GEOSPACE TECHNOLOGIES CORP

Ticker: GEOS CUSIP: 37364X109 Class: Common Stock

PANAGORA ASSET MANAGEMENT INC's Holding History (CIK: 0000883677)

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

Q2 2017

Shares 717 Value ($000) $10 Avg Close $15.37 Range $13.59 - $17.04

Q3 2015

Shares 4,061 Value ($000) $56 Avg Close $16.62 Range $13.44 - $23.45

Q2 2015

Shares 4,061 Value ($000) $94 Avg Close $20.88 Range $15.59 - $26.75

Q1 2015

Shares 4,061 Value ($000) $67 Avg Close $20.77 Range $14.95 - $28.88

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2017	717	$10	$15.37	$13.59 - $17.04
Q3 2015	4,061	$56	$16.62	$13.44 - $23.45
Q2 2015	4,061	$94	$20.88	$15.59 - $26.75
Q1 2015	4,061	$67	$20.77	$14.95 - $28.88