ROSSLYN DATA TECHNOLOGIES PLC — Director's Dealing 2026

Apr 1, 2026

National Storage Mechanism | Additional information

RNS Number : 1018Z

Rosslyn Data Technologies PLC

01 April 2026

1 April 2026

Rosslyn Data Technologies plc

("Rosslyn", the "Group" or the "Company")

Director Dealings

Further to the announcements made on 25 March 2026 and 26 March 2026 in relation to the Fundraising, and following First Admission becoming effective at 8.00 a.m. on 31 March 2026, the Company confirms that James Appleby, Non-Executive Chairman, has subscribed for 1,000,000 Placing Shares at the Issue Price of 2.0 pence per new Ordinary Share.

Following the subscription, James Appleby is interested in 6,830,909 Ordinary Shares, representing approximately 8.39% of the total voting rights of the Company.

Conditional on, inter alia, the passing of Resolutions by Shareholders at the General Meeting, notice of which is set out at the end in the Circular, James Appleby has also subscribed for an additional 2,000,000 Placing Shares, and a further announcement will be made as appropriate.

Capitalised terms in this announcement shall have the same meaning as in the Circular.

The notification below is intended to satisfy the Company's obligations under Article 19(3) of the Market Abuse Regulation.

For further information please contact:

Rosslyn
Paul Watts, Chief Executive Officer James Appleby, Chairman	+44 (0)20 3285 8008
Cavendish Capital Markets Limited (Nominated adviser and Broker)
Stephen Keys/George Lawson/Joe Smith	+44 (0)20 7220 0500
Gracechurch Group (Financial PR)
Claire Norbury/Anysia Virdi	+44 (0)20 4582 3500

About Rosslyn

Rosslyn (AIM: RDT) provides an award-winning spend intelligence platform. The Rosslyn Platform helps organizations with diverse supply chains mitigate risk and make informed strategic decisions. It leverages automated workflows, artificial intelligence and machine learning to extract and consolidate procurement data providing visibility of complex supplier data, enabling supplier spend savings and delivering rapid ROI. For more information visit www.rosslyn.ai. Investors wishing to contact the Company should email [email protected].

1	Details of the person discharging managerial responsibilities / person closely associated
a)	Name	James Appleby
2	Reason for the notification
a)	Position/status	Non-Executive Chairman
b)	Initial notification /Amendment	Initial notification
3	Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a)	Name	Rosslyn Data Technologies plc
b)	LEI	213800UJ7YTBGGXGJN09
4	Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted
a)	Description of the financial instrument, type of instrument	Ordinary Shares of 0.1p each
Identification code	GB00BMV2DB09
b)	Nature of the transaction	Subscription for Placing Shares
c)	Price(s) and volume(s)
		Price(s)	Volume(s)
		2.0p	1,000,000
d)	Aggregated information	N/A
- Aggregated volume
- Price
e)	Date of the transaction	31 March 2026
f)	Place of the transaction	XOFF

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