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

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 02-Apr-2025 6. Date on which Issuer notified 04-Apr-2025 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 |0.385213 |5.609921 |5.995134|41476711 | |situation on the| | | | | |date on | | | | | |which threshold | | | | | |was crossed or | | | | | |reached | | | | | +----------------+-----------+------------------+--------+-----------+ |Position of |0.745428 |5.372354 |6.117782| | |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| |2665057 | |0.385213 | +------------+----------------+------------------+-------------+-------------+ |Sub Total |2665057 |0.385213% | |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 |12/05/2025|12/05/2025 |Cash |468143 |0.067666 | |Equity Swap | | | | | | +--------------+----------+--------------+-----------+---------+---------+ |Cash-settled |14/05/2025|14/05/2025 |Cash |0 |0.000000 | |Equity Swap | | | | | | +--------------+----------+--------------+-----------+---------+---------+ |Cash-settled |17/06/2025|17/06/2025 |Cash |0 |0.000000 | |Equity Swap | | | | | | +--------------+----------+--------------+-----------+---------+---------+ |Cash-settled |05/08/2025|05/08/2025 |Cash |798192 |0.115372 | |Equity Swap | | | | | | +--------------+----------+--------------+-----------+---------+---------+ |Cash-settled |13/08/2025|13/08/2025 |Cash |1559524 |0.225417 | |Equity Swap | | | | | | +--------------+----------+--------------+-----------+---------+---------+ |Cash-settled |19/08/2025|19/08/2025 |Cash |0 |0.000000 | |Equity Swap | | | | | | +--------------+----------+--------------+-----------+---------+---------+ |Cash-settled |18/09/2025|18/09/2025 |Cash |6014100 |0.869291 | |Equity Swap | | | | | | +--------------+----------+--------------+-----------+---------+---------+ |Cash-settled |30/09/2025|30/09/2025 |Cash |827361 |0.119589 | |Equity Swap | | | | | | +--------------+----------+--------------+-----------+---------+---------+ |Cash-settled |02/10/2025|02/10/2025 |Cash |2578018 |0.372632 | |Equity Swap | | | | | | +--------------+----------+--------------+-----------+---------+---------+ |Cash-settled |08/10/2025|08/10/2025 |Cash |1032009 |0.149169 | |Equity Swap | | | | | | +--------------+----------+--------------+-----------+---------+---------+ |Cash-settled |04/11/2025|04/11/2025 |Cash |2333546 |0.337296 | |Equity Swap | | | | | | +--------------+----------+--------------+-----------+---------+---------+ |Cash-settled |11/11/2025|11/11/2025 |Cash |445327 |0.064369 | |Equity Swap | | | | | | +--------------+----------+--------------+-----------+---------+---------+ |Cash-settled |19/11/2025|19/11/2025 |Cash |120420 |0.017406 | |Equity Swap | | | | | | +--------------+----------+--------------+-----------+---------+---------+ |Cash-settled |03/12/2025|03/12/2025 |Cash |139596 |0.020178 | |Equity Swap | | | | | | +--------------+----------+--------------+-----------+---------+---------+ |Cash-settled |09/12/2025|09/12/2025 |Cash |1280000 |0.185014 | |Equity Swap | | | | | | +--------------+----------+--------------+-----------+---------+---------+ |Cash-settled |16/12/2025|16/12/2025 |Cash |13243215 |1.914204 | |Equity Swap | | | | | | +--------------+----------+--------------+-----------+---------+---------+ |Cash-settled |19/01/2026|19/01/2026 |Cash |13082 |0.001891 | |Equity Swap | | | | | | +--------------+----------+--------------+-----------+---------+---------+ |Cash-settled |03/02/2026|03/02/2026 |Cash |110645 |0.015993 | |Equity Swap | | | | | | +--------------+----------+--------------+-----------+---------+---------+ |Cash-settled |18/02/2026|18/02/2026 |Cash |9310 |0.001346 | |Equity Swap | | | | | | +--------------+----------+--------------+-----------+---------+---------+ |Cash-settled |03/03/2026|03/03/2026 |Cash |17482 |0.002527 | |Equity Swap | | | | | | +--------------+----------+--------------+-----------+---------+---------+ |Cash-settled |18/03/2026|18/03/2026 |Cash |124721 |0.018027 | |Equity Swap | | | | | | +--------------+----------+--------------+-----------+---------+---------+ |Cash-settled |19/03/2026|19/03/2026 |Cash |1280674 |0.185111 | |Equity Swap | | | | | | +--------------+----------+--------------+-----------+---------+---------+ |Cash-settled |26/03/2026|26/03/2026 |Cash |18108 |0.002617 | |Equity Swap | | | | | | +--------------+----------+--------------+-----------+---------+---------+ |Cash-settled |27/03/2026|27/03/2026 |Cash |15265 |0.002206 | |Equity Swap | | | | | | +--------------+----------+--------------+-----------+---------+---------+ |Cash-settled |30/03/2026|30/03/2026 |Cash |106408 |0.015380 | |Equity Swap | | | | | | +--------------+----------+--------------+-----------+---------+---------+ |Cash-settled |01/04/2026|01/04/2026 |Cash |147369 |0.021301 | |Equity Swap | | | | | | +--------------+----------+--------------+-----------+---------+---------+ |Cash-settled |02/04/2026|02/04/2026 |Cash |76390 |0.011042 | |Equity Swap | | | | | | +--------------+----------+--------------+-----------+---------+---------+ |Cash-settled |17/04/2026|17/04/2026 |Cash |33523 |0.004845 | |Equity Swap | | | | | | +--------------+----------+--------------+-----------+---------+---------+ |Cash-settled |22/04/2026|22/04/2026 |Cash |290828 |0.042037 | |Equity Swap | | | | | | +--------------+----------+--------------+-----------+---------+---------+ |Cash-settled |29/04/2026|29/04/2026 |Cash |3313 |0.000479 | |Equity Swap | | | | | | +--------------+----------+--------------+-----------+---------+---------+ |Cash-settled |05/05/2026|05/05/2026 |Cash |1289131 |0.186334 | |Equity Swap | | | | | | +--------------+----------+--------------+-----------+---------+---------+ |Cash-settled |19/05/2026|19/05/2026 |Cash |276468 |0.039961 | |Equity Swap | | | | | | +--------------+----------+--------------+-----------+---------+---------+ |Cash-settled |22/05/2028|22/05/2028 |Cash |4121375 |0.595713 | |Equity Swap | | | | | | +--------------+----------+--------------+-----------+---------+---------+ |Cash-settled |30/05/2028|30/05/2028 |Cash |20894 |0.003020 | |Equity Swap | | | | | | +--------------+----------+--------------+-----------+---------+---------+ |Cash-settled |06/05/2026|06/05/2026 |Cash |15650 |0.002262 | |Equity Swap | | | | | | +--------------+----------+--------------+-----------+---------+---------+ |Cash-settled |07/05/2026|07/05/2026 |Cash |1567 |0.000226 | |Equity Swap | | | | | | +--------------+----------+--------------+-----------+---------+---------+ |Sub Total 8.B2| |38811654 |5.609921%| +--------------+----------+--------------+-----------+---------+---------+ 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| |5.609921 |5.994990% | |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 04-Apr-2025 13. Place Of Completion London, United Kingdom This information was brought to you by Cision http://news.cision.com

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