SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001104659-21-121770
Filing Date
2021-10-01
Accepted
2021-10-01 12:06:48
Documents
1
Period of Report
2021-09-30

Document Format Files

Seq Description Document Type Size
1 OWNERSHIP DOCUMENT tm2129025-2_4seq1.html 4  
1 OWNERSHIP DOCUMENT tm2129025-2_4seq1.xml 4 3066
  Complete submission text file 0001104659-21-121770.txt   4520
Mailing Address 508 WEST WALL SUITE 800 MIDLAND TX 79701
Business Address 508 WEST WALL SUITE 800 MIDLAND TX 79701 4326843000
DAWSON GEOPHYSICAL CO (Issuer) CIK: 0000799165 (see all company filings)

IRS No.: 742095844 | State of Incorp.: TX | Fiscal Year End: 1231
SIC: 1382 Oil & Gas Field Exploration Services

Mailing Address 64 WINDHAM DRIVE EAST LONGMEADOW MA 01028
Business Address
Klofas Michael L (Reporting) CIK: 0001676043 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-32472 | Film No.: 211297844