GEOSPACE TECHNOLOGIES CORP

Ticker: GEOS CUSIP: 37364X109 Class: Common Stock

Crossmark Global Holdings, Inc.'s Holding History (CIK: 0001539204)

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

Q3 2020

Shares 12,820 Value ($000) $79 Avg Close $6.83 Range $5.64 - $8.15

Q2 2020

Shares 12,820 Value ($000) $96 Avg Close $6.66 Range $5.00 - $9.57

Q1 2020

Shares 12,310 Value ($000) $79 Avg Close $11.89 Range $4.61 - $16.96

Q4 2019

Shares 12,310 Value ($000) $206 Avg Close $15.19 Range $13.18 - $17.66

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2020	12,820	$79	$6.83	$5.64 - $8.15
Q2 2020	12,820	$96	$6.66	$5.00 - $9.57
Q1 2020	12,310	$79	$11.89	$4.61 - $16.96
Q4 2019	12,310	$206	$15.19	$13.18 - $17.66