Brown Advisory Regulatory News (BASC)

Brown Advisory US Smaller Companies PLC (the 'Company')

Legal Entity Identifier: 549300HKKL9K1NY4TW55

Transaction in Own Shares

The Company announces that it has purchased 10,000 of its ordinary shares at 1440.00 pence per share to be held in treasury.

Following this purchase the issued share capital of the Company is 18,223,413 ordinary shares, of which 6,993,721 are held in treasury.

For reporting purposes under the FCA's Disclosure and Transparency Rules the market should exclude any shares held in treasury and should use the figure of 11,229,692 when determining if they are required to notify their interest in, or a change to their interest in the Company.

Enquiries:

FundRock Partners Limited, Company Secretary

ukfundscosec@apexgroup.com

15 May 2026

END