GEOSPACE TECHNOLOGIES CORP

Ticker: GEOS CUSIP: 37364X109 Class: Common Stock

BlueCrest Capital Management Ltd's Holding History (CIK: 0001610880)

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

Q1 2019

Shares 16,540 Value ($000) $214 Avg Close $14.62 Range $10.01 - $16.92

Q4 2018

Shares 11,440 Value ($000) $118 Avg Close $13.38 Range $9.93 - $15.93

Q3 2018

Shares 22,820 Value ($000) $313 Avg Close $13.80 Range $12.68 - $15.12

Q2 2018

Shares 73,771 Value ($000) $1,037 Avg Close $11.58 Range $9.46 - $14.81

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	16,540	$214	$14.62	$10.01 - $16.92
Q4 2018	11,440	$118	$13.38	$9.93 - $15.93
Q3 2018	22,820	$313	$13.80	$12.68 - $15.12
Q2 2018	73,771	$1,037	$11.58	$9.46 - $14.81