-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, ANJBOyzrvtHwa9Ekx1pD0bc+N5EouXgIVgQzVHN/P0VT+cX5c0TUkeMz80HgufV3 5C82HUriy5f7N2jTVqDmUw== 0001127602-10-003150.txt : 20100202 0001127602-10-003150.hdr.sgml : 20100202 20100202174752 ACCESSION NUMBER: 0001127602-10-003150 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20100129 FILED AS OF DATE: 20100202 DATE AS OF CHANGE: 20100202 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: STEINBAUER THOMAS M CENTRAL INDEX KEY: 0001209841 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-22494 FILM NUMBER: 10568144 MAIL ADDRESS: STREET 1: AMERISTAR CASINOS STREET 2: 3773 HOWARD HUGHES SUITE 490 S CITY: LAS VAGAS STATE: NV ZIP: 89109 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: AMERISTAR CASINOS INC CENTRAL INDEX KEY: 0000912145 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-MISCELLANEOUS AMUSEMENT & RECREATION [7990] IRS NUMBER: 880304799 STATE OF INCORPORATION: NV FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 3773 HOWARD HUGHES PKWY STREET 2: SUITE 490 SOUTH CITY: LAS VEGAS STATE: NV ZIP: 89169 BUSINESS PHONE: 7025677000 MAIL ADDRESS: STREET 1: 3773 HOWARD HUGHES PKWY STREET 2: SUITE 490 SOUTH CITY: LAS VEGAS STATE: NV ZIP: 89169 4 1 form4.xml PRIMARY DOCUMENT X0303 4 2010-01-29 0000912145 AMERISTAR CASINOS INC ASCA 0001209841 STEINBAUER THOMAS M 3773 HOWARD HUGHES PKWY SUITE 490S LAS VEGAS NV 89169 1 1 Senior V.P. of Finance, CFO Common Stock 2010-01-29 4 A 0 4946 0 A 96531 D Represents earned performance share units ("PSUs"), each of which constitutes the right to receive one share of common stock in the future. The PSUs vest 50% on February 8, 2010, 25% on December 31, 2010 and 25% on December 30, 2011. Balance includes previously reported restricted stock units, each of which constitutes the right to receive one share of common stock in the future. /s/ Peter C. Walsh, Attorney-in-Fact 2010-02-02 -----END PRIVACY-ENHANCED MESSAGE-----