BIO LOGIC SYSTEMS CORP
Related Filers (13)
- RAVIV GABRIEL (7)
- MOORE CRAIG W (3)
- JOHNSON RODERICK G (3)
- WEINGARTEN CHARLES Z MD (2)
- RAVIV GIL PH D (2)
- KUPFERBERG IRVING (2)
- HANLEY MICHAEL J (2)
- LACY THOMAS S (2)
- MILSTEIN ALBERT (2)
- DAMRON LAWRENCE D (2)
- NATUS MEDICAL INC (2)
- Raviv Dorit (1)
- MILLENCO, L.P./NY (1)
- Show More ...
Financials (12)
10-Q
Friday, 10/14/2005
Quarterly Report for period ending 2005-08-31
10-Q
Friday, 7/15/2005
Quarterly Report for period ending 2005-05-31
10-K
Friday, 5/27/2005
Annual Report for period ending 2005-02-28
10-Q
Friday, 1/14/2005
Quarterly Report for period ending 2004-11-30
10-Q
Friday, 9/24/2004
Quarterly Report for period ending 2004-08-31
10-Q
Wednesday, 7/14/2004
Quarterly Report for period ending 2004-07-13
10-K
Tuesday, 6/1/2004
Annual Report for period ending 2004-02-29
10-Q
Wednesday, 1/14/2004
Quarterly Report for period ending 2003-11-30
10-Q
Friday, 10/3/2003
Quarterly Report for period ending 2003-08-31
10-Q
Wednesday, 7/2/2003
Quarterly Report for period ending 2003-05-31
10-K
Thursday, 5/29/2003
Annual Report for period ending 2003-02-28
NT 10-Q
Tuesday, 10/16/2001
Notice under Rule 12b25 of inability to timely file all or part of a form 10-Q or 10-QSB for period ending 2001-08-31
News (15)
8-K
Thursday, 12/22/2005
Current report filing
8-K
Monday, 10/17/2005
Current report filing
8-K
Wednesday, 7/27/2005
Current report filing
8-K
Wednesday, 7/13/2005
Current report filing
8-K
Tuesday, 5/24/2005
Current report filing
8-K
Monday, 5/23/2005
Current report filing
8-K
Tuesday, 1/11/2005
Current report filing
8-K
Tuesday, 9/21/2004
Current report filing
8-K
Thursday, 7/8/2004
Current report filing
8-K
Tuesday, 6/1/2004
Current report filing
8-K
Tuesday, 9/30/2003
Current report filing
8-K
Thursday, 6/19/2003
Current report filing
8-K
Friday, 5/16/2003
Current report filing
8-K/A
Thursday, 2/8/1996
Current report filing
8-K
Wednesday, 1/31/1996
Current report filing
Other (32)
15-12G
Monday, 1/9/2006
Notice of termination of registration of a class of securities under Section 12(g)
10QSB
Thursday, 12/19/2002
None
10QSB
Thursday, 10/3/2002
None
10QSB
Thursday, 7/11/2002
None
10QSB/A
Monday, 6/17/2002
None
10QSB/A
Monday, 6/17/2002
None
10QSB/A
Monday, 6/17/2002
None
10KSB
Wednesday, 5/29/2002
None
10QSB
Monday, 1/14/2002
None
10QSB
Tuesday, 10/16/2001
None
10QSB
Monday, 7/16/2001
None
10KSB
Tuesday, 5/29/2001
None
10QSB
Tuesday, 1/16/2001
None
10QSB
Monday, 10/16/2000
None
10QSB
Friday, 7/14/2000
None
10KSB
Tuesday, 5/30/2000
None
10QSB
Friday, 1/14/2000
None
10QSB
Wednesday, 10/13/1999
None
10QSB
Thursday, 7/15/1999
None
10KSB40
Friday, 5/28/1999
None
10QSB
Thursday, 1/14/1999
None
10QSB
Thursday, 10/15/1998
None
10QSB
Wednesday, 7/15/1998
None
10KSB
Friday, 5/29/1998
None
10QSB
Wednesday, 1/14/1998
None
10QSB
Tuesday, 10/14/1997
None
10QSB
Thursday, 7/10/1997
None
10KSB
Wednesday, 5/28/1997
None
10QSB
Tuesday, 1/14/1997
None
10QSB
Tuesday, 10/15/1996
None
10QSB
Tuesday, 1/16/1996
None
10QSB
Friday, 10/13/1995
None
Ownership (83)
SC 13G
Wednesday, 1/25/2006
MILLENCO, L.P./NY: Major Shareholders
4
Thursday, 1/5/2006
JOHNSON RODERICK G: Statement of changes in beneficial ownership of securities
4
Thursday, 1/5/2006
HANLEY MICHAEL J: Statement of changes in beneficial ownership of securities
4
Thursday, 1/5/2006
DAMRON LAWRENCE D: Statement of changes in beneficial ownership of securities
4
Thursday, 1/5/2006
MOORE CRAIG W: Statement of changes in beneficial ownership of securities
4
Thursday, 1/5/2006
MILSTEIN ALBERT: Statement of changes in beneficial ownership of securities
4
Thursday, 1/5/2006
RAVIV GABRIEL: Statement of changes in beneficial ownership of securities
SC 13D/A
Thursday, 1/5/2006
RAVIV GABRIEL: Major Shareholders
SC 13D/A
Tuesday, 12/6/2005
RAVIV GABRIEL: Major Shareholders
4
Thursday, 11/17/2005
JOHNSON RODERICK G: Statement of changes in beneficial ownership of securities
3
Wednesday, 10/26/2005
NATUS MEDICAL INC: Initial statement of beneficial ownership of securities
SC 13D
Wednesday, 10/26/2005
