Transaction in Own Shares • Nov 10, 2025
Transaction in Own Shares
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Milan, November 10, 2025 – Webuild informs that it has purchased, in the period November 3-7, 2025 included, no. 350,000 ordinary treasury shares (equal to 0.034% of the ordinary share capital and 2.71% of the total volume of the exchanged shares in the aforementioned period) for an overall countervalue of €1,144,792.50.
In light of the above, the total amount of ordinary treasury shares held by the company as of November 7, 2025, amounts to 28,073,437 ordinary treasury shares, the equivalent of 2.759% of the ordinary share capital.
Below, attached, the details of the purchases made (through the intermediary Intermonte S.p.A.) and the operations carried out in the aforementioned period, in detail.
| DATE | No. SHARES PURCHASED |
AVERAGE UNIT PRICE (Euro) |
COUNTERVALUE (Euro) |
|---|---|---|---|
| 06/11/2025 | 250,000 | 3.2750 | 818,743.50 |
| 07/11/2025 | 100,000 | 3.2605 | 326,049.00 |
| TOTALE | 350,000 | 3.2708 | 1,144,792.50 |
***
Webuild is a global leader in the construction of large, complex infrastructure projects, with a focus on sustainable mobility, hydropower, water treatment, and green buildings. A recognized leader in the water sector and active in about 50 countries, the Group employs approximately 95,000 people of over 125 nationalities. It boasts nearly 120 years of experience with over 3,700 completed projects. Its track record includes 13,648 kilometres of railways, 891 kilometres of metro lines, 82,577 kilometres of roads and highways, 1,022 kilometres of bridges and viaducts, 3,462 kilometres of tunnels, and 319 dams and hydropower plants. Among its most iconic projects are the Grand Ethiopian Renaissance Dam in Ethiopia, the expansion of the Panama Canal, the Long Beach International Gateway bridge in California (USA), the Second Bosphorus Bridge (Turkey), the Sydney Metro Northwest skytrain viaduct and bridge (Australia), the Kingdom Centre skyscraper in Riyadh (Saudi Arabia), and metro lines in cities such as Copenhagen, Paris, Rome, Milan, Naples, Doha, Thessaloniki, and Riyadh. Ongoing projects include the New Genoa Breakwater, the Brenner Base Tunnel, the Pedemontana Lombarda Highway, Metro di Roma's Line C, the Genoa-Milan and Naples-Bari high-speed/high-capacity railways, the Palermo-Catania-Messina high-capacity railway, the Snowy 2.0 hydropower scheme in Australian and the Dams System in Trojena in the Kingdom of Saudi Arabia. As of December 31, 2024, the Group registered total revenues for €12 billion. As of June 30, 2025, its total order backlog stands at approximately €59 billion, with over 90% of its construction backlog related to projects linked to the United Nations Sustainable Development Goals (SDGs). Listed on the Borsa Italiana stock exchange in Milan (WBD; WBD.MI; WBD:IM), it is member of the MIB ESG index of Italian companies with best ESG practices. Headquartered in Italy, it is subject to the management and coordination of Salini Costruttori S.p.A.
More information at www.webuildgroup.com
Contacts: Media Relations Investor Relations Francesca Romana Chiarano Amarilda Karaj Tel. +39 338 247 4827 Tel +39 06 6776 26975
