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Holding(s) in Company

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Thalassa Holdings Ltd has notified Newmark Security plc of a major holding, reporting an increase in its voting rights from 21.33% to 22.31% as of March 24, 2026. This change represents a total of 2,102,500 voting rights attached to shares, with no holdings reported through financial instruments. The notification indicates an acquisition of voting rights, and Thalassa Holdings Ltd is registered in Road Town, BVI.

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1a. Identity of the issuer or the underlying issuer of existing shares to which voting rights are attached ii :Newmark Security plc
  • Please indicate if the issuer is a non-UK issuer (please mark with an "X" if appropriate)

Non-UK issuer

  • Reason for the notification (please mark the appropriate box or boxes with an "X")
An acquisition or disposal of voting rightsX

An acquisition or disposal of financial instruments

An event changing the breakdown of voting rights

Other (please specify) iii :

Details of person subject to the notification obligation iv

NameThalassa Holdings Ltd
City and country of registered office (if applicable)Road Town, BVI

Full name of shareholder(s) (if different from 3.) v

Name

City and country of registered office (if applicable)

5. Date on which the threshold was crossed or reached vi :24/3/26
6. Date on which issuer notified (DD/MM/YYYY):24/3/26
  • Total positions of person(s) subject to the notification obligation
Resulting situation on the date on which threshold was crossed or reached22.31%-22.31%2,102,500
Position of previous notification (if applicable)21.33%-21.33%
A: Voting rights attached to shares
Class/type of shares ISIN code (if possible)Number of voting rights ix% of voting rights
Direct (DTR5.1)Indirect (DTR5.2.1)Direct (DTR5.1)Indirect (DTR5.2.1)
GB00BNYM9W732,102,50022.31%
SUBTOTAL 8. A2,102,50022.31%

B 1: Financial Instruments according to DTR5.3.1R (1) (a)

SUBTOTAL 8. B 1

B 2: Financial Instruments with similar economic effect according to DTR5.3.1R (1) (b)

SUBTOTAL 8.B.2

In case of proxy voting, please identify:

Name of the proxy holder

The number and % of voting rights held

The date until which the voting rights will be held

Additional information xvi

Place of completionBVI
Date of completion24/3/26

Cleaned text: letterheads, contacts and legal notices removed. View the original announcement ↗ · Company filings. Not investment advice.

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