A restriction on the transfer or registration of transfer of securities of a corporation may be imposed in the articles, in the bylaws, by a resolution adopted by the shareholders, or by an agreement among or other written action by a number of shareholders or holders of other securities or among them and the corporation. A restriction is not binding with respect to securities issued prior to the adoption of the restriction, unless the holders of those securities are parties to the agreement or voted in favor of the restriction.
A written restriction on the transfer or registration of transfer of securities of a corporation that is not manifestly unreasonable under the circumstances and is either:
Minn. Stat. § 302A.429
1981 c 270 s 64; 1997 c 10 art 1 s 18; 2010 c 250 art 1 s 7