NATUS MEDICAL INC: Major Shareholders
4
Monday, 7/25/2005
Raviv Dorit: Statement of changes in beneficial ownership of securities
4
Monday, 7/25/2005
JOHNSON RODERICK G: Statement of changes in beneficial ownership of securities
4
Monday, 7/25/2005
MOORE CRAIG W: Statement of changes in beneficial ownership of securities
4
Monday, 7/25/2005
MILSTEIN ALBERT: Statement of changes in beneficial ownership of securities
4
Monday, 7/25/2005
DAMRON LAWRENCE D: Statement of changes in beneficial ownership of securities
4/A
Monday, 7/25/2005
Raviv Dorit: Statement of changes in beneficial ownership of securities
4
Friday, 5/13/2005
MOORE CRAIG W: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/1/2005
MOORE CRAIG W: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/1/2005
MILSTEIN ALBERT: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/1/2005
DAMRON LAWRENCE D: Statement of changes in beneficial ownership of securities
3
Friday, 2/18/2005
Raviv Dorit: Initial statement of beneficial ownership of securities
4/A
Friday, 2/18/2005
Raviv Dorit: Statement of changes in beneficial ownership of securities
SC 13D
Thursday, 2/17/2005
RAVIV GABRIEL: Major Shareholders
4
Thursday, 2/17/2005
RAVIV GABRIEL: Statement of changes in beneficial ownership of securities
4
Friday, 1/14/2005
LACY THOMAS S: Statement of changes in beneficial ownership of securities
4
Thursday, 1/13/2005
RAVIV GABRIEL: Statement of changes in beneficial ownership of securities
4
Friday, 9/24/2004
JOHNSON RODERICK G: Statement of changes in beneficial ownership of securities
4
Tuesday, 7/27/2004
RAVIV GABRIEL: Statement of changes in beneficial ownership of securities
4
Monday, 7/26/2004
JOHNSON RODERICK G: Statement of changes in beneficial ownership of securities
4
Monday, 7/26/2004
RAVIV GABRIEL: Statement of changes in beneficial ownership of securities
4
Monday, 7/26/2004
MILSTEIN ALBERT: Statement of changes in beneficial ownership of securities
4
Monday, 7/26/2004
DAMRON LAWRENCE D: Statement of changes in beneficial ownership of securities
4
Monday, 7/26/2004
MOORE CRAIG W: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/2/2004
MOORE CRAIG W: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/2/2004
DAMRON LAWRENCE D: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/17/2004
LACY THOMAS S: Statement of changes in beneficial ownership of securities
4
Thursday, 2/12/2004
MOORE CRAIG W: Statement of changes in beneficial ownership of securities
4
Thursday, 2/12/2004
WEINGARTEN CHARLES Z MD: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/11/2004
RAVIV GIL PH D: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/11/2004
RAVIV GIL PH D: Statement of changes in beneficial ownership of securities
4
Tuesday, 1/20/2004
LACY THOMAS S: Statement of changes in beneficial ownership of securities
4
Thursday, 1/15/2004
RAVIV GABRIEL: Statement of changes in beneficial ownership of securities
4
Thursday, 1/15/2004
LACY THOMAS S: Statement of changes in beneficial ownership of securities
4
Thursday, 1/15/2004
HANLEY MICHAEL J: Statement of changes in beneficial ownership of securities
4
Tuesday, 11/25/2003
RAVIV GIL PH D: Statement of changes in beneficial ownership of securities
4
Monday, 10/27/2003
LACY THOMAS S: Statement of changes in beneficial ownership of securities
4
Monday, 10/20/2003
RAVIV GIL PH D: Statement of changes in beneficial ownership of securities
4
Monday, 10/20/2003
HANLEY MICHAEL J: Statement of changes in beneficial ownership of securities
4
Tuesday, 10/7/2003
RAVIV GIL PH D: Statement of changes in beneficial ownership of securities
4
Tuesday, 10/7/2003
WEINGARTEN CHARLES Z MD: Statement of changes in beneficial ownership of securities
4
Wednesday, 8/27/2003
DAMRON LAWRENCE D: Statement of changes in beneficial ownership of securities
4
Wednesday, 8/27/2003
RAVIV GABRIEL: Statement of changes in beneficial ownership of securities
4
Wednesday, 8/27/2003
RAVIV GABRIEL: Statement of changes in beneficial ownership of securities
4
Wednesday, 8/27/2003
JOHNSON RODERICK G: Statement of changes in beneficial ownership of securities
