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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. 4 Shares withheld for taxes EVP & Chief Operating Officer gave up 8,116 shares (to pay taxes)
  2. 4 Shares withheld for taxes CEO & President gave up 12,175 shares (to pay taxes)
  3. 4 Grant or award EVP & Chief Operating Officer acquired 150 shares (grant or award)
  4. 4 Other disposition Director disposed of 15,547,010 shares (other)
  5. 4 Grant or award EVP & Chief Operating Officer acquired 100,000 shares (grant or award)
  6. 4 Grant or award CEO & President acquired 150,000 shares (grant or award)
  7. 4 Grant or award CEO & President acquired 550 shares (grant or award)
  8. 4 Grant or award CEO & President acquired 500 shares (grant or award)
  9. 4 Grant or award EVP & Chief Operating Officer acquired 4,050 shares (grant or award)
  10. 4 Grant or award Chief Financial Officer acquired 10,000 shares (grant or award)
  11. 4 Grant or award CEO & President acquired 50 shares (grant or award)
  12. 4 Grant or award CEO & President acquired 600 shares (grant or award)
  13. 4 Grant or award EVP & Chief Operating Officer acquired 4,450 shares (grant or award)
  14. 4 Grant or award Chief Financial Officer acquired 10,000 shares (grant or award)
  15. 4 Grant or award Director acquired 9,250 shares (grant or award)
  16. 4 Grant or award CEO & President acquired 150 shares (grant or award)
  17. 4 Grant or award Director acquired 19,165 shares (grant or award)
  18. 4 Grant or award Director acquired 19,165 shares (grant or award)
  19. 4 Grant or award Director acquired 19,165 shares (grant or award)
  20. 4 Grant or award Director acquired 19,165 shares (grant or award)

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