Blackrock Sait Regulatory News (BRSA)

BlackRock Sustainable American Income Trust plcLEI - 549300WWOCXSC241W468Transaction in own shares: purchase of own shares to be held in treasuryThe Company announces that it has today purchased 42,518 of its Ordinary Shares at an average price of 186.50 pence per share to be held in treasury.Following settlement of this purchase on 6 March 2024 the issued share capital of the Company will be 78,583,365 Ordinary Shares, excluding 21,777,940 shares which are held in treasury. Shares held in treasury do not carry any voting rights; 21.70% of the Company’s total issued share capital (100,361,305 Ordinary Shares, including treasury shares) will be held in treasury following settlement.For reporting purposes under the FCA's Disclosure Guidance and Transparency Rules the market should exclude any shares held in treasury and should use the figure of 78,583,365 following settlement when determining if they are required to notify their interest in, or a change to their interest in the Company.All enquiries:

Caroline Driscoll

Company SecretaryBlackRock Investment Management (UK) LimitedTel: 0207 743 2427

4 March 2024