Mo. Rev. Stat. § 347.185
It shall be rebuttably presumed that a member's interest in a limited liability company in which management is not vested in one or more managers is not a security for purposes of any and all laws of this state regulating the sale or exchange of securities.
(L. 1993 S.B. 66 & 20 § 359.830)
Effective 12-01-93