Year archive

GEOSPACE TECHNOLOGIES CORP — 1997 filings

All 27 regulatory filings released by GEOSPACE TECHNOLOGIES CORP (GEOS) in 1997, sourced directly from the official regulator.

27 Filings

1997 Period

1997 filings (27)

Filing	Released	Lang
AMENDMENT TO SCHEDULE 13D - R. CHANEY & PARTNERS Major Shareholding Notification	1997-12-22	English
SCHEDULE 13D ON R. CHANEY & PARTNERS III L.P. Major Shareholding Notification	1997-12-15	English
ARNOLD PATER FOR OYO GEOSPACE CORPORATION Director's Dealing	1997-12-10	English
GARY D. OWENS FOR OYO GEOSPACE CORPORATION (OYOG) Director's Dealing	1997-12-10	English
MICHAEL SHEEN FOR OYO GEOSPACE CORPORATION Director's Dealing	1997-12-10	English
THOMAS MCENTIRE FOR OYO GEOSPACE CORPORATION Director's Dealing	1997-12-10	English
SATORU OHYA FOR OYO GEOSPACE CORPORATION Director's Dealing	1997-12-10	English
ERNEST HALL, JR. FOR OYO GEOSPACE CORPORATION Director's Dealing	1997-12-10	English
OYO CORPORATION FOR OYO GEOSPACE CORPORATION Director's Dealing	1997-12-10	English
OYO CORPORATION U.S.A. FOR OYO GEOSPACE CORP. Director's Dealing	1997-12-10	English
THOMAS L. DAVIS FOR OYO GEOSPACE CORPORATION Director's Dealing	1997-12-08	English
CHARLES H. STILL FOR OYO GEOSPACE CORPORATION Director's Dealing	1997-12-08	English
OYO GEOSPACE CORPORATION Registration Form	1997-11-24	English
OYO GEOSPACE CORPORATION - 333-36727 Prospectus	1997-11-21	English
OYO GEOSPACE CORPORATION - OYO CORPORATION Director's Dealing	1997-11-20	English
OYO GEOSPACE CORPORATION - OYO CORPORATION U.S.A. Director's Dealing	1997-11-20	English
OYO GEOSPACE CORPORATION - MCENTIRE, THOMAS T. Director's Dealing	1997-11-20	English
OYO GEOSPACE CORPORATION - HALL, JR. ERNEST M. Director's Dealing	1997-11-20	English
OYO GEOSPACE CORPORATION - SHEEN, MICHAEL J. Director's Dealing	1997-11-20	English
OYO GEOSPACE CORPORATION - OWNES, GARY D. Director's Dealing	1997-11-20	English
OYO GEOSPACE CORPORATION - OHYA SATORU Director's Dealing	1997-11-20	English
OYO GEOSPACE CORPORATION - KOBAYASHI KATSUHIKO Director's Dealing	1997-11-20	English
OYO GEOSPACE CORPORATION - PATER, ARNOLD Director's Dealing	1997-11-20	English
OYO GEOSPACE CORPORATION - AMENDMENT #2 Registration Form	1997-11-18	English
OYO GEOSPACE CORPORATION Regulatory Filings	1997-11-12	English
OYO GEOSPACE CORPORATION - AMEND. #1 TO 333-36727 Registration Form	1997-11-05	English
OYO GEOSPACE CORPORATION Registration Form	1997-09-30	English

Filings by year

2026 13 filings
2025 37 filings
2024 43 filings
2023 33 filings
2022 41 filings
2021 33 filings
2020 57 filings
2019 40 filings
2018 44 filings
2017 38 filings
2016 31 filings
2015 42 filings
2014 40 filings
2013 51 filings
2012 56 filings
2011 60 filings
2010 45 filings
2009 39 filings
2008 62 filings
2007 37 filings
2006 41 filings
2005 34 filings
2004 23 filings
2003 11 filings
2002 7 filings
2001 5 filings
2000 8 filings
1999 10 filings
1998 6 filings
1997 27 filings