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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. DEF 14A Proxy Proxy Statement
  2. 4 Open-market buy EVP, Chief Technical Officer bought 13,000 shares at an average $3.12 ($40,526)
  3. 10-K Report Annual Report
  4. 8-K Event Results of operations
  5. 8-K Event Material agreement · New debt or obligation · Regulation FD disclosure
  6. 4 Shares withheld for taxes Director gave up 7,623 shares (to pay taxes)
  7. 4 Shares withheld for taxes EVP, Chief Operating Officer gave up 6,930 shares (to pay taxes)
  8. 4 Shares withheld for taxes EVP, Chief Technical Officer gave up 6,095 shares (to pay taxes)
  9. 4 Shares withheld for taxes President/CEO gave up 13,282 shares (to pay taxes)
  10. 4 Shares withheld for taxes EVP, Chief Financial Officer gave up 4,966 shares (to pay taxes)
  11. SC 13G/A Stake Amended Statement of Ownership
  12. SC 13G/A Stake Amended Statement of Ownership
  13. SC 13G/A Stake Amended Statement of Ownership
  14. SC 13G Stake Amended Statement of Ownership
  15. SC 13G Stake Amended Statement of Ownership
  16. 4/A Open-market buy Director bought 18,230 shares at an average $5.76 ($104,984)
  17. 4 Insider Changes in Ownership
  18. 4 Grant or award Director acquired 3,848 shares (grant or award)
  19. 4 Grant or award Director acquired 3,739 shares (grant or award)
  20. 4 Grant or award Director acquired 3,409 shares (grant or award)

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