Wis. Stat. § 180.11012: Plan of merger.

(1) A plan of merger must be in a record and contain all of the following:

(a) As to each constituent entity, its name, type of entity, and governing law.

(b) The terms and conditions of the merger.

(c) The manner and basis of converting the interests in each constituent entity into interests, securities, or obligations of the surviving entity, rights to acquire such interests or securities, money, other property, or any combination of the foregoing.

(d) If the surviving entity preexists the merger, any proposed amendments to its organizational documents that are to be in a record immediately after the merger becomes effective.

(e) If the surviving entity is to be created in the merger, any of its organizational documents that are to be in a record immediately after the merger becomes effective.

(f) Any other matters required under the governing law of any constituent entity.

(2) In addition to the requirements of sub. (1), a plan of merger may contain any other provision relating to the merger and not prohibited by law.