(A) Unless otherwise agreed, the transferor of a security on due demand shall supply the purchaser with proof of authority to transfer or with other documentation necessary to obtain registration of the transfer of the security. If the transferor fails to comply with the demand within a reasonable time, the purchaser may reject or rescind the transfer.

(B) If the transfer is not for value, a transferor is not required to comply with subsection (A) unless the purchaser pays the necessary expense.