Net Asset Value(s)

NET ASSET VALUE

BLACKROCK THROGMORTON TRUST PLC
5493003B7ETS1JEDPF59

The unaudited net asset values for BlackRock Throgmorton Trust PLC at close of
business on 18 May 2023 were:

625.83p Capital only
633.93p Including current year income

Notes:

1.        Investments have been valued on a bid price basis.

2.       Following the share buyback of 34,000 Ordinary shares on 18th May
2023, the Company has 100,518,948 Ordinary Shares in issue, excluding 2,690,916
shares held in Treasury.

3.        Revenue items included in net asset value, with dividends payable
deducted on the ex-dividend date.