Wis. Stat. § 180.1326: Failure to take action.

(1) If an issuer corporation does not effectuate the corporate action within 60 days after the date set under s. 180.1322 for demanding payment, the issuer corporation shall return the deposited certificates and release the transfer restrictions imposed on uncertificated shares.

(2) If after returning deposited certificates and releasing transfer restrictions, the issuer corporation effectuates the corporate action, the corporation shall deliver a new dissenters’ notice under s. 180.1322 and repeat the payment demand procedure.