Correction : Net Asset Value(s)

Please see corrected NAVs for Throgmorton for 12 November 2009.


BLACKROCK INVESTMENT TRUSTS

NET ASSET VALUE

THE THROGMORTON TRUST PLC

The unaudited net asset value for The Throgmorton Trust PLC at close of
business on 12 November 2009 was:

146.38p Capital only
150.08p Including current Year Revenue
146.38p Capital only (diluted for treasury shares)
150.08p Including current year income (diluted for treasury shares)
146.32p Capital only (diluted for subscription shares)
149.40p Including current year income (diluted for subscription shares)