Transaction in Own Shares

Baillie Gifford UK Growth Trust plc (BGUK)

Legal Entity Identifier: 549300XX386SYWX8XW22

Purchase of Own Securities

On 09 February 2026, the Company announces the purchase of 11,391 Ordinary Shares at a price of 200.00p. The shares purchased will be held in Treasury.

Following the transaction there will be 46,118,483 shares held in Treasury.

The shares in issue less the total number of shares in Treasury are 114,798,701.

The above figure (114,798,701) may 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.

Baillie Gifford & Co Limited

Company Secretaries

09 February 2026

Regulated Information Classification: Acquisition or disposal of the issuer's own shares