Walter Dawson Insider Trading $GTRE.OB GRAN TIERRA ENERGY INC.

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General | Insider Transactions | Monthly Overview

Get the latest insider transactions of Walter Dawson. Walter Dawson is Director in GRAN TIERRA ENERGY INC. ($GTRE.OB).

Walter Dawson in GRAN TIERRA ENERGY INC.

Trading Symbol: GTRE.OB
Industry: CRUDE PETROLEUM & NATURAL GAS [1311]
Position of Walter Dawson: Director
Holdings: 301,587 shares
Latest Transaction: Aug 20 2010

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD

Latest Insider Trading Transactions of Walter Dawson in GRAN TIERRA ENERGY INC.

	1 Week	2 Weeks	1 Month	3 Months	6 Months	1 Year	2 Years
No. of Purchases	0	0	0	0	0	0	0
Value of Purchases ($)	0	0	0	0	0	0	0
No. of Sales	0	0	0	0	0	0	0
Value of Sales ($)	0	0	0	0	0	0	0

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Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
Aug 20 2010	GTRE.OB	GRAN TIERRA ENERGY ...	Dawson Walter	Director	Sell	S	6.00	11,752	70,512	301,587	313.3 K to 301.6 K (-3.75 %)
Aug 20 2010	GTRE.OB	GRAN TIERRA ENERGY ...	Dawson Walter	Director	Sell	S	6.00	1,955	11,730	313,339	315.3 K to 313.3 K (-0.62 %)
Aug 20 2010	GTRE.OB	GRAN TIERRA ENERGY ...	Dawson Walter	Director	Sell	S	6.00	1,900	11,401	315,294	317.2 K to 315.3 K (-0.60 %)
Aug 20 2010	GTRE.OB	GRAN TIERRA ENERGY ...	Dawson Walter	Director	Sell	S	6.00	200	1,200	317,194	317.4 K to 317.2 K (-0.06 %)
Aug 20 2010	GTRE.OB	GRAN TIERRA ENERGY ...	Dawson Walter	Director	Sell	S	6.00	200	1,200	317,394	317.6 K to 317.4 K (-0.06 %)
Aug 20 2010	GTRE.OB	GRAN TIERRA ENERGY ...	Dawson Walter	Director	Sell	S	6.00	100	600	317,594	317.7 K to 317.6 K (-0.03 %)
Aug 20 2010	GTRE.OB	GRAN TIERRA ENERGY ...	Dawson Walter	Director	Sell	S	6.00	145	870	317,694	317.8 K to 317.7 K (-0.05 %)
Aug 20 2010	GTRE.OB	GRAN TIERRA ENERGY ...	Dawson Walter	Director	Sell	S	6.00	200	1,200	317,839	318 K to 317.8 K (-0.06 %)
Aug 20 2010	GTRE.OB	GRAN TIERRA ENERGY ...	Dawson Walter	Director	Sell	S	6.01	500	3,005	318,039	318.5 K to 318 K (-0.16 %)
Aug 20 2010	GTRE.OB	GRAN TIERRA ENERGY ...	Dawson Walter	Director	Sell	S	6.01	100	601	318,539	318.6 K to 318.5 K (-0.03 %)
Aug 19 2010	GTRE.OB	GRAN TIERRA ENERGY ...	Dawson Walter	Director	Sell	S	6.00	385,203	2,311,218	318,639	703.8 K to 318.6 K (-54.73 %)
Aug 19 2010	GTRE.OB	GRAN TIERRA ENERGY ...	Dawson Walter	Director	Sell	S	6.01	400	2,402	703,842	704.2 K to 703.8 K (-0.06 %)
Aug 19 2010	GTRE.OB	GRAN TIERRA ENERGY ...	Dawson Walter	Director	Sell	S	6.01	11,150	67,012	704,242	715.4 K to 704.2 K (-1.56 %)
Aug 18 2010	GTRE.OB	GRAN TIERRA ENERGY ...	Dawson Walter	Director	Sell	S	6.00	36,195	217,170	715,392	751.6 K to 715.4 K (-4.82 %)
Aug 12 2010	GTRE.OB	GRAN TIERRA ENERGY ...	Dawson Walter	Director	Option Exercise	X	0.80	100,000	80,000	0
Aug 12 2010	GTRE.OB	GRAN TIERRA ENERGY ...	Dawson Walter	Director	Option Exercise	X	2.51	225,000	564,750	0
Aug 12 2010	GTRE.OB	GRAN TIERRA ENERGY ...	Dawson Walter	Director	Option Exercise	X	2.14	75,000	160,500	0
Aug 12 2010	GTRE.OB	GRAN TIERRA ENERGY ...	Dawson Walter	Director	Option Exercise	X	1.27	50,000	63,500	0
Aug 12 2010	GTRE.OB	GRAN TIERRA ENERGY ...	Dawson Walter	Director	Buy	X	0.80	100,000	80,000	751,587	651.6 K to 751.6 K (+15.35 %)
Aug 12 2010	GTRE.OB	GRAN TIERRA ENERGY ...	Dawson Walter	Director	Buy	X	2.51	225,000	564,750	651,587	426.6 K to 651.6 K (+52.74 %)
Aug 12 2010	GTRE.OB	GRAN TIERRA ENERGY ...	Dawson Walter	Director	Buy	X	2.14	75,000	160,500	426,587	351.6 K to 426.6 K (+21.33 %)
Aug 12 2010	GTRE.OB	GRAN TIERRA ENERGY ...	Dawson Walter	Director	Buy	X	1.27	50,000	63,500	351,587	301.6 K to 351.6 K (+16.58 %)
Mar 05 2010	GTRE.OB	GRAN TIERRA ENERGY ...	Dawson Walter	Director	Option Exercise	A	5.90	60,000	354,000	60,000
Dec 16 2008	GTRE.OB	GRAN TIERRA ENERGY ...	Dawson Walter	Director	Option Exercise	A	2.51	225,000	564,750	225,000

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