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 on 3 August 2009 was:

121.75p Capital only
124.47p Including current Year Revenue XD

Notes:

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

2. Following the recent tender offer, the Company now holds 8,200,000 shares in
treasury. The number of shares in issue (excluding treasury shares) is
82,351,197.

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