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Filing Details

Accession Number:: 0001127602-12-009612
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2012-03-05 17:58:38
Reporting Period:: 2012-03-05

Filing Date:: 2012-03-05
Accepted Time:: 2012-03-05 17:58:38
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
912145	Ameristar Casinos Inc	ASCA	Hotels & Motels (7011)	880304799

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1209843	Peter Walsh	16633 Ventura Boulevard Suite 1050 Encino CA 91436	Svp, Gc, Chief Admin Officer	No	Yes	No	No

Reported Non-Derivative Transactions

Show Other Fields >>

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock	Acquisiton	2012-03-05	10,000	$13.18	52,636	No	4	M	Indirect	Family Trust
Common Stock	Disposition	2012-03-05	100	$19.27	52,536	No	4	S	Indirect	Family Trust
Common Stock	Disposition	2012-03-05	200	$19.27	52,336	No	4	S	Indirect	Family Trust
Common Stock	Disposition	2012-03-05	100	$19.30	52,236	No	4	S	Indirect	Family Trust
Common Stock	Disposition	2012-03-05	500	$19.30	51,736	No	4	S	Indirect	Family Trust
Common Stock	Disposition	2012-03-05	100	$19.31	51,636	No	4	S	Indirect	Family Trust
Common Stock	Disposition	2012-03-05	500	$19.31	51,136	No	4	S	Indirect	Family Trust
Common Stock	Disposition	2012-03-05	1,100	$19.32	50,036	No	4	S	Indirect	Family Trust
Common Stock	Disposition	2012-03-05	100	$19.33	49,936	No	4	S	Indirect	Family Trust
Common Stock	Disposition	2012-03-05	1,100	$19.33	48,836	No	4	S	Indirect	Family Trust
Common Stock	Disposition	2012-03-05	500	$19.33	48,336	No	4	S	Indirect	Family Trust
Common Stock	Disposition	2012-03-05	1,600	$19.34	46,736	No	4	S	Indirect	Family Trust
Common Stock	Disposition	2012-03-05	400	$19.35	46,336	No	4	S	Indirect	Family Trust
Common Stock	Disposition	2012-03-05	600	$19.36	45,736	No	4	S	Indirect	Family Trust
Common Stock	Disposition	2012-03-05	200	$19.37	45,536	No	4	S	Indirect	Family Trust
Common Stock	Disposition	2012-03-05	400	$19.38	45,136	No	4	S	Indirect	Family Trust
Common Stock	Disposition	2012-03-05	100	$19.39	45,036	No	4	S	Indirect	Family Trust
Common Stock	Disposition	2012-03-05	890	$19.40	44,146	No	4	S	Indirect	Family Trust
Common Stock	Disposition	2012-03-05	100	$19.41	44,046	No	4	S	Indirect	Family Trust
Common Stock	Disposition	2012-03-05	300	$19.41	43,746	No	4	S	Indirect	Family Trust
Common Stock	Disposition	2012-03-05	200	$19.42	43,546	No	4	S	Indirect	Family Trust
Common Stock	Disposition	2012-03-05	300	$19.42	43,246	No	4	S	Indirect	Family Trust
Common Stock	Disposition	2012-03-05	400	$19.43	42,846	No	4	S	Indirect	Family Trust
Common Stock	Disposition	2012-03-05	110	$19.44	42,736	No	4	S	Indirect	Family Trust
Common Stock	Disposition	2012-03-05	100	$19.45	42,636	No	4	S	Indirect	Family Trust

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	M	Indirect	Family Trust
No	4	S	Indirect	Family Trust
No	4	S	Indirect	Family Trust
No	4	S	Indirect	Family Trust
No	4	S	Indirect	Family Trust
No	4	S	Indirect	Family Trust
No	4	S	Indirect	Family Trust
No	4	S	Indirect	Family Trust
No	4	S	Indirect	Family Trust
No	4	S	Indirect	Family Trust
No	4	S	Indirect	Family Trust
No	4	S	Indirect	Family Trust
No	4	S	Indirect	Family Trust
No	4	S	Indirect	Family Trust
No	4	S	Indirect	Family Trust
No	4	S	Indirect	Family Trust
No	4	S	Indirect	Family Trust
No	4	S	Indirect	Family Trust
No	4	S	Indirect	Family Trust
No	4	S	Indirect	Family Trust
No	4	S	Indirect	Family Trust
No	4	S	Indirect	Family Trust
No	4	S	Indirect	Family Trust
No	4	S	Indirect	Family Trust
No	4	S	Indirect	Family Trust

Reported Derivative Transactions

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Sec. Name	Sec. Type	Acquisiton - Disposition	Date	Amount	Price	Amount - 2	Price - 2
Common Stock	Employee Stock Option (Right to Buy)	Disposition	2012-03-05	10,000	$0.00	10,000	$13.18

Remaning Holdings	Exercise Date	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
0	2003-04-02	2012-03-08	No	4	M	Indirect

Reported Non-Derivative Holdings

Sec. Name	Remaning Holdings	Nature of Ownership	Explanation
Common Stock	92,424	Direct

Footnotes

Securities owned by the Walsh Family Trust dated 9-11-03, of which Mr. Walsh and his spouse are co-trustees.
Balance includes previously reported restricted stock units, each of which constitutes the right to receive one share of common stock in the future.
Option vested in five equal annual installments commencing on April 2, 2003.