EFFICIENT NETWORKS INC

Q: Dec 31 2000

Q: Sep 30 2000

FY: Jun 30 2000

Q: Mar 31 2000

Q: Mar 31 2000

Q: Dec 31 1999

Q: Sep 30 1999

FY: Jun 30 1999

5,7

5,7

5

5,7

5,7

5,7

5,7

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

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

Registration statement under Securities Act of 1933 (amendment)

Prospectus Supplement with Pricing Information

Registration statement under Securities Act of 1933

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

Registration statement under Securities Act of 1933

Prospectus Supplement for Primary Offering

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 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

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

Registration statement under Securities Act of 1933 (amendment)

Prospectus Supplement for Primary Offering

Registration statement under Securities Act of 1933

Definitive Proxy Statement

Definitive Proxy Statement

CABLETRON SYSTEMS INC

SIEMENS AKTIENGESELLSCHAFT/ADR

EFFICIENT NETWORKS INC

SIEMENS AKTIENGESELLSCHAFT/ADR

SIEMENS AKTIENGESELLSCHAFT/ADR

EFFICIENT NETWORKS INC

SIEMENS AKTIENGESELLSCHAFT/ADR

MORGAN STANLEY DEAN WITTER & CO

SIEMENS AKTIENGESELLSCHAFT/ADR

EFFICIENT NETWORKS INC

SIEMENS AKTIENGESELLSCHAFT/ADR

TEXAS INSTRUMENTS INC

SIEMENS AKTIENGESELLSCHAFT/ADR

EFFICIENT NETWORKS INC

WEST HIGHLAND CAPITAL INC/LHG/WHP/PB/BP

SIEMENS AKTIENGESELLSCHAFT

PUTNAM INVESTMENTS INC

CROSSPOINT VENTURE PARTNERS 1993

CABLETRON SYSTEMS INC

MORGAN STANLEY DEAN WITTER & CO

No description available

No description available

Definitive information statement