email: [email protected] email: [email protected]


| OPERATIONS IN DETAIL | |||
|---|---|---|---|
| Date | Price (Euro) | no. shares purchased | Time |
| 06/11/2025 | 3,314 | 433 | 10:10:12 |
| 06/11/2025 | 3,314 | 399 | 10:10:12 |
| 06/11/2025 | 3,314 | 62 | 10:10:23 |
| 06/11/2025 | 3,314 | 9.106 | 10:11:29 |
| 06/11/2025 | 3,312 | 8.071 | 10:11:29 |
| 06/11/2025 | 3,312 | 1.929 | 10:11:29 |
| 06/11/2025 | 3,318 | 3.023 | 10:22:18 |
| 06/11/2025 | 3,318 | 1.675 | 10:22:18 |
| 06/11/2025 | 3,318 | 5.302 | 10:23:29 |
| 06/11/2025 | 3,314 | 1.141 | 10:25:53 |
| 06/11/2025 | 3,316 | 1.169 | 10:39:43 |
| 06/11/2025 | 3,328 | 920 | 10:46:34 |
| 06/11/2025 | 3,328 | 250 | 10:46:34 |
| 06/11/2025 | 3,32 | 432 | 10:53:28 |
| 06/11/2025 | 3,32 | 736 | 10:53:28 |
| 06/11/2025 | 3,324 | 1.161 | 10:58:59 |
| 06/11/2025 | 3,322 | 1.166 | 11:03:49 |
| 06/11/2025 | 3,328 | 475 | 11:11:46 |
| 06/11/2025 | 3,326 | 36 | 11:12:24 |
| 06/11/2025 | 3,328 | 1.169 | 11:14:59 |
| 06/11/2025 | 3,328 | 1.165 | 11:21:37 |
| 06/11/2025 | 3,326 | 1.169 | 11:22:01 |
| 06/11/2025 | 3,314 | 1.168 | 11:34:21 |
| 06/11/2025 | 3,318 | 1.171 | 11:38:30 |
| 06/11/2025 | 3,318 | 534 | 11:53:19 |
| 06/11/2025 | 3,318 | 635 | 11:53:19 |
| 06/11/2025 | 3,316 | 444 | 11:57:14 |
| 06/11/2025 | 3,316 | 1.166 | 12:04:26 |
| 06/11/2025 | 3,318 | 1.161 | 12:10:48 |
| 06/11/2025 | 3,316 | 1.164 | 12:22:59 |
| 06/11/2025 | 3,314 | 1.167 | 12:30:47 |
| 06/11/2025 | 3,322 | 502 | 12:48:03 |
| 06/11/2025 | 3,322 | 533 | 12:48:03 |
| 06/11/2025 | 3,322 | 125 | 12:48:03 |
| 06/11/2025 | 3,32 | 1.166 | 12:54:43 |
| 06/11/2025 | 3,32 | 1.169 | 13:00:05 |
| 06/11/2025 | 3,32 | 1.000 | 13:11:05 |
| 06/11/2025 | 3,32 | 201 | 13:14:52 |
| 06/11/2025 | 3,322 | 1.164 | 13:21:38 |
| 06/11/2025 | 3,318 | 1.171 | 13:24:39 |
| 06/11/2025 | 3,314 | 476 | 13:45:53 |
| 06/11/2025 | 3,312 | 46 | 13:47:21 |
| 06/11/2025 | 3,312 | 1.121 | 13:47:21 |
| 06/11/2025 | 3,318 | 1.168 | 13:59:58 |
| 06/11/2025 | 3,314 | 705 | 14:03:21 |
| 06/11/2025 | 3,314 | 462 | 14:03:21 |


| 06/11/2025 | 3,314 | 758 | 14:15:24 |
|---|---|---|---|
| 06/11/2025 | 3,314 | 9 | 14:15:24 |
| 06/11/2025 | 3,314 | 88 | 14:15:24 |
| 06/11/2025 | 3,314 | 308 | 14:15:24 |
| 06/11/2025 | 3,306 | 1.166 | 14:30:18 |
| 06/11/2025 | 3,304 | 1.168 | 14:32:12 |
| 06/11/2025 | 3,302 | 1.163 | 14:50:39 |
| 06/11/2025 | 3,3 | 8.014 | 14:50:39 |
| 06/11/2025 | 3,3 | 1.000 | 14:51:44 |
| 06/11/2025 | 3,3 | 986 | 14:53:43 |
| 06/11/2025 | 3,3 | 1.162 | 14:55:17 |
| 06/11/2025 | 3,302 | 420 | 15:02:33 |
| 06/11/2025 | 3,302 | 751 | 15:02:33 |
| 06/11/2025 | 3,296 | 1.169 | 15:10:04 |
| 06/11/2025 | 3,296 | 1.163 | 15:17:04 |
| 06/11/2025 | 3,296 | 978 | 15:25:12 |
| 06/11/2025 | 3,296 | 192 | 15:25:12 |
| 06/11/2025 | 3,292 | 1.164 | 15:26:32 |
| 06/11/2025 | 3,29 | 10.000 | 15:29:20 |
| 06/11/2025 | 3,294 | 1.000 | 15:34:40 |
| 06/11/2025 | 3,292 | 1.168 | 15:38:02 |
| 06/11/2025 | 3,29 | 808 | 15:39:18 |
| 06/11/2025 | 3,282 | 1.162 | 15:43:41 |
| 06/11/2025 | 3,286 | 1.169 | 15:50:27 |
| 06/11/2025 | 3,282 | 1.166 | 15:52:51 |
| 06/11/2025 | 3,276 | 100 | 15:57:13 |
| 06/11/2025 | 3,278 | 1.164 | 16:01:39 |
