Okla. Stat. tit. 12A, § 12A-8-302: Rights of Purchaser

Rights of Purchaser.

(a) Except as otherwise provided in subsections (b) and (c) of

this section, a purchaser of a certificated or uncertificated

security acquires all rights in the security that the transferor had

or had power to transfer.

(b) A purchaser of a limited interest acquires rights only to

the extent of the interest purchased.

(c) A purchaser of a certificated security who as a previous

holder had notice of an adverse claim does not improve its position

by taking from a protected purchaser.