DAWSON GEOPHYSICAL CO NEW

Ticker: DWSN CUSIP: 239360100 Class: COM

KEYBANK NATIONAL ASSOCIATION/OH's Holding History (CIK: 0001089877)

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

Q3 2018

Shares 82,298 Value ($000) $509 Avg Close $5.63 Range $4.70 - $7.07

Q2 2018

Shares 55,198 Value ($000) $436 Avg Close $6.03 Range $4.59 - $7.17

Q1 2018

Shares 52,570 Value ($000) $354 Avg Close $5.01 Range $3.96 - $5.79

Q2 2015

Shares 17,700 Value ($000) $81 Avg Close $4.38 Range $3.43 - $4.97

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	82,298	$509	$5.63	$4.70 - $7.07
Q2 2018	55,198	$436	$6.03	$4.59 - $7.17
Q1 2018	52,570	$354	$5.01	$3.96 - $5.79
Q2 2015	17,700	$81	$4.38	$3.43 - $4.97