Transaction in Own Shares

BP p.l.c. - Transaction in Own Shares

BP p.l.c. - 3 August 2010

BP p.l.c. announces that it transferred 457 ordinary shares on 2nd August to participants in its employee share schemes at a price of 420.00 pence per share. These shares were previously held as treasury shares.

Following the above transaction, BP p.l.c. holds 1,856,833,612 ordinary shares in Treasury, and has 18,790,267,354 ordinary shares in issue (excluding Treasury shares).

Enquiries: Fergus MacLeod, BP p.l.c. Tel: 020 7496 4632