SC 13G/A

Amended Statement of Ownership

GEOSPACE TECHNOLOGIES CORP Filed 2002-02-04 Acc 0000790502-02-000033

Documents 1

SC 13G/A Amended Statement of Ownership , oyog3.txt

Around this filing

2003-01-31 SC 13G/A Amended Statement of Ownership
2002-02-05 ARS Annual Report to Security Holders
2002-02-04 SC 13G/A Amended Statement of Ownership
2001-01-10 SC 13G/A Amended Statement of Ownership

Link to a passage

External

SEC EDGAR (opens in new tab)