Weekly Net Asset Value(s)

Man Group plc

20 March 2012

Weekly Net Asset Value: Man AHL Diversified PCC: Class A Man AHL Diversified (Guernsey) USD Shares

As at the close of business on 19 March 2012, the Net Asset Value of Man AHL Diversified PCC: Class A Man AHL Diversified (Guernsey) USD Shares was US $1.1651

Track Record: From inception on 3 January 2008

Please select this link for commentary on weekly AHL performance

ENQUIRIES

Miriam McKay

Head of Investor Relations & Financial Communications

+44 20 7144 3809

miriam.mckay@man.com

David Waller

Head of Media Relations

+44 20 7144 2121

david.waller@man.com

Laura Humble

PR Manager

+44 20 7144 3266

laura.humble@man.com

Maitland PR

George Trefgarne

Andrea Coleman

+44 20 7379 5151

IMPORTANT

This material is not an invitation to make a deposit with Man AHL Diversified PCC: Class A Man AHL Diversified (Guernsey) USD Shares nor does it constitute an offer for sale of shares issued by the Company. Man Investments is authorised and regulated in the UK by the Financial Services Authority. There is no guarantee of trading performance and past performance is not necessarily a guide to future results.

It should be noted that the majority of the products that include AHL are priced on a monthly basis and it is this pricing, therefore, that forms the basis of the majority of performance fees earned. However, the products that are priced on a weekly basis give a more up-to-date indication of the progress of AHL. It should also be noted that whilst the products that will be reported have been chosen to be indicative of the typical AHL product, the performance of the individual products do vary. The product that will be reported weekly will be Man AHL Diversified PCC: Class A Man AHL Diversified (Guernsey) USD Shares. Its price is calculated based on the close of business each Monday and its price will be published after close of business London time on Tuesday of each week. The product that will be published on a monthly basis will be Athena Guaranteed Futures Limited, which is priced based on the close of business on the last business day of each month. Man will also release the latest twelve month performance and the performance since inception figures for its representative AHL funds for comparative purposes.

The prices of this and other AHL products are also reported on data services such as Reuters, Bloomberg and Telekurs, as well as on the web site of Man Investments at www.maninvestments.com.