Annual Information Update

THE THROGMORTON TRUST PLC

ANNUAL INFORMATION UPDATE

Annual Information Update for the period 25 February 2009 up to and including
25 February 2010.

Pursuant to the requirements of Prospectus Rule 5.2 the following summarises
the information that has been published or made available to the public by the
Company. Please note that some of this information may be out of date.

1. Announcements via a Regulatory Information Service (RIS):

    (RIS Announcements can be viewed at or downloaded via the internet
    from http://dev.investegate.co.uk using EPIC code THRG for        
    ordinary shares and THRS for subscription shares.)                

1.1 Net Asset Values:

    As far as possible the Company has announced daily the net asset  
    value per share as at the close of the previous business day.     

 1.2 Holdings in Company:

2009

2 March
2 March
23 March
27 March
30 March
31 March
1 April
1 May
6 May
20 May
21 May
1 June
11 June
16 June
1 July
15 July
24 July
30 July
3 August
3 August
2 September
10 September
28 September
30 September
30 September
2 October  
3 November  
19 November
3 December
4 December
4 December (correction)
8 December
14 December
14 December

2010
4 January
28 January
28 January
28 January
2 February
8 February
12 February

1.3 Director/PDMR Shareholding:

30 March 2009 x2
29 April 2009 x2
28 May 2009 x2
1 July 2009 x2
27 July 2009 x2
27 August 2009 x2
10 September 2009
17 September 2009
30 September 2009 x2
28 October 2009 x2
27 November 2009 x2
30 December 2009 x2
26 January 2010 x2

1.4 Portfolio Update

24 February 2009
20 March 2009
24 April 2009
21 May 2009
5 June 2009
29 June 2009
16 July 2009
24 August 2009
25 September 2009
20 October 2009
19 November 2009
17 December 2009
28 January 2010
17 February 2010

1.5 Other Announcements:

20 February 2009 - Annual Information Update
20 February 2009 - Statement Re: Refund of VAT
19 March 2009 - AGM statement
19 March 2009 - Directorate change
20 March 2009 - Interim Management Statement
27 March 2009 - Result of tender offer
27 March 2009 - Total voting rights
25 May 2009 - Change of adviser
1 June 2009 - Compliance with Model Code
3 July 2009 - Tender offer
21 July 2009 - Half yearly report
27 July 2009 - Tender offer
28 August 2009 - Result of tender offer
3 September 2009 - Issue of equity
14 September 2009 - Tender offer - distribution to exiting shareholders
22 September 2009 - Tender offer
24 September 2009 - Total voting rights
25 September 2009 - Correction to total voting rights
1 October 2009 - Result of EGM
2 October 2009 - Doc Re: Submission of documents
2 October 2009 - Interim Management Statement
5 October 2009 - Total voting rights
2 November 2009 - Total voting rights
26 November 2009 - Tender offer announcement
5 January 2010 - Compliance with model code
5 January 2010 - Statement Re: Subscription shares
29 January 2010 - Final results
3 February 2010 - Conversion of securities
9 February 2010 - Doc Re: Submission of documents

2. Documents Filed with the Registrar of Companies:

Date Form Description

25 February 2009 - AA - Annual accounts
24 March 2009 - RES09/11 - Resolutions
6 April 2009 - 288b - Resignation of a director
28 April 2009 - 169 - Form
28 April 2009 - 169(1B) - Form
7 May 2009 - 363a - Annual return
30 July 2009 - AUD - Auditor resignation
6 October 2009 - RES09/13 - Resolutions
6 October 2009 - ADD02 - Form
6 October 2009 - ADD03 - Form
3 November 2009 - SH03 - Form
3 November 2009 - SH03 - Form
18 November 2009 - SH01 - Form
27 January 2010 - SH07 - Form
24 February 2010 - SH01 - Form
24 February 2010 - SH02 - Form

3. Printed Publications:

    The Annual Report and Accounts for the year ended 30 November 2009
    and the Half Yearly Report for the six months ended 31 May 2009   
    are available from the Company registered office, c/o of The      
    Company Secretary, The Throgmorton Trust PLC, 33 King William     
    Street, London EC4R 9AS or can be downloaded from                 
    www.blackrock.co.uk/its.                                          
                   
Other sources of information:

The Company's Ordinary shares and subscription shares are listed on the London 
Stock Exchange and the price of these shares is published in the Financial Times 
and the Times under `Investment Companies' and in the Daily Telegraph under 
"Investment Trusts". The share price is also available on the BlackRock Investment 
Management (UK) Limited website at www.blackrock.co.uk/its.

Further information can be obtained from BlackRock Investment Management (UK)
Limited as follows:

    Free investor helpline: 0800 445522                               
    Email address: www.blackrock.co.uk/its.                           

In addition, regular Factsheets on the Company are produced by BlackRock
Investment Management (UK) Limited and can be downloaded from 
www.blackrock.co.uk/its.

BlackRock Investment Management (UK) Limited
Secretary
25 February 2010