WEINGARTEN CHARLES Z MD

Related Filers (1)

Ownership (8)

4
Thursday, 2/12/2004
BIO LOGIC SYSTEMS CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 10/7/2003
BIO LOGIC SYSTEMS CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 8/27/2003
BIO LOGIC SYSTEMS CORP: Statement of changes in beneficial ownership of securities
SC 13G/A
Wednesday, 2/14/2001
BIO LOGIC SYSTEMS CORP: Major Shareholders
SC 13G/A
Monday, 2/14/2000
BIO LOGIC SYSTEMS CORP: Major Shareholders
SC 13G/A
Tuesday, 2/17/1998
BIO LOGIC SYSTEMS CORP: Major Shareholders
SC 13G
Wednesday, 2/12/1997
BIO LOGIC SYSTEMS CORP: Major Shareholders
SC 13G/A
Wednesday, 2/14/1996
BIO LOGIC SYSTEMS CORP: Major Shareholders
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