The following amendments have been made to the 'Transaction in own shares' announcement released on 28/10/24 at 16:54 under RNS No 9270J.

Number of treasury shares changed from 19,153,169 to 19,053,169

And

Number of shares in issue less treasury shares changed from 141,764,015 to 141,864,015

All other details remain unchanged.

The full amended text is shown below.

Baillie Gifford UK Growth Trust plc (BGUK)

Legal Entity Identifier: 549300XX386SYWX8XW22

Purchase of Own Securities

On 28/10/2024, the Company announces the purchase of 100,000 Ordinary Shares at a price of 179.80p. The shares purchased will be held in Treasury.

Following the transaction there will be 19,053,169 shares held in Treasury.

The shares in issue less the total number of shares in Treasury are 141,864,015.

The above figure (141,864,015) 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

28/10/2024

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