GEOSPACE TECHNOLOGIES CORP

Ticker: GEOS CUSIP: 37364X109 Class: Common Stock

WHITTIER TRUST CO's Holding History (CIK: 0001137881)

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

Q4 2019

Shares 47 Value ($000) $1 Avg Close $15.19 Range $13.18 - $17.66

Q3 2019

Shares 47 Value ($000) $1 Avg Close $14.43 Range $11.61 - $16.61

Q2 2019

Shares 47 Value ($000) $1 Avg Close $13.76 Range $11.85 - $15.89

Q1 2019

Shares 47 Value ($000) $1 Avg Close $14.62 Range $10.01 - $16.92

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	47	$1	$15.19	$13.18 - $17.66
Q3 2019	47	$1	$14.43	$11.61 - $16.61
Q2 2019	47	$1	$13.76	$11.85 - $15.89
Q1 2019	47	$1	$14.62	$10.01 - $16.92