BAKER MICHAEL CORP

Q: Jun 30 2013

Q: Mar 31 2013

FY: Dec 31 2012

Q: Sep 30 2012

Q: Jul 1 2012

Q: Apr 1 2012

FY: Dec 31 2011

Q: Sep 30 2011

Q: Jun 30 2011

Q: Mar 31 2011

FY: Dec 31 2010

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

Q: Sep 30 2008

1.01,2.01,2.03,3.01,3.03,5.01,5.02,5.03,9.01

5.04,9.01

8.01,9.01

1.01,8.01,9.01

1.01,9.01

2.02,9.01

1.01,9.01

8.01,9.01

5.02,9.01

2.02,7.01,9.01

5.02,9.01

2.02,9.01

5.02,5.03,9.01

5.02,9.01

5.02

5.02,9.01

5.02,9.01

1.01,2.02,2.03,7.01,9.01

Results of Operations and Financial Condition

Submission of Matters to a Vote of Security Holders

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

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

Notice of Effectiveness

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

No description available

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

Definitive Proxy Statement

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

none

MCKNIGHT HENRY J

Higie David G

ZUGAY MICHAEL

Kallenbaugh Samuel R

Twomey James M

Ziemianski Michael

Kempton James M

KNOCH SAMUEL C

Hill Jeffrey S

BONTEMPO ROBERT N

KAPLAN MARK E

Foglesong Robert H

Pierce Pamela S

CONSTANTAKIS NICHOLAS P

DeNinno David L

WORMLEY DAVID N

none

none

none

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

Correspondence with the SEC

Letter from the SEC

Letter from the SEC

No description available

No description available

No description available

No description available

No description available

No description available

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)

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

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

Letter from the SEC

Correspondence with the SEC

Correspondence with the SEC

Correspondence with the SEC