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

28-Nov-2024

6. Date on which Issuer notified

02-Dec-2024

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	0.417554	5.615809	6.033363	41741191
Position of previous notification (if applicable)	0.104634	5.065030	5.169664

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		2888806		0.417554
Sub Total 8.A	2888806		0.417554%

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	31/01/2025	31/01/2025	Cash	125886	0.018196
Cash-settled Equity Swap	19/02/2025	19/02/2025	Cash	37803	0.005464
Cash-settled Equity Swap	19/03/2025	19/03/2025	Cash	14179597	2.049550
Cash-settled Equity Swap	07/05/2025	07/05/2025	Cash	695373	0.100511
Cash-settled Equity Swap	12/05/2025	12/05/2025	Cash	1404904	0.203068
Cash-settled Equity Swap	14/05/2025	14/05/2025	Cash	2359745	0.341083
Cash-settled Equity Swap	05/08/2025	05/08/2025	Cash	3191808	0.461351
Cash-settled Equity Swap	13/08/2025	13/08/2025	Cash	1559524	0.225417
Cash-settled Equity Swap	19/08/2025	19/08/2025	Cash	1516693	0.219226
Cash-settled Equity Swap	08/09/2025	08/09/2025	Cash	190000	0.027463
Cash-settled Equity Swap	09/09/2025	09/09/2025	Cash	1046098	0.151205
Cash-settled Equity Swap	17/09/2025	17/09/2025	Cash	601099	0.086884
Cash-settled Equity Swap	18/09/2025	18/09/2025	Cash	3732987	0.539574
Cash-settled Equity Swap	02/10/2025	02/10/2025	Cash	865067	0.125039
Cash-settled Equity Swap	08/10/2025	08/10/2025	Cash	1032009	0.149169
Cash-settled Equity Swap	14/10/2025	14/10/2025	Cash	127209	0.018387
Cash-settled Equity Swap	29/10/2025	29/10/2025	Cash	2411	0.000348
Cash-settled Equity Swap	04/11/2025	04/11/2025	Cash	1471415	0.212682
Cash-settled Equity Swap	10/11/2025	10/11/2025	Cash	1173601	0.169635
Cash-settled Equity Swap	11/11/2025	11/11/2025	Cash	1425220	0.206004
Cash-settled Equity Swap	19/11/2025	19/11/2025	Cash	185546	0.026819
Cash-settled Equity Swap	28/11/2025	28/11/2025	Cash	94009	0.013588
Cash-settled Equity Swap	03/12/2025	03/12/2025	Cash	90486	0.013079
Cash-settled Equity Swap	04/12/2025	04/12/2025	Cash	61041	0.008823
Cash-settled Equity Swap	05/12/2025	05/12/2025	Cash	132323	0.019126
Cash-settled Equity Swap	17/12/2025	17/12/2025	Cash	19548	0.002826
Cash-settled Equity Swap	31/12/2025	31/12/2025	Cash	72282	0.010448
Cash-settled Equity Swap	22/05/2028	22/05/2028	Cash	1147726	0.165895
Cash-settled Equity Swap	04/09/2029	04/09/2029	Cash	177301	0.025627
Cash-settled Equity Swap	02/11/2029	02/11/2029	Cash	70339	0.010167
Cash-settled Equity Swap	15/11/2029	15/11/2029	Cash	63335	0.009155
Sub Total 8.B2				38852385	5.615809%

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		5.615810	6.033365%
JPMorgan Chase & Co.	J.P. Morgan Securities LLC
JPMorgan Chase & Co.	J.P. Morgan 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 Holdings LLC (100%)
J.P. Morgan Broker-Dealer Holdings Inc. (100%)
J.P. Morgan Securities LLC (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

02-Dec-2024

13. Place Of Completion

London, United Kingdom

---

---