| 06/11/2025 | 3,278 | 1.072 | 16:06:48 |
| 06/11/2025 | 3,278 | 99 | 16:06:48 |
| 06/11/2025 | 3,276 | 1.167 | 16:08:22 |
| 06/11/2025 | 3,274 | 821 | 16:14:39 |
| 06/11/2025 | 3,282 | 1.168 | 16:23:26 |
| 06/11/2025 | 3,28 | 1.166 | 16:28:21 |
| 06/11/2025 | 3,278 | 211 | 16:29:27 |
| 06/11/2025 | 3,282 | 1.160 | 16:34:39 |
| 06/11/2025 | 3,274 | 300 | 16:44:09 |
| 06/11/2025 | 3,274 | 868 | 16:44:09 |
| 06/11/2025 | 3,274 | 1.102 | 16:46:47 |
| 06/11/2025 | 3,274 | 58 | 16:46:47 |
| 06/11/2025 | 3,274 | 3 | 16:46:47 |
| 06/11/2025 | 3,27 | 10.000 | 16:53:54 |
| 06/11/2025 | 3,27 | 1.163 | 16:53:54 |
| 06/11/2025 | 3,272 | 1.172 | 16:55:41 |
| 06/11/2025 | 3,266 | 1.161 | 17:00:38 |
| 06/11/2025 | 3,262 | 1.167 | 17:03:19 |
| 06/11/2025 | 3,256 | 3.695 | 17:10:34 |
| 06/11/2025 | 3,256 | 219 | 17:10:34 |
| 06/11/2025 | 3,256 | 750 | 17:10:42 |


| 06/11/2025 3,256 5.336 17:10:56 06/11/2025 3,26 1.199 17:13:36 06/11/2025 3,264 1.166 17:15:19 06/11/2025 3,264 1.170 17:15:58 06/11/2025 3,26 8.801 17:19:11 06/11/2025 3,256 10.000 17:19:14 06/11/2025 3,254 1.163 17:19:17 06/11/2025 3,252 8.281 17:19:19 06/11/2025 3,252 1.719 17:19:22 06/11/2025 3,254 306 17:21:21 06/11/2025 3,256 942 17:22:07 06/11/2025 3,256 1.391 17:22:07 06/11/2025 3,25 475 17:27:10 06/11/2025 3,25 9.525 17:27:10 06/11/2025 3,244 228 17:35:25 06/11/2025 3,244 9.772 17:35:25 06/11/2025 3,244 10.000 17:35:25 06/11/2025 3,244 141 17:35:25 06/11/2025 3,244 12.809 17:35:25 06/11/2025 3,244 9.997 17:35:25 06/11/2025 3,244 7.063 17:35:25 06/11/2025 3,244 13.322 17:35:25 06/11/2025 3,244 6.668 17:35:25 07/11/2025 3,274 7 16:16:04 07/11/2025 3,274 742 16:16:08 07/11/2025 3,274 30 16:17:00 07/11/2025 3,274 897 16:18:56 07/11/2025 3,272 1.658 16:19:41 07/11/2025 3,27 3.555 16:19:41 07/11/2025 3,274 31 16:20:37 07/11/2025 3,274 4.969 16:22:59 07/11/2025 3,274 1.089 16:23:34 07/11/2025 3,274 356 16:23:34 07/11/2025 3,278 456 16:31:18 07/11/2025 3,278 1.207 16:31:18 07/11/2025 3,276 1.664 16:34:08 07/11/2025 3,274 5.000 16:36:49 07/11/2025 3,274 1.665 16:36:49 07/11/2025 3,266 2.982 16:39:52 07/11/2025 3,266 1.349 16:39:52 07/11/2025 3,266 669 16:39:52 07/11/2025 3,264 856 16:40:03 07/11/2025 3,264 900 16:45:26 07/11/2025 3,264 4.122 16:45:26 07/11/2025 3,264 4.122 16:45:26 07/11/2025 3,262 2.473 16:46:06 07/11/2025 3,262 1.084 16:46:22 |
||||
|---|---|---|---|---|
| 07/11/2025 | 3,262 | 6.337 | 16:51:25 |


| 07/11/2025 | 3,262 | 106 | 16:51:25 |
|---|---|---|---|
| 07/11/2025 | 3,26 | 1.674 | 16:54:26 |
| 07/11/2025 | 3,258 | 10.000 | 17:01:42 |
| 07/11/2025 | 3,256 | 6.597 | 17:03:07 |
| 07/11/2025 | 3,256 | 3.403 | 17:03:07 |
| 07/11/2025 | 3,252 | 1.888 | 17:06:45 |
| 07/11/2025 | 3,252 | 3.112 | 17:06:45 |
| 07/11/2025 | 3,246 | 5.000 | 17:15:18 |
| 07/11/2025 | 3,246 | 1.476 | 17:19:14 |
| 07/11/2025 | 3,246 | 486 | 17:19:14 |
| 07/11/2025 | 3,246 | 351 | 17:19:14 |
| 07/11/2025 | 3,246 | 127 | 17:19:14 |
| 07/11/2025 | 3,246 | 2.560 | 17:19:22 |
| 07/11/2025 | 3,252 | 3.733 | 17:35:24 |
| 07/11/2025 | 3,252 | 68 | 17:35:24 |
| 07/11/2025 | 3,252 | 3.142 | 17:35:24 |
| 07/11/2025 | 3,252 | 8.057 | 17:35:24 |
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