2 June 2026

Auction Technology Group plc (the "Company")

Transfer of Treasury Shares to EBT and Total Voting Rights

The Company announces that on 1 June 2026 1,226,300 ordinary shares of 0.01 pence each ("Ordinary Shares") have been transferred out of treasury to the Company's Employee Benefit Trust (the "EBT") for nil consideration. The Ordinary Shares held by the EBT will be used to satisfy the  vesting of nil-cost options granted to participants under the Company's Long Term Incentive Plan.

Following the above transfer, the Company has 122,849,437 Ordinary Shares in issue, of which 514,072 Ordinary Shares are currently held by the Company as treasury shares.

Total Voting Rights

The total number of Ordinary Shares in issue excluding treasury shares, and therefore the total number of voting rights in the Company, is 122,335,365. The above figure of 122,335,365 should be used by shareholders as the denominator for the calculations by which they will determine if they are required to notify their interest in, or a change to their interest in, the Company under the FCA's Disclosure Guidance and Transparency Rules.

Enquiries

This Announcement should be read in its entirety. In particular, you should read and understand the information provided in the "Important Notices" section below.

IMPORTANT NOTICES

This Announcement has been prepared by, and is the sole responsibility of, the Directors of Auction Technology Group plc.