Ohio Rev. Code Ann. § 2109.29

A corporation need not, unless ordered by a court, take notice of any duty of a fiduciary, or any restriction or limitation of the right, capacity, authority, or interest of such fiduciary, or see to the performance of any duty or requirement imposed upon such fiduciary by Chapters 2101. to 2131., inclusive, of the Revised Code, as to any of such corporation's shares of record in the name of or owned by such fiduciary or in the name of or owned by a decedent, ward, or beneficiary for whom such fiduciary is acting.