4
Wednesday, 8/27/2003
KUPFERBERG IRVING: Statement of changes in beneficial ownership of securities
4
Wednesday, 8/27/2003
MILSTEIN ALBERT: Statement of changes in beneficial ownership of securities
4
Wednesday, 8/27/2003
MOORE CRAIG W: Statement of changes in beneficial ownership of securities
4
Wednesday, 8/27/2003
WEINGARTEN CHARLES Z MD: Statement of changes in beneficial ownership of securities
4
Wednesday, 8/27/2003
RAVIV GIL PH D: Statement of changes in beneficial ownership of securities
4
Wednesday, 8/27/2003
RAVIV GIL PH D: Statement of changes in beneficial ownership of securities
4/A
Wednesday, 8/27/2003
RAVIV GIL PH D: Statement of changes in beneficial ownership of securities
4
Monday, 7/14/2003
RAVIV GIL PH D: Statement of changes in beneficial ownership of securities
4
Monday, 6/9/2003
KUPFERBERG IRVING: Statement of changes in beneficial ownership of securities
4
Friday, 5/23/2003
MOORE CRAIG W: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/4/2003
MOORE CRIAG W: Statement of changes in beneficial ownership of securities
4
Monday, 3/3/2003
KUPFERBERG IRVING: Statement of changes in beneficial ownership of securities
SC 13G/A
Wednesday, 2/14/2001
RAVIV GIL PH D: Major Shareholders
SC 13G/A
Wednesday, 2/14/2001
RAVIV GABRIEL: Major Shareholders
SC 13G/A
Wednesday, 2/14/2001
WEINGARTEN CHARLES Z MD: Major Shareholders
SC 13G/A
Monday, 2/14/2000
RAVIV GIL PH D: Major Shareholders
SC 13G/A
Monday, 2/14/2000
WEINGARTEN CHARLES Z MD: Major Shareholders
SC 13G/A
Monday, 2/14/2000
RAVIV GABRIEL: Major Shareholders
SC 13G/A
Tuesday, 2/17/1998
RAVIV GABRIEL: Major Shareholders
SC 13G/A
Tuesday, 2/17/1998
WEINGARTEN CHARLES Z MD: Major Shareholders
SC 13G/A
Friday, 2/13/1998
RAVIV GIL PH D: Major Shareholders
SC 13G
Wednesday, 2/12/1997
RAVIV GIL PH D: Major Shareholders
SC 13G
Wednesday, 2/12/1997
WEINGARTEN CHARLES Z MD: Major Shareholders
SC 13G
Tuesday, 2/11/1997
RAVIV GABRIEL: Major Shareholders
SC 13G/A
Wednesday, 2/14/1996
WEINGARTEN CHARLES Z MD: Major Shareholders
SC 13G/A
Wednesday, 2/14/1996
RAVIV GIL PH D: Major Shareholders
SC 13G/A
Tuesday, 2/13/1996
RAVIV GABRIEL: Major Shareholders
Prospectus (2)
S-8
Monday, 9/20/2004
Initial registration statement for securities to be offered to employees pursuant to employee benefit plans
S-8
Wednesday, 9/17/1997
Initial registration statement for securities to be offered to employees pursuant to employee benefit plans
Proxies (15)
DEFA14A
Thursday, 12/22/2005
Definitive additional proxy soliciting materials including Rule 14(a)(12) material. Note: Submission type DEFA14A can be filed as part of Form 8-K. For filers subject to 8-K filing requirements, we recommend the use of the 8-K combined form type as the easiest method for fulfilling your filing requirement for both forms.
DEFM14A
Tuesday, 11/15/2005
Definitive proxy statement relating to a merger, acquisition, or disposition
DEFA14A
Tuesday, 11/15/2005
Definitive additional proxy soliciting materials including Rule 14(a)(12) material. Note: Submission type DEFA14A can be filed as part of Form 8-K. For filers subject to 8-K filing requirements, we recommend the use of the 8-K combined form type as the easiest method for fulfilling your filing requirement for both forms.
PREM14A
Friday, 11/4/2005
Preliminary proxy statement relating to a merger, acquisition, or disposition
DEF 14A
Tuesday, 6/21/2005
Definitive proxy statements
PRE 14A
Friday, 6/3/2005
Preliminary proxy statement not related to a contested matter or merger/acquisition
DEFR14A
Tuesday, 6/29/2004
Definitive revised proxy soliciting materials
DEF 14A
Monday, 6/28/2004
Definitive proxy statements
DEF 14A
Friday, 6/27/2003
Definitive proxy statements
DEF 14A
Friday, 6/28/2002
Definitive proxy statements
DEF 14A
Wednesday, 6/27/2001
Definitive proxy statements
DEF 14A
Thursday, 6/29/2000
Definitive proxy statements
DEF 14A
Friday, 6/25/1999
Definitive proxy statements
DEF 14A
Thursday, 6/25/1998
Definitive proxy statements
DEF 14A
Tuesday, 6/24/1997
Definitive proxy statements