ROSSLYN DATA TECHNOLOGIES PLC — Major Shareholding Notification 2026

Jan 19, 2026

National Storage Mechanism | Additional information

RNS Number : 4863P

Rosslyn Data Technologies PLC

19 January 2026

TR-1: NOTIFICATION OF MAJOR INTEREST IN SHARESi​
1. Identity of the issuer or the underlying issuer of existing shares to which voting rights are attached: ii			Rosslyn Data Technologies Plc
2 Reason for the notification (please tick the appropriate box or boxes):
An acquisition or disposal of voting rights				ü
An acquisition or disposal of qualifying financial instruments which may result in the acquisition of shares already issued to which voting rights are attached
An acquisition or disposal of instruments with similar economic effect to qualifying financial instruments
An event changing the breakdown of voting rights
Other (please specify):
3. Full name of person(s) subject to the notification obligation: iii		Bottomley Family
4. Full name of shareholder(s) (if different from 3.):iv
5. Date of the transaction and date on which the threshold is crossed or reached: v		16.01.26
6. Date on which issuer notified:		19.01.26
7. Threshold(s) that is/are crossed or reached: vi, vii		11%

8. Notified details:
A: Voting rights attached to shares viii, ix
Class/type of shares if possible using the ISIN CODE	Situation previous to the triggering transaction				Resulting situation after the triggering transaction
Number of Shares		Number of Voting Rights		Number of shares		Number of voting rights			% of  voting rights x
Direct		Direct xi		Indirect xii	Direct			Indirect
RDT					8,425,000		8,425,000			11.4%
B: Qualifying Financial Instruments
Resulting situation after the triggering transaction
Type of financial instrument		Expiration date xiii		Exercise/ Conversion Period xiv				Number of voting rights that may be acquired if the instrument is exercised/ converted.				% of voting rights
C: Financial Instruments with similar economic effect to Qualifying Financial Instruments xv, xvi
Resulting situation after the triggering transaction
Type of financial instrument	Exercise price		Expiration date xvii		Exercise/ Conversion period xviii		Number of voting rights instrument refers to				% of voting rights xix, xx
											Nominal			Delta
Total (A+B+C)
Number of voting rights						Percentage of voting rights

9. Chain of controlled undertakings through which the voting rights and/or the financial instruments are effectively held, if applicable: xxi
Proxy Voting:
10. Name of the proxy holder:
11. Number of voting rights proxy holder will cease to hold:
12. Date on which proxy holder will cease to hold voting rights:
13. Additional information:
14. Contact name:	H S Bottomley
15. Contact telephone number:	07774444134

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