DAWSON GEOPHYSICAL CO NEW

Ticker: DWSN CUSIP: 239360100 Class: COM

OXFORD ASSET MANAGEMENT LLP's Holding History (CIK: 0001438284)

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

Q4 2018

Shares 38,357 Value ($000) $130 Avg Close $4.06 Range $2.60 - $5.61

Q3 2018

Shares 15,646 Value ($000) $96 Avg Close $5.63 Range $4.70 - $7.07

Q2 2018

Shares 20,104 Value ($000) $159 Avg Close $6.03 Range $4.59 - $7.17

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	38,357	$130	$4.06	$2.60 - $5.61
Q3 2018	15,646	$96	$5.63	$4.70 - $7.07
Q2 2018	20,104	$159	$6.03	$4.59 - $7.17