Transaction in Own Shares

Summary by AI ^BETAClose X

Morgan Advanced Materials PLC has purchased 24,584 ordinary shares on December 17, 2025, through Investec Bank plc, as part of its ongoing share buyback program. The shares were acquired at prices ranging from 211.50 pence to 214.50 pence, with a weighted average price of 213.2068 pence per share. The company intends to cancel these repurchased shares, which could potentially impact the stock's earnings per share and overall valuation.

Disclaimer*

Morgan Advanced Materials PLC

18 December 2025

18^th December 2025

Morgan Advanced Materials PLC

(the "Company")

Transaction in Own Shares

Morgan Advanced Materials PLC ("the "Company") announces it has purchased the following number of its ordinary shares of 25 pence each through Investec Bank plc.

Ordinary Shares

Date of purchase:	17^th December 2025
Number of ordinary shares purchased:	24,584
Lowest price per share (pence):	211.50
Highest price per share (pence):	214.50
Weighted average price per day (pence):	213.2068

The Company intends to cancel the purchased shares.

The table below contains detailed information about the purchases made as part of the buyback programme which was announced by the Company on 5^th November 2024 (the "Programme").

Aggregate information:

Venue	Volume-weighted average price (p)	Aggregated volume	Lowest price per share (p)	Highest price per share (p)
XLON	213.2068	24,584	211.50	214.50

Schedule of Purchases - Individual Transactions

In accordance with Article 5(1)(b) of the Market Abuse Regulation (EU) No 596/2014 as it forms part of UK law, a full breakdown of the individual trades made by Investec on behalf of the Company as part of the Programme is detailed below:

Date and time of each trade	Number of shares purchased	Price (pence per share)	Trading Venue	Transaction Reference Number
17 December 2025 08:08:39	532	213.00	XLON	00366226382TRLO1
17 December 2025 08:27:24	576	212.50	XLON	00366234560TRLO1
17 December 2025 08:30:28	538	212.50	XLON	00366236074TRLO1
17 December 2025 08:53:20	31	213.50	XLON	00366247576TRLO1
17 December 2025 08:53:20	1,088	213.00	XLON	00366247577TRLO1
17 December 2025 08:54:06	544	212.50	XLON	00366248047TRLO1
17 December 2025 09:47:08	559	212.50	XLON	00366281898TRLO1
17 December 2025 09:54:14	584	212.50	XLON	00366286844TRLO1
17 December 2025 10:00:25	535	212.00	XLON	00366289400TRLO1
17 December 2025 10:18:34	534	212.00	XLON	00366290419TRLO1
17 December 2025 10:19:10	522	211.50	XLON	00366290454TRLO1
17 December 2025 10:39:10	1,627	213.00	XLON	00366291661TRLO1
17 December 2025 11:01:37	18	212.50	XLON	00366292482TRLO1
17 December 2025 11:16:44	533	214.00	XLON	00366293421TRLO1
17 December 2025 11:16:44	39	214.00	XLON	00366293422TRLO1
17 December 2025 11:35:10	1,150	213.50	XLON	00366294203TRLO1
17 December 2025 11:44:48	1	213.00	XLON	00366294605TRLO1
17 December 2025 11:44:48	574	213.00	XLON	00366294606TRLO1
17 December 2025 11:44:48	575	213.00	XLON	00366294607TRLO1
17 December 2025 12:52:12	354	213.50	XLON	00366297421TRLO1
17 December 2025 13:12:24	334	213.50	XLON	00366298072TRLO1
17 December 2025 13:12:24	62	213.50	XLON	00366298073TRLO1
17 December 2025 13:23:25	533	214.00	XLON	00366298422TRLO1
17 December 2025 13:42:45	235	214.00	XLON	00366299117TRLO1
17 December 2025 13:42:45	184	214.00	XLON	00366299118TRLO1
17 December 2025 13:45:10	533	213.50	XLON	00366299191TRLO1
17 December 2025 13:45:10	532	213.50	XLON	00366299192TRLO1
17 December 2025 13:46:41	576	213.00	XLON	00366299223TRLO1
17 December 2025 13:46:41	576	213.00	XLON	00366299224TRLO1
17 December 2025 13:51:00	540	213.00	XLON	00366299351TRLO1
17 December 2025 14:32:05	387	214.00	XLON	00366301770TRLO1
17 December 2025 14:42:06	1,157	214.00	XLON	00366302342TRLO1
17 December 2025 15:02:17	414	214.50	XLON	00366303548TRLO1
17 December 2025 15:02:17	82	214.50	XLON	00366303549TRLO1
17 December 2025 15:04:10	585	214.50	XLON	00366303607TRLO1
17 December 2025 15:18:57	540	214.00	XLON	00366304439TRLO1
17 December 2025 15:24:06	444	214.50	XLON	00366304649TRLO1
17 December 2025 15:24:06	539	214.50	XLON	00366304650TRLO1
17 December 2025 15:24:06	17	214.50	XLON	00366304651TRLO1
17 December 2025 15:27:59	540	214.00	XLON	00366304834TRLO1
17 December 2025 15:40:05	577	213.50	XLON	00366305271TRLO1
17 December 2025 15:40:05	576	213.50	XLON	00366305272TRLO1
17 December 2025 15:44:09	1	213.00	XLON	00366305438TRLO1
17 December 2025 15:50:12	578	213.00	XLON	00366305608TRLO1
17 December 2025 15:50:12	577	213.00	XLON	00366305609TRLO1
17 December 2025 15:52:13	347	212.50	XLON	00366305670TRLO1
17 December 2025 15:52:13	206	212.50	XLON	00366305671TRLO1
17 December 2025 16:00:05	553	213.00	XLON	00366306023TRLO1
17 December 2025 16:07:52	553	212.50	XLON	00366306365TRLO1
17 December 2025 16:15:32	567	212.50	XLON	00366306867TRLO1
17 December 2025 16:15:32	325	212.50	XLON	00366306868TRLO1

The Company's LEI code is I4K14LL95N2PHDL7EG85.

For further enquiries, please contact:

Win Chime

Morgan Advanced Materials plc

company.secretariat@morganplc.com

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