PRESS RELEASE

INFORMATION ON SHARE BUY-BACK PROGRAMME

Milan, 29 May 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 22nd to 26th May 2017, both included, no. 215,517 shares with an average price of Euro 24.6281 per share, for a total amount of Euro 5,307,771.63.

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)

22 May 2017

90,747

24.3105

2,206,105.57

26 May 2017

124,770

24.8591

3,101,666.06

Since the beginning of the share buy-back programme, Prysmian S.p.A. has purchased no. 3,405,304 ordinary shares for a total consideration of Euro 83,697,806.83.

As of May 26th, 2017, considering the abovementioned purchases, Prysmian S.p.A. directly and indirectly owns no. 5,999,234 treasury shares, equal to about the 2.77% 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.

22 May 2017

Prysmian S.p.A

IT0004176001

Date Company name ISIN

Security

Side

Quantity

Price

LastMkt

ExecutionTime (GMT)

Currency

PRY.MI

Buy

246

24,3400

Milan

10:15:58

EUR

PRY.MI

Buy

100

24,3400

Milan

10:15:58

EUR

PRY.MI

Buy

100

24,3400

Milan

10:15:58

EUR

PRY.MI

Buy

53

24,3400

Milan

10:15:58

EUR

PRY.MI

Buy

96

24,3300

Milan

10:18:26

EUR

PRY.MI

Buy

125

24,3300

Milan

10:18:26

EUR

PRY.MI

Buy

180

24,3300

Milan

10:18:26

EUR

PRY.MI

Buy

103

24,3100

Milan

10:18:46

EUR

PRY.MI

Buy

305

24,3100

Milan

10:18:46

EUR

PRY.MI

Buy

232

24,3000

Milan

10:29:35

EUR

PRY.MI

Buy

183

24,3000

Milan

10:29:35

EUR

PRY.MI

Buy

198

24,2900

Milan

10:29:37

EUR

PRY.MI

Buy

144

24,2900

Milan

10:29:37

EUR

PRY.MI

Buy

371

24,2800

Milan

10:32:16

EUR

PRY.MI

Buy

425

24,2500

Milan

10:37:29

EUR

PRY.MI

Buy

376

24,2400

Milan

10:47:58

EUR

PRY.MI

Buy

62

24,2400

Milan

10:47:58

EUR

PRY.MI

Buy

345

24,2400

Milan

10:47:58

EUR

PRY.MI

Buy

276

24,2300

Milan

10:52:02

EUR

PRY.MI

Buy

52

24,2300

Milan

10:52:02

EUR

PRY.MI

Buy

422

24,3500

Milan

11:05:37

EUR

PRY.MI

Buy

352

24,3500

Milan

11:07:49

EUR

PRY.MI

Buy

51

24,3500

Milan

11:07:49

EUR

PRY.MI

Buy

385

24,3600

Milan

11:09:09

EUR

PRY.MI

Buy

465

24,3400

Milan

11:12:04

EUR

PRY.MI

Buy

28

24,3400

Milan

11:12:04

EUR

PRY.MI

Buy

349

24,3300

Milan

11:15:49

EUR

PRY.MI

Buy

52

24,3300

Milan

11:15:49

EUR

PRY.MI

Buy

340

24,3300

Milan

11:17:37

EUR

PRY.MI

Buy

239

24,3300

Milan

11:17:37

EUR

PRY.MI

Buy

48

24,3300

Milan

11:17:37

EUR

PRY.MI

Buy

73

24,3300

Milan

11:17:37

EUR

PRY.MI

Buy

393

24,3200

Milan

11:28:52

EUR

PRY.MI

Buy

356

24,3200

Milan

11:34:02

EUR

PRY.MI

Buy

139

24,3200

Milan

11:34:58

EUR

PRY.MI

Buy

131

24,3200

Milan

11:35:50

EUR

PRY.MI

Buy

127

24,3200

Milan

11:36:15

EUR

PRY.MI

Buy

293

24,3200

Milan

11:40:10

EUR

PRY.MI

Buy

96

24,3200

Milan

11:40:10

EUR

PRY.MI

Buy

125

24,3600

Milan

11:51:29

EUR

PRY.MI

Buy

312

24,3600

Milan

11:51:29

EUR

PRY.MI

Buy

372

24,3700

Milan

11:51:29

EUR

PRY.MI

Buy

346

24,3700

Milan

11:51:29

EUR

PRY.MI

Buy

27

24,3500

Milan

11:55:15

EUR

PRY.MI

Buy

319

24,3500

Milan

11:55:15

EUR

PRY.MI

Buy

422

24,3500

