Ploeg Mark A Vander is Director of DAWSON GEOPHYSICAL CO. Currently has a direct ownership of 0 shares of DWSN, which is worth approximately $0. The most recent transaction as insider was on Jan 18, 2022, when has been sold 31,099 shares (Dawson Geophysical Company-Common Stock $0.01 par value) at a price of $2.34 per share, resulting in proceeds of $72,772. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 0
0% 3M change
0% 12M change
Total Value Held $0

Ploeg Mark A Vander Transaction History

Date Transaction Value Shares Traded Shares Held Form
Jan 18 2022
SELL
Sale (or disposition) back to the issuer
$72,772 $2.34 p/Share
31,099 Reduced 100.0%
0 Dawson Geophysical Com...
Sep 30 2021
BUY
Grant, award, or other acquisition
-
2,988 Added 8.77%
31,099 Dawson Geophysical Com...
Jun 30 2021
BUY
Grant, award, or other acquisition
-
2,830 Added 9.15%
28,111 Dawson Geophysical Com...
PMA

Ploeg Mark A Vander

Director
Menlo Park, CA

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