GEOSPACE TECHNOLOGIES CORP

Ticker: GEOS CUSIP: 37364X109 Class: Common Stock

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

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

Q4 2014

Shares 7,923 Value ($000) $210 Avg Close $29.00 Range $24.07 - $35.32

Q3 2014

Shares 10,000 Value ($000) $352 Avg Close $41.90 Range $34.01 - $55.50

Q2 2014

Shares 7,400 Value ($000) $408 Avg Close $56.24 Range $41.63 - $66.84

Q1 2014

Shares 4,800 Value ($000) $318 Avg Close $76.66 Range $60.70 - $94.82

Q4 2013

Shares 4,800 Value ($000) $455 Avg Close $91.95 Range $79.60 - $107.93

Q3 2013

Shares 4,800 Value ($000) $405 Avg Close $74.50 Range $66.87 - $84.82

Q2 2013

Shares 4,800 Value ($000) $332 Avg Close $83.42 Range $65.31 - $108.86

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2014	7,923	$210	$29.00	$24.07 - $35.32
Q3 2014	10,000	$352	$41.90	$34.01 - $55.50
Q2 2014	7,400	$408	$56.24	$41.63 - $66.84
Q1 2014	4,800	$318	$76.66	$60.70 - $94.82
Q4 2013	4,800	$455	$91.95	$79.60 - $107.93
Q3 2013	4,800	$405	$74.50	$66.87 - $84.82
Q2 2013	4,800	$332	$83.42	$65.31 - $108.86