GEOSPACE TECHNOLOGIES CORP

Ticker: GEOS CUSIP: 37364X109 Class: Common Stock

Nierenberg Investment Management Company, Inc.'s Holding History (CIK: 0001282683)

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

Q3 2015

Shares 394,748 Value ($000) $5,451 Avg Close $16.62 Range $13.44 - $23.45

Q2 2015

Shares 92,700 Value ($000) $2,137 Avg Close $20.88 Range $15.59 - $26.75

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2015	394,748	$5,451	$16.62	$13.44 - $23.45
Q2 2015	92,700	$2,137	$20.88	$15.59 - $26.75