MDL INFORMATION SYSTEMS INC
Related Filers (7)
- VANGUARD SPECIALIZED PORTFOLIOS INC (2)
- CORNING INC /NY (1)
- WELLINGTON MANAGEMENT CO LLP (1)
- CHARTER OAK PARTNERS (1)
- GOLDEN GATE ACQUISITIONS INC (1)
- VANGUARD/WINDSOR FUNDS INC (1)
- TCW GROUP INC (1)
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Financials (2)
10-Q
Thursday, 2/6/1997
Quarterly Report for period ending 1996-12-31
10-Q
Friday, 11/8/1996
Quarterly Report for period ending 1996-09-30
Other (7)
15-12G
Tuesday, 4/29/1997
Notice of termination of registration of a class of securities under Section 12(g)
SC 14D1/A
Friday, 4/25/1997
None
SC 14D1/A
Thursday, 4/24/1997
None
SC 14D1/A
Tuesday, 4/15/1997
None
SC 14D9/A
Friday, 4/4/1997
Tender offer solicitation/recommendation statements filed under Rule 14d-9
SC 14D1
Friday, 3/28/1997
None
SC 14D9
Friday, 3/28/1997
Tender offer solicitation/recommendation statements filed under Rule 14d-9
Ownership (10)
SC 13G/A
Thursday, 2/12/1998
TCW GROUP INC: Major Shareholders
SC 13G
Tuesday, 2/10/1998
VANGUARD/WINDSOR FUNDS INC: Major Shareholders
SC 13G/A
Monday, 2/9/1998
VANGUARD SPECIALIZED PORTFOLIOS INC: Major Shareholders
SC 13D/A
Wednesday, 4/2/1997
CHARTER OAK PARTNERS: Major Shareholders
SC 13G/A
Friday, 2/14/1997
WELLINGTON MANAGEMENT CO LLP: Major Shareholders
SC 13G
Wednesday, 2/12/1997
TCW GROUP INC: Major Shareholders
SC 13G/A
Tuesday, 2/4/1997
VANGUARD SPECIALIZED PORTFOLIOS INC: Major Shareholders
SC 13G/A
Friday, 2/2/1996
VANGUARD SPECIALIZED PORTFOLIOS INC: Major Shareholders
SC 13D
Thursday, 1/4/1996
CORNING INC /NY: Major Shareholders
SC 13D
Friday, 12/22/1995
CORNING INC /NY: Major Shareholders