buy

260

24,9000

Milan

15:55:57

EUR

PRY.MI

Buy

374

24,9100

Milan

16:04:19

EUR

PRY.MI

Buy

394

24,9100

Milan

16:04:19

EUR

PRY.MI

Buy

438

24,9100

Milan

16:04:19

EUR

PRY.MI

Buy

420

24,8900

Milan

16:04:58

EUR

Prysmian S.p.A. published this content on 26 April 2017 and is solely responsible for the information contained herein.
Distributed by Public, unedited and unaltered, on 26 April 2017 13:40:17 UTC.

Original documenthttp://www.prysmiangroup.com/sites/default/files/corporate/media/downloads/pdf/press-releases/PR_Prysmian_26_04_17 buy back purchase_EN.pdf

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