GEOSPACE TECHNOLOGIES CORP

Ticker: GEOS CUSIP: 37364X109 Class: Common Stock

BARROW HANLEY MEWHINNEY & STRAUSS LLC's Holding History (CIK: 0000313028)

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

Q2 2018

Shares 102,408 Value ($000) $1,440 Avg Close $11.58 Range $9.46 - $14.81

Q4 2017

Shares 1,790 Value ($000) $23 Avg Close $15.45 Range $12.09 - $18.71

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2018	102,408	$1,440	$11.58	$9.46 - $14.81
Q4 2017	1,790	$23	$15.45	$12.09 - $18.71