Aquis Stock Exchange

Aquis Stock Exchange: Withdrawal from trading

30-Jun-2026 / 07:00 GMT/BST

The issuer is solely responsible for the content of this announcement.

The following securities are withdrawn from trading on the Aquis Growth Market with effect from 08.00 today, 30 June 2026: Mendell Helium Plc Ordinary Shares Symbol: MDH ISIN: GB00BLD3FF28 The Regulation Department Aquis Stock Exchange Floor 2, 63 Queen Victoria Street, London EC4N 4UA Tel: 0203 597 6361 Email: aqseregulation@aquis.eu Website: www.aquis.eu/aquis-stock-exchange

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The issuer is solely responsible for the content of this announcement.

End of Announcement - EQS News Service

2355946 30-Jun-2026 Saving the news in databases or any forwarding of the news to third parties in a commercial context or for commercial purposes is only permitted with the prior written consent of EQS Group AG.