MMC NETWORKS INC

Q: Jun 30 2000

Q: Mar 31 2000

FY: Dec 31 1999

Q: Sep 30 1999

Q: Jun 30 1999

Q: Mar 31 1999

FY: Dec 31 1998

Q: Sep 30 1998

Q: Jun 30 1998

Q: Mar 31 1998

FY: Dec 31 1997

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

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

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

Prospectus Supplement with Pricing Information

Amended Initial Registration Statement

Amended Initial Registration Statement

Amended Initial Registration Statement

No description available

Registration (IPO) statement under Securities Act of 1933

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

MASSACHUSETTS FINANCIAL SERVICES CO /MA/

APPLIED MICRO CIRCUITS CORP

CAPITAL RESEARCH & MANAGEMENT CO

MASSACHUSETTS FINANCIAL SERVICES CO /MA/

DRESDNER RCM GLOBAL INVESTORS LLC /CA/ /ADV

DUBEY PRABHAT K

JOFFE ALEXANDER

MASSACHUSETTS FINANCIAL SERVICES CO /MA/

WILNAI AMOS

CAPITAL RESEARCH & MANAGEMENT CO

DRESDNER RCM GLOBAL INVESTORS LLC /CA/ /ADV

WILNAI AMOS

JOFFE ALEXANDER

DUBEY PRABHAT K

U S VENTURE PARTNERS IV L P

DRESDNER RCM GLOBAL INVESTORS LLC

DRESDNER RCM GLOBAL INVESTORS LLC

INSTITUTIONAL VENTURE PARTNERS VI

JOFFE ALEXANDER