A bank that invests in the capital stock of other banks or of corporations as provided in this chapter shall furnish information concerning the condition of the other banks or corporations to the division upon demand. If the division determines that the bank is not complying with rules of the division regarding these investments, the division may institute an investigation of the bank's investments. If the investigation establishes a violation of division rules regarding permissible investments, the division may require the bank to dispose of its investment in the other bank or corporation, upon reasonable notice.
Wis. Stat. § 221.0313