IRWIN RICHARD D
Related Filers (2)
IXC COMMUNICATIONS INC (2)
PHARMCHEM LABORATORIES INC (1)
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Ownership (5)
SC 13G/A
Monday, 11/22/1999
IXC COMMUNICATIONS INC: Major Shareholders
SC 13G/A
Friday, 2/12/1999
PHARMCHEM LABORATORIES INC: Major Shareholders
SC 13G/A
Wednesday, 1/27/1999
IXC COMMUNICATIONS INC: Major Shareholders
SC 13G/A
Thursday, 2/12/1998
PHARMCHEM LABORATORIES INC: Major Shareholders
SC 13G/A
Tuesday, 2/25/1997
PHARMCHEM LABORATORIES INC: Major Shareholders
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