Okla. Stat. tit. 18, § 18-441-601
Member’s interest
MEMBER’S INTEREST. A member’s interest:
(1) Is personal property;
(2) Consists of:
(A) governance rights;
(B) financial rights; and
(C) the right or obligation, if any, to do business with
the limited cooperative association; and
(3) May be in certificated or uncertificated form.