Section 180.1143 - Exclusions from business combination restrictions Sections 180.1140 to 180.1144 do not apply to any of the following:
(1) Unless the articles of incorporation provide otherwise, a business combination of a resident domestic corporation with an interested stockholder if the resident domestic corporation did not have a class of voting stock registered or traded on a national securities exchange or registered under section 12 (g) of the exchange act on the interested stockholder's stock acquisition date.(2) Unless the articles of incorporation provide otherwise, a business combination with an interested stockholder who was an interested stockholder immediately before September 10, 1987, unless subsequently the interested stockholder increased its beneficial ownership of the voting power of the outstanding voting stock of the resident domestic corporation to a proportion in excess of the proportion of voting power that the interested stockholder beneficially owned immediately before September 10, 1987, excluding an increase approved by the board of directors of the resident domestic corporation before the increase occurred.(3) A business combination of a resident domestic corporation with an interested stockholder which became an interested stockholder inadvertently, if the interested stockholder satisfies all of the following:(a) As soon as practicable divests itself of a sufficient amount of the voting stock of the resident domestic corporation so that the interested stockholder is no longer the beneficial owner of at least 10 percent of the voting power of the outstanding voting stock of the resident domestic corporation, or a subsidiary of that resident domestic corporation.(b) Would not at any time within the 3 years before the announcement date with respect to the business combination in question have been an interested stockholder except for the inadvertent acquisition.(4) A business combination of a resident domestic corporation with an interested stockholder which was an interested stockholder immediately before September 10, 1987, and inadvertently increased its beneficial ownership of the voting power of the outstanding voting stock of the resident domestic corporation to a proportion in excess of the proportion of voting power that the interested stockholder beneficially owned immediately before September 10, 1987, if the interested stockholder divests itself of a sufficient amount of voting stock so that the interested stockholder is no longer the beneficial owner of a proportion of the voting power in excess of the proportion of voting power that the interested stockholder held immediately before September 10, 1987.