IMPAX ASSET MANAGEMENT GROUP PLC

Transaction in Own Shares • Nov 5, 2025

National Storage Mechanism | Additional information

RNS Number : 1731G

Impax Asset Management Group plc

05 November 2025

05 November 2025

IMPAX ASSET MANAGEMENT GROUP PLC

("Impax" or the "Company")

Transaction in Own Shares

IMPAX ASSET MANAGEMENT GROUP PLC ("Impax", or the "Company") announces that on 04 November 2025 it purchased the following number of its Ordinary Shares of 1p each through Peel Hunt LLP as part of the buyback programme announced on 22 May 2025.

Date of Purchase	04 November 2025
Aggregate number of Ordinary 1p shares purchased	40,000
Lowest price paid per share (GBp)	182.60
Highest price paid per share (GBp)	185.40
Volume weighted average price paid per share (GBp)	184.80

The Company intends to cancel the purchased shares.

Following settlement of the above purchases, Impax has purchased a total of 4,204,990 shares since the commencement of the buyback programme and will have 128,391,564 ordinary shares of 1p pence each in issue. There are 0 shares held in treasury. The total voting rights in the Company are therefore 128,391,564 and this can be used by shareholders as the denominator for the calculations by which they can determine if they are required to notify their interest in, or change to their interest in, the Company under the Financial Conduct Authority's Disclosure Guidance and Transparency Rules.

Trading Venue	Volume-weighted average price paid per share (Gbp)	Aggregated number of shares purchased
AIM(AIMX)	184.80	40,000
Total	184.80	40,000

The schedule below contains detailed and aggregated information of the individual trades made by Peel Hunt LLP as part of the buyback programme.

Schedule of Purchases - Individual Transactions

Number of shares purchased	Transaction price (GBp)	Trading venue	Time of Transaction	Trade ID
997	182.60	AIMX	10:11:01	00184530659TRLO0
994	182.80	AIMX	10:18:42	00184531161TRLO0
1,146	184.20	AIMX	10:53:20	00184533529TRLO0
1,095	183.80	AIMX	11:51:39	00184537456TRLO0
1,036	184.80	AIMX	12:00:09	00184538003TRLO0
236	184.60	AIMX	12:20:02	00184539347TRLO0
794	184.60	AIMX	12:37:01	00184540356TRLO0
1,001	184.20	AIMX	12:37:17	00184540367TRLO0
1,049	184.00	AIMX	13:10:10	00184542387TRLO0
1,136	185.00	AIMX	13:14:18	00184542595TRLO0
1,067	184.80	AIMX	13:26:51	00184543418TRLO0
654	184.20	AIMX	13:30:32	00184543623TRLO0
44	184.60	AIMX	14:40:35	00184552378TRLO0
750	184.60	AIMX	14:40:35	00184552379TRLO0
209	184.60	AIMX	14:40:35	00184552380TRLO0
987	185.00	AIMX	15:05:10	00184557586TRLO0
423	185.20	AIMX	15:17:58	00184560940TRLO0
645	185.20	AIMX	15:28:55	00184568401TRLO0
10,737	185.40	AIMX	15:46:11	00184573464TRLO0
122	184.20	AIMX	16:17:13	00184579331TRLO0
48	184.20	AIMX	16:17:13	00184579332TRLO0
688	184.40	AIMX	16:17:13	00184579333TRLO0
95	184.40	AIMX	16:17:13	00184579334TRLO0
1,200	184.40	AIMX	16:17:13	00184579335TRLO0
840	184.60	AIMX	16:17:13	00184579336TRLO0
762	184.60	AIMX	16:17:13	00184579337TRLO0
743	184.80	AIMX	16:17:13	00184579338TRLO0
701	184.80	AIMX	16:17:13	00184579339TRLO0
2,100	185.00	AIMX	16:17:13	00184579340TRLO0
856	185.00	AIMX	16:17:13	00184579341TRLO0
248	185.00	AIMX	16:17:13	00184579342TRLO0
48	185.00	AIMX	16:17:13	00184579343TRLO0
247	185.00	AIMX	16:17:13	00184579344TRLO0
6,302	185.00	AIMX	16:17:13	00184579345TRLO0

For further enquiries, please contact:

Impax Asset Management Group plc
Paul French, Head of Corporate Communications [email protected]	+44 (0)20 3912 3032

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