EXHIBIT 10.12 CERTAIN PORTIONS OF THIS DOCUMENT FOR WHICH CONFIDENTIAL TREATMENT HAS BEEN REQUESTED HAVE BEEN REDACTED. REDACTIONS ARE INDICATED BY A DOUBLE PAIR OF EMPTY BRACKETS ("[[ ]]"). ASSET PURCHASE AND SALE AGREEMENT By and Between...Asset Purchase and Sale Agreement • March 30th, 2000 • Ameristar Casinos Inc • Services-miscellaneous amusement & recreation • Missouri
EXHIBIT 99.1 SUPPLEMENTAL AGREEMENT OF AMERISTAR CASINOS, INC. Ameristar Casinos, Inc. ("ACI") hereby agrees to furnish supplementally to the Securities and Exchange Commission a copy of any of the following instruments defining the rights of holders...Supplemental Agreement • March 30th, 2000 • Ameristar Casinos Inc • Services-miscellaneous amusement & recreation
