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Filing metadata

Accession number: 0001104659-21-106921
Form type: Form 4
Filer: DAWSON GEOPHYSICAL CO
CIK: CIK 799165
Filed: Aug 17, 2021
Reporting period: Aug 16, 2021
Description: Insider transaction

Documents

0001104659-21-106921-index.htm

Complete submission

0001104659-21-106921.txt

directory listing

Filed by

DAWSON GEOPHYSICAL CO