Unless otherwise set forth in the articles or bylaws:
(1) Membership interests of a cooperative owned by another business entity as of the record date may be voted by the chair, chief executive officer, or an officer of that organization authorized to vote the membership interest by such business entity;
(2) Subject to section 351.1126, membership interests held in the name of a member, but under the control of another person as such member's personal representative, administrator, executor, guardian, conservator, or similar position may be voted by such person, either in person or by proxy, in the place of the member upon the filing of notice to the cooperative;
(3) Subject to section 351.1126, membership interests in the name of a trustee in bankruptcy or a receiver as of the record date are not eligible to vote and may not be voted by such trustee or receiver;
(4) The grant of a security interest in a membership interest does not entitle the holders of the security interest to vote.