(a) Unless otherwise provided in writing in an operating agreement of the company or authorized by the written consent of all of the members of the company at the time, a person's membership in a limited liability company terminates when the person

(1) makes an assignment for the benefit of creditors;

(2) files a voluntary petition in bankruptcy;

(3) is adjudicated a bankrupt or insolvent;

(4) files a petition or answer seeking for the person a reorganization, arrangement, composition, readjustment, liquidation, dissolution, or similar relief under law;

(5) files an answer or other pleading admitting or failing to contest the material allegations of a petition filed against the member in a proceeding in the nature of (1) - (4) of this subsection; or

(6) seeks, consents to, or acquiesces in the appointment of a trustee, receiver, or liquidator of the person or of all or a substantial part of the person's property.

(b) Unless otherwise provided in writing in an operating agreement of the company or consented to in writing by all of the members of the company at the time, a person's membership in a limited liability company terminates when

(1) a proceeding against the person seeking reorganization, arrangement, composition, readjustment, liquidation, dissolution, or similar relief is not dismissed within 120 days after the commencement of the proceeding; or

(2) an appointment, without the person's consent, of a trustee, receiver, or liquidator of the person or of all or a substantial part of the person's property is not vacated or stayed within 120 days after the appointment or after the expiration of the stay.

(c) The members of a limited liability company may provide in writing in an operating agreement that other events terminate a membership.