CHEMFAB CORP

Q: Dec 26 1999

Q: Sep 26 1999

Q: Mar 26 2000

FY: Jun 30 1999

Q: Mar 26 2000

Q: Dec 26 1999

Q: Sep 26 1999

FY: Jun 30 1999

Q: Mar 28 1999

Q: Dec 27 1998

Q: Sep 27 1998

FY: Jun 30 1998

Q: Mar 29 1998

Q: Dec 28 1997

Q: Sep 28 1997

FY: Jun 30 1997

Q: Mar 30 1997

Q: Dec 29 1996

Q: Sep 29 1996

FY: Sep 26 1996

5,7

1

1

1

1

5,7

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

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

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

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

Registration of Securities on Exchange

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

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

GABELLI FUNDS INC ET AL

PPLC ACQUISITION CORP

PPLC ACQUISITION CORP

PPLC ACQUISITION CORP

PPLC ACQUISITION CORP

PPLC ACQUISITION CORP

GABELLI FUNDS INC ET AL

CANNELL PETER B & CO INC

GABELLI FUNDS INC ET AL

PPLC ACQUISITION CORP

PPLC ACQUISITION CORP

CHEMFAB CORP

PPLC ACQUISITION CORP

PPLC ACQUISITION CORP

CHEMFAB CORP

DIMENSIONAL FUND ADVISORS INC

CANNELL PETER B & CO INC

CHEMFAB CORP

DIMENSIONAL FUND ADVISORS INC

CANNELL PETER B & CO INC