Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001140361-10-032338
Filing Date
2010-08-09
Accepted
2010-08-09 16:52:01
Documents
1
Period of Report
2010-08-05

Document Format Files

Seq Description Document Type Size
1 FORM 4 doc1.html 4  
1 FORM 4 doc1.xml 4 26645
  Complete submission text file 0001140361-10-032338.txt   31958
Mailing Address
Business Address 8005 SW BOECKMAN RD WILSONVILLE OR 97070-7777 5036857000
MENTOR GRAPHICS CORP (Issuer) CIK: 0000701811 (see all company filings)

EIN.: 930786033 | State of Incorp.: OR | Fiscal Year End: 0131
SIC: 7373 Services-Computer Integrated Systems Design

Mailing Address C/O ICAHN ASSOCIATES CORP. 767 FIFTH AVE., SUITE 4700 NEW YORK NY 10153
Business Address C/O ICAHN ASSOCIATES CORP. 767 FIFTH AVE., SUITE 4700 NEW YORK NY 10153 212-702-4300
ICAHN CARL C (Reporting) CIK: 0000921669 (see all company filings)

State of Incorp.: NY | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-34795 | Film No.: 101002231

Mailing Address 445 HAMILTON AVENUE SUITE 1210 WHITE PLAINS NY 10601
Business Address 445 HAMILTON AVENUE SUITE 1210 WHITE PLAINS NY 10601 914-614-7000
HIGH RIVER LIMITED PARTNERSHIP (Reporting) CIK: 0000928464 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-34795 | Film No.: 101002230

Mailing Address 767 FIFTH AVENUE 47TH FLOOR NEW YORK NY 10153
Business Address 767 FIFTH AVENUE 47TH FLOOR NEW YORK NY 10153 212-702-4364
ICAHN PARTNERS LP (Reporting) CIK: 0001313666 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-34795 | Film No.: 101002226

Mailing Address C/O WALKER HOUSE 87 MARY STREET GEORGE TOWN, GRAND CAYMAN E9 KY1-9001
Business Address C/O WALKER HOUSE 87 MARY STREET GEORGE TOWN, GRAND CAYMAN E9 KY1-9001 011 345 949-0100
ICAHN PARTNERS MASTER FUND LP (Reporting) CIK: 0001322827 (see all company filings)

Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-34795 | Film No.: 101002229

Mailing Address C/O WALKER HOUSE 87 MARY STREET GRAND CAYMAN, CAYMAN ISLANDS E9 KY1-9001
Business Address C/O WALKER HOUSE 87 MARY STREET GRAND CAYMAN, CAYMAN ISLANDS E9 KY1-9001 914-614-7000
ICAHN PARTNERS MASTER FUND III L.P. (Reporting) CIK: 0001414179 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-34795 | Film No.: 101002227

Mailing Address C/O WALKER HOUSE 87 MARY STREET GRAND CAYMAN, CAYMAN ISLANDS E9 KY1-9001
Business Address C/O WALKER HOUSE 87 MARY STREET GRAND CAYMAN, CAYMAN ISLANDS E9 KY1-9001 914-614-7000
ICAHN PARTNERS MASTER FUND II L.P. (Reporting) CIK: 0001414181 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-34795 | Film No.: 101002228