Artio Global Investors Inc.

Q: Mar 31 2013

FY: Dec 31 2012

Q: Sep 30 2012

Q: Jun 30 2012

Q: Mar 31 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

2.01,3.01,3.03,5.01,5.02,5.03,5.07,8.01,9.01

7.01,9.01

7.01,9.01

Regulation FD Disclosure

7.01,9.01

1.01,8.01,9.01

7.01,9.01

7.01,9.01

7.01,9.01

5.02

7.01,9.01

5.02,9.01

5.02,9.01

7.01,9.01

Regulation FD Disclosure

7.01,9.01

2.05,5.02,5.03,9.01

7.01,9.01

7.01,9.01

Regulation FD Disclosure

No description available

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

Post Effective Amendment to S-8

Notice of Effectiveness

Registration statement under Securities Act of 1933 (amendment)

Registration statement under Securities Act of 1933 (amendment)

Registration statement under Securities Act of 1933

Prospectus Supplement with Pricing Information

Notice of Effectiveness

No description available

Amended Initial Registration Statement

Registration (IPO) statement under Securities Act of 1933

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

Prospectus Supplement with Pricing Information

Notice of Effectiveness

No description available

Amended Initial Registration Statement

Registration of Securities on Exchange

Amended Initial Registration Statement

Amended Initial Registration Statement

No description available

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

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

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

Huber Capital Management LLC

none

GAM Holding AG

Younes Rudolph-Riad

Harte Francis Michael

KULLBERG DUANE R

Ledwidge Francis

Pell Richard

Williams Anthony G

WRIGHT CHRISTOPHER

Jackson Robert T

Williams Anthony G

GAM Holding AG

MARKEL CORP

Huber Capital Management LLC

Harte Francis Michael

Williams Anthony G

Younes Rudolph-Riad

Pell Richard

WRIGHT CHRISTOPHER

No description available

Correspondence with the SEC

Letter from 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

Correspondence with the SEC

Correspondence with the SEC

Letter from the SEC

No description available

Correspondence with the SEC

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Correspondence with the SEC

Correspondence with the SEC