GEOSPACE TECHNOLOGIES CORP

Ticker: GEOS CUSIP: 37364X109 Class: Common Stock

PDT Partners, LLC's Holding History (CIK: 0001564702)

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

Q3 2020

Shares 10,070 Value ($000) $62 Avg Close $6.83 Range $5.64 - $8.15

Q3 2018

Shares 13,377 Value ($000) $183 Avg Close $13.80 Range $12.68 - $15.12

Q2 2018

Shares 24,363 Value ($000) $343 Avg Close $11.58 Range $9.46 - $14.81

Q1 2018

Shares 15,229 Value ($000) $150 Avg Close $12.26 Range $9.18 - $15.66

Q4 2016

Shares 10,600 Value ($000) $216 Avg Close $20.24 Range $16.77 - $23.20

Q2 2014

Shares 12,333 Value ($000) $679 Avg Close $56.24 Range $41.63 - $66.84

Q1 2014

Shares 42,180 Value ($000) $2,791 Avg Close $76.66 Range $60.70 - $94.82

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2020	10,070	$62	$6.83	$5.64 - $8.15
Q3 2018	13,377	$183	$13.80	$12.68 - $15.12
Q2 2018	24,363	$343	$11.58	$9.46 - $14.81
Q1 2018	15,229	$150	$12.26	$9.18 - $15.66
Q4 2016	10,600	$216	$20.24	$16.77 - $23.20
Q2 2014	12,333	$679	$56.24	$41.63 - $66.84
Q1 2014	42,180	$2,791	$76.66	$60.70 - $94.82