AMERISTAR CASINOS INC

Q: Jun 30 2013

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

FY: Dec 31 2008

Q: Sep 30 2009

Q: Jun 30 2009

Q: Mar 31 2009

FY: Dec 31 2008

1.01,1.02,2.01,2.03,3.01,3.03,5.01,5.02,5.03

2.02,9.01

5.07

2.02,9.01

5.07,7.01,9.01

1.01,3.03,7.01,9.01

7.01,9.01

7.01,9.01

7.01,9.01

8.01,9.01

2.02,9.01

1.01,9.01

5.02

Entry into a Material Definitive Agreement

2.02,9.01

2.02,9.01

1.01,9.01

5.07

Results of Operations and Financial Condition

1.01,2.03,5.03,9.01

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

Notice of Effectiveness

Notice of Effectiveness

Notice of Effectiveness

Notice of Effectiveness

Notice of Effectiveness

Notice of Effectiveness

Notice of Effectiveness

Post Effective Amendment to S-8

Post-effective amendment to a registration statement

Post-effective amendment to a registration statement

Post-effective amendment to a registration statement

Post-effective amendment to a registration statement

Post-effective amendment to a registration statement

Post Effective Amendment to S-8

Post-effective amendment to a registration statement

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Definitive Proxy Statement

No description available

Additional proxy soliciting materials filed by a non-management party

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 Information for Proxy Statement/ Votes

No description available

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 Information for Proxy Statement/ Votes

Additional proxy soliciting materials filed by a non-management party

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Definitive Proxy Statement

BALYASNY ASSET MANAGEMENT LLC

none

HODGES LARRY

STEINBAUER THOMAS M

KANOFSKY GORDON

Cochrane Luther P

JURIS LESLIE NATHANSON

RICHARDSON J WILLIAM

Brooks Carl

WALSH PETER

HODGES LARRY

HODGES LARRY

JURIS LESLIE NATHANSON

STEINBAUER THOMAS M

RICHARDSON J WILLIAM

JURIS LESLIE NATHANSON

VANGUARD GROUP INC

RICHARDSON J WILLIAM

BAMCO INC /NY/

ADDISON CLARK MANAGEMENT, L.L.C.

Annual Report Scanned (Paper)

Correspondence with the SEC

Correspondence with the SEC

Correspondence with the SEC

Letter from the SEC

Annual Report Scanned (Paper)

Correspondence with the SEC

Correspondence with the SEC

Letter from the SEC

Letter from the SEC

Correspondence with the SEC

Annual Report Scanned (Paper)

Correspondence with the SEC

Correspondence with the SEC

Correspondence with the SEC

Letter from the SEC

Letter from the SEC

Correspondence with the SEC

Correspondence with the SEC

Letter from the SEC