OREGON STEEL MILLS INC

Q: Sep 30 2006

Q: Jun 30 2006

Q: Mar 31 2006

FY: Dec 31 2005

Q: Sep 30 2005

Q: Jun 30 2005

Q: Mar 31 2005

FY: Dec 31 2004

Q: Sep 30 2004

Q: Jun 30 2004

FY: Dec 31 2003

FY: Dec 31 2003

Q: Jun 30 2004

Q: Jun 30 2004

Q: Mar 31 2004

FY: Dec 31 2003

FY: Dec 31 2003

Q: Sep 30 2003

Q: Jun 30 2003

Q: Mar 31 2003

1.01,3.03,8.01,9.01

2.02,9.01

Departure of Directors or Principal Officers; Election of Directors; Appointment of Principal Officers

2.02,9.01

1.02

2.04,9.01

1.01,2.03

2.02,9.01

Other Events

Other Events

Other Events

2.02,9.01

1.01

2.02,9.01

5.02,9.01

5.02

2.02,9.01

2.02,9.01

1.01,5.03,9.01

2.02,9.01

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

Notification of removal from listing and/or registration on a national securities exchange

Registration of Securities on Exchange (amendment)

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

Prospectus filed under Rule 424(b)(1)

Registration statement under Securities Act of 1933 (amendment)

Registration statement under Securities Act of 1933 (amendment)

Registration statement under Securities Act of 1933

Withdrawal of a registration statement

Registration statement under Securities Act of 1933

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)

Prospectus Supplement for Primary Offering

Registration statement under Securities Act of 1933 (amendment)

Registration statement under Securities Act of 1933 (amendment)

Registration statement under Securities Act of 1933

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 of Securities on Exchange

Prospectus Supplement with Pricing Information

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Preliminary Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Additional proxy soliciting materials filed by a non-management party

Additional proxy soliciting materials filed by a non-management party

Additional Information for Proxy Statement/ Votes

Additional proxy soliciting materials filed by a non-management party

Additional proxy soliciting materials filed by a non-management party

No description available

No description available

No description available

No description available

Additional proxy soliciting materials filed by a non-management party

No description available

PAULSON & CO INC

FMR CORP

GENDELL JEFFREY L ET AL

GOLDMAN SACHS GROUP INC/

EVRAZ GROUP S.A.

OREGON STEEL MILLS INC

EVRAZ GROUP S.A.

EVRAZ GROUP S.A.

OREGON STEEL MILLS INC

EVRAZ GROUP S.A.

OREGON STEEL MILLS INC

FMR CORP

EVRAZ GROUP S.A.

EVRAZ GROUP S.A.

OREGON STEEL MILLS INC

OREGON STEEL MILLS INC

EVRAZ GROUP S.A.

OREGON STEEL MILLS INC

EVRAZ GROUP S.A.

EVRAZ GROUP S.A.

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Correspondence with the SEC

Notification of the removal from listing and registration of matured redeemed or retired securities

06

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d) (amendment)

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d) (amendment)

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)