COSINE COMMUNICATIONS INC

Q: Sep 30 2010

Q: Jun 30 2010

Q: Mar 31 2010

FY: Dec 31 2009

Q: Sep 30 2009

Q: Jun 30 2009

Q: Mar 31 2009

FY: Dec 31 2008

FY: Dec 31 2008

Q: Sep 30 2008

Q: Jun 30 2008

Q: Mar 31 2008

FY: Dec 31 2007

Q: Sep 30 2007

Q: Jun 30 2007

Q: Mar 31 2007

FY: Dec 31 2006

Q: Sep 30 2006

Q: Jun 30 2006

Q: Mar 31 2006

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

Results of Operations and Financial Condition

3.03,5.03,8.01,9.01

5.07,8.01,9.01

2.02,9.01

8.01,9.01

2.02,9.01

2.02,9.01

Results of Operations and Financial Condition

Results of Operations and Financial Condition

Results of Operations and Financial Condition

2.02,9.01

2.02,9.01

Results of Operations and Financial Condition

Results of Operations and Financial Condition

2.02,9.01

Results of Operations and Financial Condition

1.01,9.01

2.02,9.01

Entry into a Material Definitive Agreement

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

Withdrawal of a registration statement

Withdrawal of a registration statement

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post-effective amendment to a registration statement

Post-effective amendment to a registration statement

No description available

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Definitive Proxy Statement

No description available

No description available

No description available

Preliminary Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Preliminary Proxy Statement

Definitive Proxy Statement

No description available

No description available

Definitive Proxy Statement

Definitive Proxy Statement

Required Information in Proxy Statement

Definitive Proxy Statement

Preliminary Proxy Statement

Definitive Proxy Statement

ABBE CHARLES J

GIBSON TERRY

HOWARD JACK L

GREEN DONALD

Raging Capital Management, LLC

COSINE COMMUNICATIONS INC

COSINE COMMUNICATIONS INC

COSINE COMMUNICATIONS INC

COSINE COMMUNICATIONS INC

COSINE COMMUNICATIONS INC

COSINE COMMUNICATIONS INC

GIBSON TERRY

ABBE CHARLES J

GREEN DONALD

HOWARD JACK L

Raging Capital Management, LLC

Raging Capital Management, LLC

STEEL PARTNERS HOLDINGS L.P.

STEEL PARTNERS II LP;LICHTENSTEIN WARREN G;STEEL PARTNERS II GP LLC;Steel Partners LLC;STEEL PARTNERS HOLDINGS L.P.

WHX CORP;WHX CS Corp.

No description available

No description available

No description available

No description available

Correspondence with the SEC

Correspondence with the SEC

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Correspondence with the SEC

Correspondence with the SEC

Letter from the SEC