Standing

Mont. Code Ann. § 35-2-1301, under Derivative Actions.

Mont. Code Ann. § 35-2-1301

(1) For purposes of this part, "derivative proceeding" means a civil suit in the right of a domestic corporation or, to the extent provided in 35-2-1307, in the right of a foreign corporation. (2) A derivative proceeding may be commenced or maintained by a complainant who is: (a) a director at the time of the bringing of the proceeding; or (b) a member or members having 5% or more of the voting power or by 50 members, whichever is less. Each member must be a member at the time of the proceeding, including the time of the complained act or omission.