Director/PDMR Shareholding
Costain Group PLC announced on October 13, 2025, the grant of options over 3,071,313 ordinary shares of 1 pence each under the Costain 2022 Sharesave Plan. The options, granted on October 10, 2025, have an exercise price of £1.02 per share and will ordinarily vest on December 1, 2028, being exercisable for six months thereafter. Alex Vaughan and Helen Willis, both PDMRs, were each granted options over 3,578 ordinary shares. The offer was made to all eligible employees on September 19, 2025.
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On 10 October 2025 Costain granted options over 3,071,313 ordinary shares of 1 pence each ('Ordinary Shares') under the Costain 2022 Sharesave Plan ('Sharesave') pursuant to an offer made to all eligible employees issued on 19 September 2025.
Each option has an exercise price per Ordinary Share of £1.02*. The number of Ordinary Shares subject to each option granted to a director or PDMR is set out below.
Subject to the rules of the Sharesave, the options will ordinarily vest on 1 December 2028 and be exercisable for a period of six months.
| Director/PDMR | Number of Ordinary Shares subject to option under the 2025 Sharesave invite |
|---|---|
| Alex Vaughan | 3,578 |
| Helen Willis | 3,578 |
* The exercise price was set in accordance with HM Revenue & Customs rules.
Notification of Dealing Form
| a) | Name | ALEX VAUGHAN | ||||
| 2. | Reason for the notification | |||||
| a) | Position /status | CHIEF EXECUTIVE OFFICER - PDMR | ||||
| b) | Initial notification / amendment | INITIAL NOTIFICATION | ||||
| 3. | Details of the Issuer | |||||
| a) | Name | COSTAIN GROUP PLC | ||||
| b) | LEI code | 213800PKIJBZ2EDTKC88 | ||||
| a) | Description of the financial instrument, type of instrument Identification code | ORDINARY SHARES OF 1 PENCE EACH ISIN: GB00B64NSP76 | ||||
| b) | Nature of the transaction | Grant of option over Ordinary Shares under the Sharesave (price shown is option price payable upon exercise) | ||||
| c) | Price(s) and volume(s) |
| ||||
| d) | Aggregated information - Aggregated volume - Price | N/A | ||||
| e) | Date of the transaction | 10 OCTOBER 2025 | ||||
| f) | Place of the transaction | OUTSIDE A TRADING VENUE | ||||
| Notification of Dealing Form | ||||||
| a) | Name | HELEN WILLIS | ||||
| 2. | Reason for the notification | |||||
| a) | Position /status | CHIEF FINANCIAL OFFICER - PDMR | ||||
| b) | Initial notification / amendment | INITIAL NOTIFICATION | ||||
| 3. | Details of the Issuer | |||||
| a) | Name | COSTAIN GROUP PLC | ||||
| b) | LEI code | 213800PKIJBZ2EDTKC88 | ||||
| a) | Description of the financial instrument, type of instrument Identification code | ORDINARY SHARES OF 1 PENCE EACH ISIN: GB00B64NSP76 | ||||
| b) | Nature of the transaction | Grant of option over Ordinary Shares under the Sharesave (price shown is option price payable upon exercise) | ||||
| c) | Price(s) and volume(s) |
| ||||
| d) | Aggregated information - Aggregated volume - Price | N/A | ||||
| e) | Date of the transaction | 10 OCTOBER 2025 | ||||
| f) | Place of the transaction | OUTSIDE A TRADING VENUE | ||||
| Investors and analysts Matt Jones, Costain | matt.jones@costain.com +44 (0) 7860 922341 | |||||
| Financial media - Headland | costain@headlandconsultancy.com | |||||
| Andy Rivett-Carnac | +44 (0) 7968 997365 | |||||
| Charlie Twigg | +44 (0) 7946 494568 | |||||
Cleaned text: letterheads, contacts and legal notices removed. View the original announcement ↗ · Company filings. Not investment advice.