BlackRock Advisors’s GLOBAL GEOPHYSICAL SERVICES, INC COM STK GGS Stock Holding History

BlackRock Advisors’s Portfolio GGS Stock Details GGS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2014 Q1	–	Sell	-19,220	Closed	-$31K	–	3670
2013 Q4	$31K	Buy	19,220 +4,811	+33%	+$9.61K	﹤0.01%	3317
2013 Q3	$39K	Buy	14,409 +464	+3%	+$1.6K	﹤0.01%	3235
2013 Q2	$66K	Buy	+13,945	New	+$48K	﹤0.01%	3097

Other funds holding GGS

Kelso & Company New York $42.3M AUM

Nantahala Capital Management New Canaan, Connecticut $1.6B AUM 121.58% 1-Year Est. Return

12 West Capital Management New York $592M AUM 40.75% 1-Year Est. Return

Dimensional Fund Advisors

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Raging Capital Management Rocky Hill, New Jersey $18.2M AUM 17.75% 1-Year Est. Return

Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return

Goldman Sachs New York $761B AUM 31.28% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Bridgeway Capital Management Houston, Texas $4.97B AUM 44.96% 1-Year Est. Return

Parametric Portfolio Associates Seattle, Washington $190B AUM 18.52% 1-Year Est. Return