Vander Ploeg Mark A

CIK 00016044612 companiesMENLO PARK, CA

SEC Profile

Transactions

Companies

Filings

CIK

0001604461

Recent Transactions

26 trades

Disposition to Issuer
DAWSON GEOPHYSICAL CO$DWSN
Dawson Geophysical Company-Common Stock $0.01 par value
2022-01-18$2.34/sh−36,792→ 0 total
Disposition to Issuer
DAWSON GEOPHYSICAL CO$DWSN
Dawson Geophysical Company-Common Stock $0.01 par value
2022-01-18$2.34/sh−31,099→ 0 total
Award
DAWSON GEOPHYSICAL CO$DWSN
Dawson Geophysical Company-Common Stock $0.01 par value
2021-09-30+2,988→ 31,099 total
Award
DAWSON GEOPHYSICAL CO$DWSN
Dawson Geophysical Company-Common Stock $0.01 par value
2021-06-30+2,830→ 28,111 total
Award
DAWSON GEOPHYSICAL CO$DWSN
Dawson Geophysical Company-Common Stock $0.01 par value
2019-12-31+5,368→ 25,281 total
Award
DAWSON GEOPHYSICAL CO$DWSN
Dawson Geophysical Company-Common Stock $0.01 par value
2019-09-30+6,408→ 19,913 total
Award
DAWSON GEOPHYSICAL CO$DWSN
Dawson Geophysical Company-Common Stock $0.01 par value
2019-06-28+5,208→ 13,505 total
Award
DAWSON GEOPHYSICAL CO$DWSN
Dawson Geophysical Company-Common Stock $0.01 par value
2019-03-29+4,449→ 8,297 total
Award
DAWSON GEOPHYSICAL CO$DWSN
Dawson Geophysical Company-Common Stock $0.01 par value
2018-12-31+3,848→ 40,640 total
Award
DAWSON GEOPHYSICAL CO$DWSN
Dawson Geophysical Company-Common Stock $0.01 par value
2018-09-28+2,230→ 36,792 total
Award
DAWSON GEOPHYSICAL CO$DWSN
Dawson Geophysical Company-Common Stock $0.01 par value
2018-06-29$7.89/sh+1,600→ 34,562 total
Award
DAWSON GEOPHYSICAL CO$DWSN
Dawson Geophysical Company-Common Stock $0.01 par value
2018-03-29+1,788→ 31,393 total
Award
DAWSON GEOPHYSICAL CO$DWSN
Dawson Geophysical Company-Common Stock $0.01 par value
2017-12-29+2,318→ 29,605 total
Award
DAWSON GEOPHYSICAL CO$DWSN
Dawson Geophysical Company-Common Stock $0.01 par value
2017-09-30+2,600→ 27,287 total
Award
DAWSON GEOPHYSICAL CO$DWSN
Dawson Geophysical Company-Common Stock $0.01 par value
2017-06-30+2,946→ 24,687 total
Award
DAWSON GEOPHYSICAL CO$DWSN
Dawson Geophysical Company-Common Stock $0.01 par value
2017-03-31+2,072→ 21,741 total
Award
DAWSON GEOPHYSICAL CO$DWSN
Dawson Geophysical Company-Common Stock $0.01 par value
2016-12-31+1,429→ 28,029 total
Award
DAWSON GEOPHYSICAL CO$DWSN
Dawson Geophysical Company-Common Stock $0.01 par value
2016-09-30+1,612→ 26,600 total
Award
DAWSON GEOPHYSICAL CO$DWSN
Dawson Geophysical Company-Common Stock $0.01 par value
2016-06-30+1,487→ 24,988 total
Award
DAWSON GEOPHYSICAL CO$DWSN
Dawson Geophysical Company-Common Stock $0.01 par value
2016-03-28+2,444→ 23,501 total
Award
DAWSON GEOPHYSICAL CO$DWSN
Dawson Geophysical Company-Common Stock $0.01 par value
2015-12-01+9,933→ 21,057 total
Award
DAWSON GEOPHYSICAL CO$DWSN
Dawson Geophysical Company-Common Stock $0.33 1/3 par value
2015-12-01+9,933→ 21,057 total
Award
DAWSON GEOPHYSICAL CO$DWSN
Dawson Geophysical Company-Common Stock $0.01 par value
2015-02-11+2,764→ 2,764 total
Disposition to Issuer
DAWSON OPERATING CO
Common Stock $0.33 1/3 par value
2015-02-11−6,321→ 0 total
Award
DAWSON GEOPHYSICAL CO$DWSN
Common Stock $0.01 par value
2015-02-11+11,124→ 0 total
Award
DAWSON OPERATING CO
Dawson Geophysical Company-Common Stock $0.33 1/3 par value
2014-12-01+1,571→ 6,321 total

Vander Ploeg Mark A

Recent Transactions

Companies

Recent Filings

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