Net Asset Value(s)

NET ASSET VALUE BLACKROCK NORTH AMERICAN INCOME TRUST PLC549300WWOCXSC241W468 The unaudited net asset values for BlackRock North American Income Trust plc atclose of business on 24 May 2019 were: 174.24p Capital only175.23p Including current year income XD Notes: 1. Investments have been valued on a bid price basis. 2. Revenue items included in net asset value, with dividends payablededucted on the ex-dividend date. 3. Following the share issuance of 200,000 ordinary shares on 22nd May2019, the Company has 72,749,044 ordinary shares in issue, excluding 27,612,261which are held in treasury.