X0303 4 2010-10-06 0 0001092289 TRANSATLANTIC PETROLEUM LTD. TAT 0001280393 BAYLEY BRIAN E 1 0 0 0 Common Shares 2010-10-06 4 M 0 25000 0.9 A 222802 D Stock Option (right to buy) 0.9 2010-10-06 4 M 0 25000 0 D 2005-10-11 2010-10-22 Common Shares 25000 0 D Brian Bayley 2010-10-06