Blackrock Ait Regulatory News (BRAI)

BlackRock American Income Trust plc (“the Company”)

LEI – 549300WWOCXSC241W468

Voting Rights and Capital (Article 15 Transparency Directive, DTR 5.6)

In conformity with the FCA’s Disclosure Guidance and Transparency Rules (the “Rules”) provision 5.6.1, the Company would like to notify the market that as at 19 May 2026 its issued share capital consisted of 57,642,138 Ordinary Shares, carrying one vote per share (ordinary shares held in treasury: 37,719,167).

Shareholders should use 57,642,138 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 Rules.

Contact:

Graham Venables

for and on behalf of BlackRock Investment Management (UK) Limited, Company Secretary

Tel: 0203   649   3432

Date: 19 May 2026