GEOSPACE TECHNOLOGIES CORP

Ticker: GEOS CUSIP: 37364X109 Class: Common Stock

TUDOR INVESTMENT CORP ET AL's Holding History (CIK: 0000923093)

Note: Option positions (PUT/CALL) are excluded.

Q1 2014

Shares 4,100 Value ($000) $271 Avg Close $76.66 Range $60.70 - $94.82

Q2 2013

Shares 4,400 Value ($000) $304 Avg Close $83.42 Range $65.31 - $108.86

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2014	4,100	$271	$76.66	$60.70 - $94.82
Q2 2013	4,400	$304	$83.42	$65.31 - $108.86