IKOS SYSTEMS INC

Q: Dec 29 2001

FY: Sep 29 2001

Q: Jun 30 2001

Q: Mar 31 2001

Q: Dec 30 2000

FY: Sep 30 2000

Q: Jul 1 2000

Q: Apr 1 2000

Q: Jan 1 2000

FY: Oct 2 1999

Q: Jul 3 1999

Q: Apr 3 1999

Q: Jan 2 1999

FY: Oct 3 1998

Q: Jul 4 1998

Q: Apr 4 1998

Q: Jan 3 1998

FY: Sep 27 1997

Q: Jun 28 1997

Q: Mar 29 1997

1,7

5,7

5,7

2,7

Current report pursuant to Section 13 or 15(d)

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

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

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)

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)

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

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

No description available

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Preliminary Proxy Statement

Definitive Proxy Statement

MENTOR GRAPHICS CORP

IKOS SYSTEMS INC

IKOS SYSTEMS INC

MENTOR GRAPHICS CORP

IKOS SYSTEMS INC

MENTOR GRAPHICS CORP

IKOS SYSTEMS INC

MENTOR GRAPHICS CORP

IKOS SYSTEMS INC

IKOS SYSTEMS INC

MENTOR GRAPHICS CORP

MENTOR GRAPHICS CORP

MENTOR GRAPHICS CORP

IKOS SYSTEMS INC

MENTOR GRAPHICS CORP

IKOS SYSTEMS INC

IKOS SYSTEMS INC

MENTOR GRAPHICS CORP

MENTOR GRAPHICS CORP

IKOS SYSTEMS INC

No description available

No description available