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Vander Ploeg Mark A 4

Accession 0001104659-19-000384

CIK 0000799165other

View on SEC.gov Company Profile

Filed

Jan 2, 7:00 PM ET

Accepted

Jan 3, 12:39 PM ET

Size

4.4 KB

Accession

0001104659-19-000384

Insider Transaction Report

Form 4

Period: 2018-12-31

DAWSON GEOPHYSICAL CODWSN

Vander Ploeg Mark A

Director

Transactions

Award
Dawson Geophysical Company-Common Stock $0.01 par value
2018-12-31+3,848→ 40,640 total

Documents

1 file

4
a4.xmlPrimary
4

Issuer

DAWSON GEOPHYSICAL CO

CIK 0000799165

Entity typeother

Related Parties

1

filerCIK 0001604461

Filing Metadata

Form type: 4
Filed: Jan 2, 7:00 PM ET
Accepted: Jan 3, 12:39 PM ET
Size: 4.4 KB

View on SEC.gov