DAWSON GEOPHYSICAL CO NEW

Ticker: DWSN CUSIP: 239360100 Class: COM

THOMPSON SIEGEL & WALMSLEY LLC's Holding History (CIK: 0001008322)

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

Q3 2019
Shares 369 Value ($000) $1 Avg Close $1.91 Range $1.62 - $2.35
Q2 2019
Shares 369 Value ($000) $1 Avg Close $2.12 Range $1.72 - $2.73
Q4 2018
Shares 369 Value ($000) $1 Avg Close $4.06 Range $2.60 - $5.61
Q3 2018
Shares 369 Value ($000) $2 Avg Close $5.63 Range $4.70 - $7.07
Q2 2018
Shares 369 Value ($000) $3 Avg Close $6.03 Range $4.59 - $7.17
Q1 2018
Shares 352 Value ($000) $2 Avg Close $5.01 Range $3.96 - $5.79
Q4 2017
Shares 352 Value ($000) $2 Avg Close $3.98 Range $3.49 - $4.60
Q3 2017
Shares 352 Value ($000) $2 Avg Close $3.32 Range $3.01 - $3.82
Q2 2017
Shares 352 Value ($000) $1 Avg Close $3.74 Range $3.07 - $4.56
Q1 2017
Shares 352 Value ($000) $2 Avg Close $5.89 Range $4.30 - $6.95
Q4 2016
Shares 352 Value ($000) $3 Avg Close $6.15 Range $5.10 - $7.32
Q3 2016
Shares 352 Value ($000) $3 Avg Close $6.08 Range $5.11 - $7.21
Q2 2016
Shares 352 Value ($000) $3 Avg Close $4.96 Range $3.25 - $6.85
Q1 2016
Shares 352 Value ($000) $2 Avg Close $2.91 Range $2.36 - $3.94
Q4 2015
Shares 352 Value ($000) $1 Avg Close $3.11 Range $2.38 - $3.77
Q3 2015
Shares 352 Value ($000) $1 Avg Close $3.51 Range $2.72 - $4.38
Q2 2015
Shares 352 Value ($000) $2 Avg Close $4.38 Range $3.43 - $4.97
Q1 2015
Shares 352 Value ($000) $2 Avg Close $4.61 Range $3.47 - $5.94