Major Shareholding Notification • Nov 17, 2025
Major Shareholding Notification
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National Storage Mechanism | Additional information
TR-1: Standard form for notification of major holdings
1. Issuer Details
ISIN
GB00B5N0P849
Issuer Name
JOHN WOOD GROUP PLC
UK or Non-UK Issuer
UK
2. Reason for Notification
An acquisition or disposal of financial instruments
3. Details of person subject to the notification obligation
Name
JPMorgan Chase & Co.
City of registered office (if applicable)
Country of registered office (if applicable)
US
4. Details of the shareholder
| Name | City of registered office | Country of registered office |
| J.P. Morgan Securities plc |
5. Date on which the threshold was crossed or reached
12-Nov-2025
6. Date on which Issuer notified
14-Nov-2025
7. Total positions of person(s) subject to the notification obligation
| . | % of voting rights attached to shares (total of 8.A) | % of voting rights through financial instruments (total of 8.B 1 + 8.B 2) | Total of both in % (8.A + 8.B) | Total number of voting rights held in issuer |
| Resulting situation on the date on which threshold was crossed or reached | 1.023082 | 4.873063 | 5.896145 | 40791850 |
| Position of previous notification (if applicable) | 0.002392 | 5.839216 | 5.841608 |
8. Notified details of the resulting situation on the date on which the threshold was crossed or reached
8A. Voting rights attached to shares
| Class/Type of shares ISIN code(if possible) | Number of direct voting rights (DTR5.1) | Number of indirect voting rights (DTR5.2.1) | % of direct voting rights (DTR5.1) | % of indirect voting rights (DTR5.2.1) |
| GB00B5N0P849 | 7078087 | 1.023082 | ||
| Sub Total 8.A | 7078087 | 1.023082% |
8B1. Financial Instruments according to (DTR5.3.1R.(1) (a))
| Type of financial instrument | Expiration date | Exercise/conversion period | Number of voting rights that may be acquired if the instrument is exercised/converted | % of voting rights |
| Sub Total 8.B1 |
8B2. Financial Instruments with similar economic effect according to (DTR5.3.1R.(1) (b))
| Type of financial instrument | Expiration date | Exercise/conversion period | Physical or cash settlement | Number of voting rights | % of voting rights |
| Cash-settled Equity Swap | 03/12/2025 | 03/12/2025 | Cash | 66341 | 0.009589 |
| Cash-settled Equity Swap | 09/12/2025 | 09/12/2025 | Cash | 478000 | 0.069091 |
| Cash-settled Equity Swap | 26/03/2026 | 26/03/2026 | Cash | 30333 | 0.004384 |
| Cash-settled Equity Swap | 27/03/2026 | 27/03/2026 | Cash | 9634 | 0.001393 |
| Cash-settled Equity Swap | 30/03/2026 | 30/03/2026 | Cash | 239016 | 0.034548 |
| Cash-settled Equity Swap | 02/04/2026 | 02/04/2026 | Cash | 146493 | 0.021174 |
| Cash-settled Equity Swap | 22/04/2026 | 22/04/2026 | Cash | 728186 | 0.105254 |
| Cash-settled Equity Swap | 27/04/2026 | 27/04/2026 | Cash | 551991 | 0.079786 |
| Cash-settled Equity Swap | 08/05/2026 | 08/05/2026 | Cash | 358302 | 0.051790 |
| Cash-settled Equity Swap | 02/06/2026 | 02/06/2026 | Cash | 15116 | 0.002185 |
| Cash-settled Equity Swap | 01/07/2026 | 01/07/2026 | Cash | 798192 | 0.115372 |
| Cash-settled Equity Swap | 10/08/2026 | 10/08/2026 | Cash | 1559524 | 0.225417 |
| Cash-settled Equity Swap | 01/10/2026 | 01/10/2026 | Cash | 4129 | 0.000597 |
| Cash-settled Equity Swap | 03/11/2026 | 03/11/2026 | Cash | 2860649 | 0.413485 |
| Cash-settled Equity Swap | 04/12/2026 | 04/12/2026 | Cash | 2489072 | 0.359776 |
| Cash-settled Equity Swap | 23/12/2026 | 23/12/2026 | Cash | 19257315 | 2.783495 |
| Cash-settled Equity Swap | 30/05/2028 | 30/05/2028 | Cash | 95 | 0.000014 |
| Cash-settled Equity Swap | 02/05/2030 | 02/05/2030 | Cash | 4121375 | 0.595713 |
| Sub Total 8.B2 | 33713763 | 4.873063% |
9. Information in relation to the person subject to the notification obligation
2. Full chain of controlled undertakings through which the voting rights and/or the financial instruments are effectively held starting with the ultimate controlling natural person or legal entities (please add additional rows as necessary)
| Ultimate controlling person | Name of controlled undertaking | % of voting rights if it equals or is higher than the notifiable threshold | % of voting rights through financial instruments if it equals or is higher than the notifiable threshold | Total of both if it equals or is higher than the notifiable threshold |
| JPMorgan Chase & Co. | J.P. Morgan Securities plc | 4.873062 | 5.697569% | |
| JPMorgan Chase & Co. | J.P. Morgan SE | |||
| JPMorgan Chase & Co. | J.P. Morgan Securities LLC |
10. In case of proxy voting
Name of the proxy holder
The number and % of voting rights held
The date until which the voting rights will be held
11. Additional Information
Chain of controlled undertakings:
JPMorgan Chase & Co.
JPMorgan Chase Bank, National Association (100%)
J.P. Morgan International Finance Limited (100%)
J.P. Morgan Capital Holdings Limited (100%)
J.P. Morgan Securities plc (100%)
JPMorgan Chase & Co.
JPMorgan Chase Bank, National Association (100%)
J.P. Morgan International Finance Limited (100%)
J.P. Morgan SE (100%)
JPMorgan Chase & Co.
JPMorgan Chase Holdings LLC (100%)
J.P. Morgan Broker-Dealer Holdings Inc. (100%)
J.P. Morgan Securities LLC (100%)
12. Date of Completion
14-Nov-2025
13. Place Of Completion
London, United Kingdom
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