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CIK 0001001115 · Accelerated filer<br>Smaller reporting company

GEOSPACE TECHNOLOGIES CORP

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Ticker
GEOS
Exchange
Nasdaq
Industry
Measuring & Controlling Devices, NEC
FY end
Sep 30
Incorporated
TX
Entity type
operating
EIN
760447780
Phone
7139864444
Business address
7007 PINEMONT DR., HOUSTON, TX, 77040
Former names
OYO GEOSPACE CORP
  1. 4 Insider Changes in Ownership
  2. NT 10-Q Other NT 10-Q
  3. 8-K Event Shareholder vote results
  4. 8-K Event Results of operations
  5. SCHEDULE 13G Stake Statement of Beneficial Ownership
  6. DEF 14A Proxy Proxy Statement
  7. DEFA14A Proxy Proxy Materials
  8. 4 Insider Changes in Ownership
  9. 4 Insider Changes in Ownership
  10. 4 Insider Changes in Ownership
  11. 4/A Insider Changes in Ownership
  12. 4 Insider Changes in Ownership
  13. 4 Insider Changes in Ownership
  14. 4 Insider Changes in Ownership
  15. 4 Insider Changes in Ownership
  16. 10-K Report Annual Report
  17. 8-K Event Results of operations
  18. SCHEDULE 13G/A Stake Statement of Beneficial Ownership
  19. SCHEDULE 13G/A Stake Statement of Beneficial Ownership
  20. SCHEDULE 13G/A Stake Statement of Beneficial Ownership

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