DAWSON GEOPHYSICAL CO NEW

Ticker: DWSN CUSIP: 239360100 Class: COM

IRONWOOD INVESTMENT MANAGEMENT LLC's Holding History (CIK: 0001127761)

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

Q4 2019

Shares 15,776 Value ($000) $38 Avg Close $1.99 Range $1.65 - $2.46

Q2 2019

Shares 15,811 Value ($000) $40 Avg Close $2.12 Range $1.72 - $2.73

Q1 2019

Shares 42,281 Value ($000) $124 Avg Close $3.06 Range $2.46 - $3.65

Q3 2018

Shares 49,390 Value ($000) $306 Avg Close $5.63 Range $4.70 - $7.07

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	15,776	$38	$1.99	$1.65 - $2.46
Q2 2019	15,811	$40	$2.12	$1.72 - $2.73
Q1 2019	42,281	$124	$3.06	$2.46 - $3.65
Q3 2018	49,390	$306	$5.63	$4.70 - $7.07