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 04-Mar-2026 6. Date on which Issuer notified 09-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 |4.889237 |1.211175 |6.100412|42205060 | |situation on the| | | | | |date on | | | | | |which threshold | | | | | |was crossed or | | | | | |reached | | | | | +----------------+-----------+------------------+--------+-----------+ |Position of |4.657841 |1.213278 |5.871119| | |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| |33825669 | |4.889237 | +------------+----------------+------------------+-------------+-------------+ |Sub Total |33825669 |4.889237% | |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 |191885 |0.027735 | |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 |69 |0.000010 | |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| |8379391 |1.211175%| +--------------+----------+--------------+-----------+---------+---------+ 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|4.889237 | |6.100413% | |Chase & Co.|Securities | | | | | |plc | | | | +-----------+-----------+------------------+-----------+----------------+ 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%) 12. Date of Completion 09-Mar-2026 13. Place Of Completion London This information was brought to you by Cision http://news.cision.com