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DATALEX PLC

Cancellation Notice and Admission on JP Jenkins platform

Dublin, Ireland - 12 September 2025: Datalex plc ("Datalex", the "Company" or the "Group") (Euronext Growth Dublin: DLE), a market leader in airline e-commerce solutions, announces today the cancellation of trading of its ordinary shares on Euronext Growth Dublin, as per below:

"CANCELLATION NOTICE

Trading of the undermentioned securities has been cancelled with effect from 7am on 12 September 2025 on Euronext Growth Dublin.

Datalex plc
Ordinary Shares $0.10
ISIN: IE0000527006
Class: Equity"

JP JENKINS

The Company also announces its shares will be admitted to trade on JP Jenkins share dealing platform with effect from today, 12 September 2025 at 7am. The Company's registered address is Marina House, Block V, EastPoint, Dublin, D03 AX24 Ireland and company number is 329175.

JP Jenkins provides a share trading venue for unlisted or unquoted assets in companies, enabling shareholders and prospective investors to buy and sell equity on a matched bargain basis. JP Jenkins is a trading name of InfinitX Limited and Appointed Representative of Prosper Capital LLP (FRN453007).

The indicative pricing for the ordinary shares as well as the transaction history, will be available on the JP Jenkins website at ( https://jpjenkins.com/ ).

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Contact information

Investor Enquiries

Steven Moloney, Datalex plc

+353 1 806 3500

[email protected]

Media Enquiries

Eavan Gannon, Sodali

+353 87 236 5973

[email protected]

JP Jenkins Ltd

Veronika Oswald / Mason Doick

Tel. +44 (0) 207 469 0937

[email protected]

About Datalex

Datalex is a market leader in airline e-commerce solutions. Datalex's Stellex product suite, launched in 2024, gives airlines the tools they need to drive revenue and profit as digital retailers. Datalex has a strong track record working with some of the most innovative airline brands worldwide. The Group is headquartered in Dublin, Ireland, and maintains offices across Europe, the Americas, and Asia. Datalex plc is a publicly listed company, on Euronext Growth, Dublin. Learn more at www.datalex.com

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