GEOSPACE TECHNOLOGIES CORP

Ticker: GEOS CUSIP: 37364X109 Class: Common Stock

MUFG Americas Holdings Corp's Holding History (CIK: 0001011659)

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

Q1 2013

Shares 3,600 Value ($000) $320 Avg Close $99.86 Range $82.28 - $113.73

Q4 2012

Shares 3,600 Value ($000) $320 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2013	3,600	$320	$99.86	$82.28 - $113.73
Q4 2012	3,600	$320	—	—