DAWSON GEOPHYSICAL CO NEW

Ticker: DWSN CUSIP: 239360100 Class: COM

Paloma Partners Management Co's Holding History (CIK: 0001103882)

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

Q3 2019

Shares 51,707 Value ($000) $111 Avg Close $1.91 Range $1.62 - $2.35

Q2 2019

Shares 83,788 Value ($000) $209 Avg Close $2.12 Range $1.72 - $2.73

Q2 2017

Shares 73,150 Value ($000) $287 Avg Close $3.74 Range $3.07 - $4.56

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2019	51,707	$111	$1.91	$1.62 - $2.35
Q2 2019	83,788	$209	$2.12	$1.72 - $2.73
Q2 2017	73,150	$287	$3.74	$3.07 - $4.56