GEOSPACE TECHNOLOGIES CORP

Ticker: GEOS CUSIP: 37364X109 Class: Common Stock

BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp's Holding History (CIK: 0001228242)

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

Q4 2013

Shares 2,321 Value ($000) $220 Avg Close $91.95 Range $79.60 - $107.93

Q1 2013

Shares 1,902 Value ($000) $205 Avg Close $99.86 Range $82.28 - $113.73

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2013	2,321	$220	$91.95	$79.60 - $107.93
Q1 2013	1,902	$205	$99.86	$82.28 - $113.73