Wyo. Stat. § 17-25-108: Dissolution.

(a) A close limited liability company organized under this chapter shall be dissolved upon the occurrence of any of the following events:

(i) When the period fixed for the duration of the company expires;

(ii) By the unanimous written agreement of all members; or

(iii) At the time or upon the occurrence of events specified in the operating agreement.

(b) As soon as possible following the occurrence of any of the events specified in subsection (a) of this section causing the dissolution of a close limited liability company, the company shall execute a statement of intent to dissolve in the form prescribed by the secretary of state.