Wood Group (John) Plc – Holding(s) in Company

Wood Group (John) Plc – Holding(s) in Company

PR Newswire

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 voting rights

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

03-Mar-2026

6. Date on which Issuer notified

05-Mar-2026

7. Total positions of person(s) subject to the notification obligation

+—————-+———–+——————+——–+———–+
|. |% of voting|% of voting rights|Total of|Total |
| |rights |through financial |both |number of |
| |attached to|instruments (total|in % |voting |
| |shares |of 8.B 1 + 8.B 2) |(8.A + |rights held|
| |(total | |8.B) |in issuer |
| |of 8.A) | | | |
+—————-+———–+——————+——–+———–+
|Resulting |4.657841 |1.213278 |5.871119|40618711 |
|situation on the| | | | |
|date on | | | | |
|which threshold | | | | |
|was crossed or | | | | |
|reached | | | | |
+—————-+———–+——————+——–+———–+
|Position of |0.550845 |4.385874 |4.936719| |
|previous | | | | |
|notification | | | | |
|(if applicable) | | | | |
+—————-+———–+——————+——–+———–+

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 |Number of direct|Number of indirect|% of direct |% of indirect|
|of shares |voting rights |voting rights |voting rights|voting rights|
|ISIN code(if|(DTR5.1) |(DTR5.2.1) |(DTR5.1) |(DTR5.2.1) |
|possible) | | | | |
+————+—————-+——————+————-+————-+
|GB00B5N0P849| |32224780 | |4.657841 |
+————+—————-+——————+————-+————-+
|Sub Total |32224780 |4.657841% |
|8.A | | |
+————+—————-+——————+————-+————-+

8B1. Financial Instruments according to (DTR5.3.1R.(1) (a))

+———-+———-+———+———————————–+——+
|Type of |Expiration|Exercise/|Number of voting rights that may be|% of |
|financial |date |conve |acquired if the instrument is |voting|
|instrument| |rsion |exercised/converted |rights|
| | |period | | |
+———-+———-+———+———————————–+——+
| | | | | |
+———-+———-+———+———————————–+——+
|Sub Total | | | |
|8.B1 | | | |
+———-+———-+———+———————————–+——+

8B2. Financial Instruments with similar economic effect according to
(DTR5.3.1R.(1) (b))

+————–+———-+————–+———–+———+———+
|Type of |Expiration|Exercise/conve|Physical or|Number of|% of |
|financial |date |rsion period |cash |voting |voting |
|instrument | | |settlement |rights |rights |
+————–+———-+————–+———–+———+———+
|Cash-settled |26/03/2026|26/03/2026 |Cash |30333 |0.004384 |
|Equity Swap | | | | | |
+————–+———-+————–+———–+———+———+
|Cash-settled |22/04/2026|22/04/2026 |Cash |728186 |0.105254 |
|Equity Swap | | | | | |
+————–+———-+————–+———–+———+———+
|Cash-settled |27/04/2026|27/04/2026 |Cash |568524 |0.082176 |
|Equity Swap | | | | | |
+————–+———-+————–+———–+———+———+
|Cash-settled |08/05/2026|08/05/2026 |Cash |195165 |0.028210 |
|Equity Swap | | | | | |
+————–+———-+————–+———–+———+———+
|Cash-settled |01/07/2026|01/07/2026 |Cash |798192 |0.115372 |
|Equity Swap | | | | | |
+————–+———-+————–+———–+———+———+
|Cash-settled |10/08/2026|10/08/2026 |Cash |1559524 |0.225417 |
|Equity Swap | | | | | |
+————–+———-+————–+———–+———+———+
|Cash-settled |30/11/2026|30/11/2026 |Cash |124208 |0.017953 |
|Equity Swap | | | | | |
+————–+———-+————–+———–+———+———+
|Cash-settled |09/12/2026|09/12/2026 |Cash |257000 |0.037147 |
|Equity Swap | | | | | |
+————–+———-+————–+———–+———+———+
|Cash-settled |08/03/2027|08/03/2027 |Cash |68 |0.000010 |
|Equity Swap | | | | | |
+————–+———-+————–+———–+———+———+
|Cash-settled |07/04/2027|07/04/2027 |Cash |11261 |0.001628 |
|Equity Swap | | | | | |
+————–+———-+————–+———–+———+———+
|Cash-settled |30/05/2028|30/05/2028 |Cash |95 |0.000014 |
|Equity Swap | | | | | |
+————–+———-+————–+———–+———+———+
|Cash-settled |02/05/2030|02/05/2030 |Cash |4121375 |0.595713 |
|Equity Swap | | | | | |
+————–+———-+————–+———–+———+———+
|Sub Total 8.B2| |8393931 |1.213278%|
+————–+———-+————–+———–+———+———+

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 |Name of |% of voting rights|% of voting|Total of both if|
|controlling|controlled |if it equals or is|rights |it equals or is |
|person |undertaking|higher than the |through |higher than the |
| | |notifiable |financial |notifiable |
| | |threshold |instruments|threshold |
| | | |if it | |
| | | |equals or | |
| | | |is higher | |
| | | |than the | |
| | | |notifiable | |
| | | |threshold | |
+———–+———–+——————+———–+—————-+
|JPMorgan |J.P. Morgan|4.655265 | |5.868542% |
|Chase & Co.|Securities | | | |
| |plc | | | |
+———–+———–+——————+———–+—————-+
|JPMorgan |J.P. Morgan| | | |
|Chase & Co.|SE | | | |
+———–+———–+——————+———–+—————-+

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%)

12. Date of Completion

05-Mar-2026

13. Place Of Completion

London

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