DAWSON GEOPHYSICAL CO NEW

Ticker: DWSN CUSIP: 239360100 Class: COM

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q4 2021
Shares 1,523,941 Value ($000) $3,528 Avg Close $1.96 Range $1.68 - $2.13
Q3 2021
Shares 1,575,560 Value ($000) $3,923 Avg Close $2.02 Range $1.56 - $2.56
Q2 2021
Shares 1,627,215 Value ($000) $4,247 Avg Close $2.11 Range $1.87 - $2.39
Q1 2021
Shares 1,662,739 Value ($000) $4,074 Avg Close $2.38 Range $1.77 - $3.82
Q4 2020
Shares 1,657,714 Value ($000) $3,514 Avg Close $1.71 Range $1.42 - $2.01
Q3 2020
Shares 1,706,240 Value ($000) $3,003 Avg Close $1.45 Range $1.14 - $1.89
Q2 2020
Shares 1,752,709 Value ($000) $2,524 Avg Close $1.15 Range $0.73 - $1.75
Q1 2020
Shares 1,779,832 Value ($000) $1,731 Avg Close $1.71 Range $0.72 - $2.50
Q4 2019
Shares 1,797,233 Value ($000) $4,313 Avg Close $1.99 Range $1.65 - $2.46
Q3 2019
Shares 1,845,911 Value ($000) $3,950 Avg Close $1.91 Range $1.62 - $2.35
Q2 2019
Shares 1,860,264 Value ($000) $4,651 Avg Close $2.12 Range $1.72 - $2.73
Q1 2019
Shares 1,781,689 Value ($000) $5,220 Avg Close $3.06 Range $2.46 - $3.65
Q4 2018
Shares 1,745,463 Value ($000) $5,900 Avg Close $4.06 Range $2.60 - $5.61
Q3 2018
Shares 1,724,353 Value ($000) $10,674 Avg Close $5.63 Range $4.70 - $7.07
Q2 2018
Shares 1,660,621 Value ($000) $13,119 Avg Close $6.03 Range $4.59 - $7.17
Q1 2018
Shares 1,542,103 Value ($000) $10,394 Avg Close $5.01 Range $3.96 - $5.79
Q4 2017
Shares 1,484,514 Value ($000) $7,378 Avg Close $3.98 Range $3.49 - $4.60
Q3 2017
Shares 1,462,526 Value ($000) $6,625 Avg Close $3.32 Range $3.01 - $3.82
Q2 2017
Shares 1,490,953 Value ($000) $5,845 Avg Close $3.74 Range $3.07 - $4.56
Q1 2017
Shares 1,433,786 Value ($000) $7,972 Avg Close $5.89 Range $4.30 - $6.95
Q4 2016
Shares 1,389,440 Value ($000) $11,171 Avg Close $6.15 Range $5.10 - $7.32
Q3 2016
Shares 1,358,473 Value ($000) $10,365 Avg Close $6.08 Range $5.11 - $7.21
Q2 2016
Shares 1,240,505 Value ($000) $10,110 Avg Close $4.96 Range $3.25 - $6.85
Q1 2016
Shares 1,222,104 Value ($000) $5,585 Avg Close $2.91 Range $2.36 - $3.94
Q4 2015
Shares 1,214,004 Value ($000) $4,200 Avg Close $3.11 Range $2.38 - $3.77
Q3 2015
Shares 1,227,678 Value ($000) $4,677 Avg Close $3.51 Range $2.72 - $4.38
Q2 2015
Shares 1,263,721 Value ($000) $5,939 Avg Close $4.38 Range $3.43 - $4.97
Q1 2015
Shares 1,289,151 Value ($000) $5,505 Avg Close $4.61 Range $3.47 - $5.94