Net Asset Value(s)

NET ASSET VALUE

THE THROGMORTON TRUST PLC

The unaudited net asset value for The Throgmorton Trust PLC at close of
business 13 May 2011 was:

244.29p Capital only
245.60p Including current year revenue
244.29p Capital only (adjusted for treasury shares)
245.60p Including current year income (adjusted for treasury shares)
230.51p Capital only (diluted for subscription shares)
231.64p Including current year income (diluted for subscription shares)

Notes:

1. Investments have been valued on a bid price basis.
2. Following the conversion of 2,082,544 Subscription Shares into Ordinary
Shares on 11 May 2011, the Company's issued share capital now comprises
62,879,817 Ordinary Shares, 7,400,000 Treasury Shares and 10,250,509
Subscription Shares.
3. Revenue items included in net asset value, with dividends payable deducted
on the ex-dividend date.