Mont. Code Ann. § 35-18-332

A cooperative may purchase and maintain insurance on behalf of an individual who is or was a director, trustee, officer, employee, or agent of the cooperative or who, while a director, trustee, officer, employee, or agent of the cooperative, is or was serving at the request of the cooperative as a director, trustee, officer, partner, employee, or agent of another domestic cooperative, partnership, joint venture, trust, or other enterprise, against liability asserted against or incurred by the individual in that capacity or arising from an individual's status as a director, trustee, officer, employee, or agent, whether or not the cooperative would have power to indemnify the individual against the same liability under 35-18-328 or 35-18-329.