TRANSATLANTIC PETROLEUM LTD. 4

4 · TRANSATLANTIC PETROLEUM LTD. · Filed Jul 19, 2013

Form 4

Period: 2013-07-15

Vice President and Secretary

Transactions

Exercise/Conversion
Restricted Stock Units
2013-07-15−8,085→ 16,170 total
→ Common Shares (8,085 underlying)
Exercise/Conversion
Common Shares
2013-07-15+14,136→ 258,852 total
Exercise/Conversion
Restricted Stock Units
2013-07-15−4,003→ 4,004 total
→ Common Shares (4,003 underlying)
Tax Payment
Common Shares
2013-07-15$0.75/sh−4,616$3,462→ 254,236 total
Exercise/Conversion
Restricted Stock Units
2013-07-15−2,048→ 0 total
→ Common Shares (2,048 underlying)

Footnotes (5)

[F1]Each restricted stock unit represents a contingent right to receive one share of TransAtlantic Petroleum Ltd. common stock.
[F2]The restricted stock units vested in three equal annual installments. The first installment vested on July 15, 2011, the second installment vested on July 15, 2012 and the third installment vested on July 15, 2013.
[F3]The restricted stock units vest in three equal annual installments. The first installment vested on July 15, 2012, the second installment vested on July 15, 2013 and the third installment will vest on July 15, 2014.
[F4]The restricted stock units vest in three equal annual installments. The first installment vested on July 15, 2013, the second installment will vest on July 15, 2014 and the third installment will vest on July 15, 2015.
[F5]Represents restricted stock units withheld for the payment of withholding taxes.

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