Milan

12:02:30

EUR

PRY.MI

Buy

189

24,3300

Milan

12:05:43

EUR

PRY.MI

Buy

191

24,3300

Milan

12:05:43

EUR

PRY.MI

Buy

75

24,2900

Milan

12:11:24

EUR

PRY.MI

Buy

70

24,2900

Milan

12:11:24

EUR

PRY.MI

Buy

250

24,2900

Milan

12:11:24

EUR

PRY.MI

Buy

390

24,2800

Milan

12:20:58

EUR

PRY.MI

Buy

351

24,4000

Milan

12:50:41

EUR

PRY.MI

Buy

390

24,4000

Milan

12:50:41

EUR

PRY.MI

Buy

496

24,3900

Milan

12:54:54

EUR

PRY.MI

Buy

508

24,3900

Milan

12:54:54

EUR

PRY.MI

Buy

347

24,3800

Milan

13:02:36

EUR

PRY.MI

Buy

4

24,3800

Milan

13:02:36

EUR

PRY.MI

Buy

393

24,3700

Milan

13:04:56

EUR

PRY.MI

Buy

21

24,3700

Milan

13:04:56

EUR

PRY.MI

Buy

59

24,3700

Milan

13:08:28

EUR

PRY.MI

Buy

380

24,3700

Milan

13:08:28

EUR

PRY.MI

Buy

394

24,3700

Milan

13:08:28

EUR

PRY.MI

Buy

383

24,3600

Milan

13:09:16

EUR

PRY.MI

Buy

198

24,3300

Milan

13:10:50

EUR

PRY.MI

Buy

207

24,3300

Milan

13:10:51

EUR

PRY.MI

Buy

360

24,2800

Milan

13:23:19

EUR

PRY.MI

Buy

206

24,2800

Milan

13:25:58

EUR

PRY.MI

Buy

168

24,2800

Milan

13:26:04

EUR

PRY.MI

Buy

388

24,3000

Milan

13:30:17

EUR

PRY.MI

Buy

105

24,3000

Milan

13:35:03

EUR

PRY.MI

Buy

286

24,3000

Milan

13:35:03

EUR

PRY.MI

Buy

204

24,3000

Milan

13:35:09

EUR

PRY.MI

Buy

216

24,3000

Milan

13:35:09

EUR

PRY.MI

Buy

414

24,2600

Milan

13:37:03

EUR

PRY.MI

Buy

375

24,2800

Milan

13:47:31

EUR

PRY.MI

Buy

392

24,2700

Milan

13:52:16

EUR

PRY.MI

Buy

271

24,2600

Milan

13:52:30

EUR

PRY.MI

Buy

128

24,2600

Milan

13:52:30

EUR

PRY.MI

Buy

410

24,2500

Milan

13:54:56

EUR

PRY.MI

Buy

372

24,2700

Milan

13:59:50

EUR

PRY.MI

Buy

363

24,2600

Milan

14:01:15

EUR

PRY.MI

Buy

421

24,2500

Milan

14:02:54

EUR

PRY.MI

Buy

428

24,2300

Milan

14:07:16

EUR

PRY.MI

Buy

456

24,2300

Milan

14:10:51

EUR

PRY.MI

Buy

201

24,2300

Milan

14:10:51

EUR

PRY.MI

Buy

13

24,2300

Milan

14:11:06

EUR

PRY.MI

Buy

201

24,2300

Milan

14:11:06

EUR

PRY.MI

Buy

4

24,2300

Milan

14:11:10

EUR

PRY.MI

Buy

404

24,2300

Milan

14:11:10

EUR

PRY.MI

Buy

219

24,2400

Milan

14:19:12

EUR

PRY.MI

Buy

91

24,2400

Milan

14:19:12

EUR

PRY.MI

Buy

409

24,2400

Milan

14:19:12

EUR

PRY.MI

Buy

16

24,2300

Milan

14:20:06

EUR

PRY.MI

Buy

147

24,2300

Milan

14:20:06

EUR

PRY.MI

Buy

564

24,2400

Milan

14:20:06

EUR

PRY.MI

Buy

420

24,2400

Milan

14:20:06

EUR

PRY.MI

Buy

60

24,2400

Milan

14:20:06

EUR

PRY.MI

Buy

414

24,2400

Milan

14:23:28

EUR

PRY.MI

Buy

503

24,2400

Milan

14:23:28

EUR

PRY.MI

Buy

374

24,2400

Milan

14:26:05

EUR

PRY.MI

Buy

202

24,2400

Milan

14:26:52

EUR

PRY.MI

Buy

39

24,2400

Milan

14:26:52

EUR

PRY.MI

Buy

405

24,2400

Milan

14:28:03

EUR

PRY.MI

Buy

215

24,2400

Milan

14:28:03

EUR

PRY.MI

Buy

392

24,2900

Milan

14:32:34

EUR

PRY.MI

Buy

608

24,2900

Milan

14:32:34

EUR

PRY.MI

Buy

395

24,2900

Milan

14:32:34

EUR

PRY.MI

Buy

270

24,3400

Milan

14:41:30

EUR

PRY.MI

Buy

400

24,3400

Milan

14:41:30

EUR

PRY.MI

Buy

520

