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CIK 0000799165 · Non-accelerated filer<br>Smaller reporting company

DAWSON GEOPHYSICAL CO

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Ticker
DWSN
Exchange
Nasdaq
Industry
Oil & Gas Field Exploration Services
FY end
Dec 31
Incorporated
TX
Entity type
operating
EIN
742095844
Phone
4326843000
Business address
508 WEST WALL, SUITE 800, MIDLAND, TX, 79701
Former names
TGC INDUSTRIES INC
  1. SC 13G/A Stake Amended Statement of Ownership
  2. SC 13G/A Stake Amended Statement of Ownership
  3. 4 Grant or award Director acquired 5,368 shares (grant or award)
  4. 4 Grant or award Director acquired 5,214 shares (grant or award)
  5. 4 Grant or award Director acquired 4,754 shares (grant or award)
  6. 4 Grant or award Director acquired 4,754 shares (grant or award)
  7. 4 Grant or award Director acquired 4,754 shares (grant or award)
  8. 4 Grant or award Director acquired 5,061 shares (grant or award)
  9. 10-Q Report Quarterly Report
  10. 8-K Event Results of operations
  11. 8-K Event Regulation FD disclosure
  12. 4 Grant or award Director acquired 6,062 shares (grant or award)
  13. 4 Grant or award Director acquired 5,715 shares (grant or award)
  14. 4 Grant or award Director acquired 5,715 shares (grant or award)
  15. 4 Grant or award Director acquired 5,715 shares (grant or award)
  16. 4 Grant or award Director acquired 6,235 shares (grant or award)
  17. 4 Grant or award Director acquired 6,408 shares (grant or award)
  18. 8-K Event Material agreement · New debt or obligation · Other events
  19. SC 13G Stake Amended Statement of Ownership
  20. 10-Q Report Quarterly Report

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