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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. 8-K Event Other events
  2. 8-K Event Other events
  3. 425 Deal Prospectus/Communication re Business Combination
  4. 425 Deal Prospectus/Communication re Business Combination
  5. 10-Q Report Quarterly Report
  6. 425 Deal Prospectus/Communication re Business Combination
  7. 425 Deal Prospectus/Communication re Business Combination
  8. 8-K Event Results of operations
  9. 10-K/A Report 10-K/A
  10. 425 Deal Prospectus/Communication re Business Combination
  11. 425 Deal Prospectus/Communication re Business Combination
  12. 8-K Event Material agreement · Other events
  13. 425 Deal Prospectus/Communication re Business Combination
  14. 10-K Report Annual Report
  15. 8-K Event Results of operations
  16. 5 Insider Annual Insider Trading Report
  17. 5 Insider Annual Insider Trading Report
  18. 5 Insider Annual Insider Trading Report
  19. 5 Insider Annual Insider Trading Report
  20. 5 Insider Annual Insider Trading Report

Page 37 of 58 · 1,150 filings