“Alan R. Brudos”

As a Name:  Registrant, Group Member and/or Signatory

        

Latest Filing:  2/14/01  as  ↓Group Member

As:  Registrant

        

As:  Group Member  (Co-Filer Non-Registrant:  Partner, Affiliate, etc.)

“Alan R. Brudos” has been a Group Member with  one  Filer:

        

“Alan R. Brudos” has/had a Group Member interest in  one  Issuer:

“Alan R. Brudos” has been a Group Member with  4  other Group Members:

As Of	Group Member			Filings       #        Latest		With Filer     (Primary)		Issuer     (Primary)
2/14/01		CA	Palo Alto Investors	2	SC 13D/A	CA	Palo Alto Investors	TX	Pharmchem Inc.
		CA	Palo Alto Investors, LLC	1
		CA	William C. Edwards	2
		CA	William Leland Edwards	2