Okla. Stat. tit. 6, § 6-1409: Unlawful concealment of transactions

It shall be unlawful and deemed a Class D1 felony offense for an

officer, director, employee, attorney, or agent of a bank or trust

company to conceal or endeavor to conceal any transaction of the

bank or trust company from any officer, director or employee of the

bank or trust company or any official or employee of the department

to whom it should be properly disclosed.