24,3400

Milan

14:41:30

EUR

PRY.MI

Buy

289

24,3600

Milan

14:47:07

EUR

PRY.MI

Buy

400

24,3600

Milan

14:47:07

EUR

PRY.MI

Buy

219

24,3600

Milan

14:47:07

EUR

PRY.MI

Buy

397

24,3600

Milan

14:47:07

EUR

PRY.MI

Buy

85

24,3500

Milan

14:47:46

EUR

PRY.MI

Buy

386

24,3500

Milan

14:47:46

EUR

PRY.MI

Buy

296

24,3500

Milan

14:47:46

EUR

PRY.MI

Buy

415

24,3400

Milan

14:49:36

EUR

PRY.MI

Buy

388

24,3400

Milan

14:51:24

EUR

PRY.MI

Buy

228

24,3400

Milan

14:51:24

EUR

PRY.MI

Buy

28

24,3300

Milan

14:52:16

EUR

PRY.MI

Buy

450

24,3300

Milan

14:52:19

EUR

PRY.MI

Buy

55

24,3300

Milan

14:52:23

EUR

PRY.MI

Buy

76

24,3300

Milan

14:52:23

EUR

PRY.MI

Buy

418

24,3300

Milan

14:52:23

EUR

PRY.MI

Buy

311

24,3300

Milan

14:52:25

EUR

PRY.MI

Buy

393

24,3200

Milan

14:53:41

EUR

PRY.MI

Buy

360

24,3000

Milan

14:57:25

EUR

PRY.MI

Buy

394

24,3000

Milan

14:57:25

EUR

PRY.MI

Buy

368

24,3000

Milan

14:57:25

EUR

PRY.MI

Buy

409

24,3000

Milan

14:57:25

EUR

PRY.MI

Buy

396

24,3000

Milan

14:57:25

EUR

PRY.MI

Buy

129

24,3000

Milan

14:57:25

EUR

PRY.MI

Buy

317

24,3000

Milan

14:57:25

EUR

PRY.MI

Buy

354

24,3000

Milan

14:57:25

EUR

PRY.MI

Buy

240

24,3000

Milan

14:57:25

EUR

PRY.MI

Buy

377

24,3000

Milan

14:57:25

EUR

PRY.MI

Buy

40

24,3000

Milan

14:57:25

EUR

PRY.MI

Buy

454

24,3000

Milan

14:57:25

EUR

PRY.MI

Buy

648

24,2900

Milan

14:57:27

EUR

PRY.MI

Buy

36

24,2900

Milan

14:57:27

EUR

PRY.MI

Buy

86

24,2800

Milan

14:59:21

EUR

PRY.MI

Buy

279

24,2800

Milan

14:59:21

EUR

PRY.MI

Buy

396

24,2800

Milan

14:59:21

EUR

PRY.MI

Buy

142

24,2700

Milan

14:59:40

EUR

PRY.MI

Buy

211

24,2700

Milan

14:59:40

EUR

PRY.MI

Buy

47

24,2700

Milan

14:59:40

EUR

PRY.MI

Buy

364

24,2700

Milan

14:59:40

EUR

PRY.MI

Buy

16

24,2600

Milan

15:01:45

EUR

PRY.MI

Buy

32

24,2600

Milan

15:02:06

EUR

PRY.MI

Buy

294

24,2600

Milan

15:03:00

EUR

PRY.MI

Buy

317

24,2600

Milan

15:04:48

EUR

PRY.MI

Buy

15

24,2600

Milan

15:07:06

EUR

PRY.MI

Buy

353

24,2600

Milan

15:07:22

EUR

PRY.MI

Buy

47

24,2600

Milan

15:07:22

EUR

PRY.MI

Buy

195

24,2600

Milan

15:07:27

EUR

PRY.MI

Buy

56

24,2600

Milan

15:07:27

EUR

PRY.MI

Buy

99

24,2600

Milan

15:07:27

EUR

PRY.MI

Buy

100

24,2600

Milan

15:07:27

EUR

PRY.MI

Buy

100

24,2600

Milan

15:07:27

EUR

PRY.MI

Buy

63

24,2600

Milan

15:07:27

EUR

PRY.MI

Buy

191

24,2600

Milan

15:07:32

EUR

PRY.MI

Buy

13

24,2600

Milan

15:07:32

EUR

PRY.MI

Buy

16

24,2600

Milan

15:07:37

EUR

PRY.MI

Buy

371

24,2600

Milan

15:07:37

EUR

PRY.MI

Buy

131

24,2600

Milan

15:07:39

EUR

Prysmian S.p.A. published this content on 29 May 2017 and is solely responsible for the information contained herein.
Distributed by Public, unedited and unaltered, on 29 May 2017 13:50:20 UTC.

Original documenthttp://www.prysmiangroup.com/sites/default/files/corporate/media/downloads/pdf/press-releases/PR_Prysmian_29_05_17 buy back purchase_EN.pdf

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