PHARMCHEM INC

Certification of termination of registration of a class of securities (Section 12(g))

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Beneficial ownership report for a holder of more than 5% (Schedule 13D) (amendment)

5

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

5

5

No description available

4

General form for quarterly reports under Section 13 or 15(d)

Other events

Preliminary Proxy Statement

Other events

Changes in registrant's certifying accountant

General form for quarterly reports under Section 13 or 15(d)

5

5

Other events

5

General form for quarterly reports under Section 13 or 15(d)

9

Definitive Proxy Statement

Annual report pursuant to Section 13 or 15(d)

5,7

Beneficial ownership report for a holder of more than 5% (Schedule 13D) (amendment)

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

Notification of late filing of Form 10-Q

Definitive Proxy Statement

Annual report pursuant to Section 13 or 15(d)

2,7

Notification of late filing of Form 10-K

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

Beneficial ownership report for a holder of more than 5% (Schedule 13D) (amendment)

Annual report pursuant to Section 13 or 15(d) (amendment)

General form for quarterly reports under Section 13 or 15(d)

5,7

5

No description available

General form for quarterly reports under Section 13 or 15(d)

5

General form for quarterly reports under Section 13 or 15(d)

Definitive Proxy Statement

Annual report pursuant to Section 13 or 15(d)

5

No description available

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

Required Information in Proxy Statement

Definitive Proxy Statement

No description available

Preliminary Proxy Statement

5,7

No description available

General form for quarterly reports under Section 13 or 15(d)

Required Information in Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Definitive Proxy Statement

4,7

none

none

Jordan Tristram

PALO ALTO INVESTORS;MICRO CAP PARTNERS LP

PALO ALTO INVESTORS;MICRO CAP PARTNERS LP

PALO ALTO INVESTORS;MICRO CAP PARTNERS LP

PALO ALTO INVESTORS;MICRO CAP PARTNERS LP

PALO ALTO INVESTORS

PALO ALTO INVESTORS

GOLDMAN SACHS GROUP INC/