Indiana Code Title 23. Business and Other Associations § 23-1.3-9-3

(A) a person or group of persons that owned at least two percent (2%) of the total number of shares of a class or series outstanding at the time of the act or omission complained of;

(B) a director;

(C) a person or group of persons that owned at least five percent (5%) of the outstanding equity interests in an entity of which the benefit corporation is a subsidiary at the time of the act or omission complained of;  or

(D) other persons as specified in the benefit corporation's articles of incorporation or bylaws.