GEOSPACE TECHNOLOGIES CORP

Ticker: GEOS CUSIP: 37364X109 Class: Common Stock

Laurion Capital Management LP's Holding History (CIK: 0001390202)

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

Q1 2019

Shares 47,622 Value ($000) $616 Avg Close $14.62 Range $10.01 - $16.92

Q4 2018

Shares 22,999 Value ($000) $237 Avg Close $13.38 Range $9.93 - $15.93

Q2 2018

Shares 17,050 Value ($000) $240 Avg Close $11.58 Range $9.46 - $14.81

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	47,622	$616	$14.62	$10.01 - $16.92
Q4 2018	22,999	$237	$13.38	$9.93 - $15.93
Q2 2018	17,050	$240	$11.58	$9.46 - $14.81