GEOSCIENCE CORP
Related Filers (2)
Financials (15)
10-Q
Friday, 11/12/1999
Quarterly Report for period ending 1999-09-30
10-Q
Monday, 8/16/1999
Quarterly Report for period ending 1999-06-30
10-Q
Wednesday, 5/12/1999
Quarterly Report for period ending 1999-03-31
10-K
Tuesday, 3/30/1999
Annual Report for period ending 1998-12-31
10-Q
Thursday, 11/12/1998
Quarterly Report for period ending 1998-09-30
10-Q
Tuesday, 8/11/1998
Quarterly Report for period ending 1998-06-30
10-Q
Wednesday, 5/13/1998
Quarterly Report for period ending 1998-03-31
10-K
Thursday, 3/26/1998
Annual Report for period ending 1997-12-31
10-Q/A
Thursday, 11/13/1997
Quarterly Report for period ending 1997-03-31
10-Q/A
Thursday, 11/13/1997
Quarterly Report for period ending 1997-06-30
10-Q
Thursday, 11/13/1997
Quarterly Report for period ending 1997-09-30
10-Q
Wednesday, 8/13/1997
Quarterly Report for period ending 1997-06-30
10-Q
Wednesday, 5/14/1997
Quarterly Report for period ending 1997-03-31
10-K
Friday, 3/28/1997
Annual Report for period ending 1996-12-31
10-Q
Tuesday, 11/12/1996
Quarterly Report for period ending 1996-09-30
News (6)
8-K
Thursday, 10/28/1999
Current report filing
8-K
Friday, 9/3/1999
Current report filing
8-K
Thursday, 3/25/1999
Current report filing
8-K
Friday, 2/5/1999
Current report filing
8-K
Wednesday, 10/29/1997
Current report filing
8-K
Wednesday, 9/3/1997
Current report filing
Other (6)
SC 14D1/A
Monday, 12/13/1999
None
15-12G
Monday, 12/13/1999
Notice of termination of registration of a class of securities under Section 12(g)
SC 14D9/A
Wednesday, 11/24/1999
Tender offer solicitation/recommendation statements filed under Rule 14d-9
SC 14D1/A
Tuesday, 11/23/1999
None
SC 14D9
Monday, 11/1/1999
Tender offer solicitation/recommendation statements filed under Rule 14d-9
SC 14D1
Friday, 10/29/1999
None
Ownership (4)
4
Monday, 12/13/1999
GENERAL GEOPHYSICS CO: Statement of changes in beneficial ownership of securities
SC 13D
Tuesday, 11/2/1999
GENERAL GEOPHYSICS CO: Major Shareholders
3
Tuesday, 11/2/1999
GENERAL GEOPHYSICS CO: Initial statement of beneficial ownership of securities
SC 13D
Thursday, 9/2/1999
TECH SYM CORP: Major Shareholders