Neb. Rev. Stat. § 77-2374

The bond in substance shall be similar to the bond required and set forth in section 77-2304 . No person in any way connected with any depository bank, capital stock financial institution, or qualifying mutual financial institution as an officer or stockholder shall be accepted as a surety on any bond given by the bank, capital stock financial institution, or qualifying mutual financial institution of which he or she is an officer or stockholder.