(1) It shall be unlawful for any person who has received any proceeds that such person knew were derived, directly or indirectly, from a pattern of racketeering activity or through collection of an unlawful debt to use or invest, whether directly or indirectly, any part of such proceeds, or the proceeds derived from the investment or use thereof, in the acquisition of any right, interest, or equity in real property or in the establishment or operation of any enterprise. A purchase of securities on the open market for purposes of investment, and without the intention of controlling or participating in the control of the issuer or of assisting another to do so, shall not be unlawful under this subsection if the securities of the issuer held by the purchaser, the members of his or her immediate family, and his or her or their accomplices in any pattern of racketeering activity or the collection of an unlawful debt after such purchase do not amount in the aggregate to one percent of the outstanding securities of any one class and do not confer, either in law or in fact, the power to elect one or more directors of the issuer.
(2) It shall be unlawful for any person through a pattern of racketeering activity or through collection of an unlawful debt to acquire or maintain, directly or indirectly, any interest in or control of any enterprise or real property.
(3) It shall be unlawful for any person employed by or associated with any enterprise to conduct or participate in, directly or indirectly, the conduct of such enterprise's affairs through a pattern of racketeering activity or collection of unlawful debt.
(4) It shall be unlawful for any person to conspire or attempt to violate any of the provisions of subsection (1), (2), or (3) of this section.