§490:8-204 Effect of issuer's restriction on transfer. A restriction on transfer of a security imposed by the issuer, even if otherwise lawful, is ineffective against a person without knowledge of the restriction unless: (1) The security is certificated and the restriction is noted conspicuously on the security certificate; or (2) The security is uncertificated and the registered owner has been notified of the restriction. [L 1997, c 33, pt of §2]
Hawaii Legal Code