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Filing Details

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1086319	Gasco Energy Inc	GSX	Crude Petroleum & Natural Gas (1311)	980204105

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1134599	A Marc Bruner	8 Inverness Drive East, #100 Englewood CO 80112		Yes	No	No	No

Reported Non-Derivative Transactions

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock	Disposition	2007-09-28	2,613,485	$2.24	389,230	No	4	S	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	S	Direct

Reported Derivative Transactions

Sec. Name	Sec. Type	Acquisiton - Disposition	Date	Amount	Price	Amount - 2	Price - 2
Common Stock	Right to Buy	Acquisiton	2010-06-29	35,000	$0.00	35,000	$0.36

Remaning Holdings	Exercise Date	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
35,000	2010-10-29	2015-06-29	No	4	J	Direct

Reported Non-Derivative Holdings

Sec. Name	Remaning Holdings	Nature of Ownership	Explanation
Common Stock	8,707	Indirect	By Resource Venture Management

Reported Derivative Holdings

Sec. Name	Sec. Type	Price	Date	Expiration Date	Amount	Remaning Holdings	Nature of Ownership
Common Stock	Right to Buy	$2.00	2001-12-31	2011-12-31	1,025,000	1,025,000	Direct
Common Stock	Right to Buy	$2.15	2004-12-12	2014-08-12	50,000	50,000	Direct
Common Stock	Right to Buy	$3.39	2005-09-30	2015-06-09	75,000	75,000	Direct
Common Stock	Right to Buy	$0.52	2010-01-17	2014-09-17	125,000	125,000	Direct

Expiration Date	Amount	Remaning Holdings	Nature of Ownership
2011-12-31	1,025,000	1,025,000	Direct
2014-08-12	50,000	50,000	Direct
2015-06-09	75,000	75,000	Direct
2014-09-17	125,000	125,000	Direct

Footnotes

Granted 50,000 options under the Issuer's 1999 Stock Option Plan. These options vest over a 2 year period, with 1/6th of the amount vesting every 4 months commencing 12/12/04, and all options expiring 8/12/14.
Granted 75,000 options. These options vest over a one year period, with 25% of the amount vesting every calendar quarter commencing 9/30/05, and all options expire 6/9/2015.
These options vest over a 2 year period, with 1/6th of the amount vesting every 4 months commencing 1/17/10, and all options expiring 9/17/14.
Granted 35,000 options under the Issuer's 1999 Stock Option Plan. These options vest over a 2 year period, with 1/6th of the amount vesting every 4 months commencing 10/29/10, and all options expiring 6/29/15.