Wyo. Stat. § 4-10-502 (2026)

(a)   Repealed By Laws 2007, Ch. 155, § 5.

     (b) A term of a trust providing that the interest of a
beneficiary is held subject to a "spendthrift trust," or words
of similar import, is sufficient to restrain both voluntary and
involuntary transfers of the beneficiary's interest.

     (c) Other than by valid disclaimer under W.S. 2-1-401, a
beneficiary may not transfer an interest in a trust in violation
of a spendthrift provision and, a creditor or assignee of the
beneficiary may not reach the interest or attach a distribution
by the trustee unless and until it is received by the
beneficiary.