Ohio Rev. Code Ann. § 3901.322
(A) Whenever it appears to the superintendent of insurance that any person has committed or is about to commit a violation of section 3901.321 of the Revised Code or of any rule or order issued by the superintendent under that section, the superintendent may apply to the court of common pleas of the county in which the principal office of the domestic insurer is located, or the court of common pleas of Franklin county if the domestic insurer has no such office in this state, for either or both of the following:
(B)
(2) If a domestic insurer or the superintendent has reason to believe that any security of the domestic insurer has been or is about to be acquired in contravention of section 3901.321 of the Revised Code or of any rule or order issued by the superintendent under that section, the domestic insurer or the superintendent may apply to the court of common pleas of the county in which the domestic insurer has its principal place of business, or the court of common pleas of Franklin county if the domestic insurer's principal place of business is not in this state, for any or all of the following: