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Filing Details

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1311486	Global Geophysical Services Inc	GGS	Oil & Gas Field Exploration Services (1382)	000000000

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1480712	M Jeff Howell	C/O Global Geophysical Services, Inc. 13927 South Gessner Road Missouri City TX 77489	Vp, Hseq	No	Yes	No	No

Reported Non-Derivative Transactions

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership
Common Stock	Acquisiton	2012-06-29	377	$5.20	140,830	No	4	J	Direct
Common Stock	Acquisiton	2012-09-28	423	$4.68	141,253	No	4	J	Direct
Common Stock	Disposition	2012-12-19	9,914	$4.00	131,339	No	4	S	Direct
Common Stock	Disposition	2012-12-20	86	$4.00	131,253	No	4	S	Direct

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

Reported Non-Derivative Holdings

Sec. Name	Remaning Holdings	Nature of Ownership	Explanation
Common Stock	140,453	Direct

Footnotes

(1) These shares were acquired under the issuer's Employee Stock Purchase Plan (ESPP), a plan qualified under Section 423 of the Internal Revenue Code, based on the quaterly report for Q2, 2012. The ESPP shares were purchased following the reporting person's last Section 16 filing. This transaction is exempt under Rule 16b-3(c).
(2) These shares were acquired under the issuer's Employee Stock Purchase Plan (ESPP), a plan qualified under Section 423 of the Internal Revenue Code, based on the quaterly report for Q3, 2012. The ESPP shares were purchased following the reporting person's last Section 16 filing. This transaction is exempt under Rule 16b-3(c).