Prior approval of Board as necessary; exceptions; disposition, time extension; subsequent approval or disposition upon disapproval

It shall be unlawful, except with the prior approval of the Board, (1) for any action to be taken that causes any company to become a bank holding company; (2) for any action to be taken that causes a bank to become a subsidiary of a bank holding company; (3) for any bank holding company to acquire direct or indirect ownership or control of any voting shares of any bank if, after such acquisition, such company will directly or indirectly own or control more than 5 per centum of the voting shares of such bank; (4) for any bank holding company or subsidiary thereof, other than a bank, to acquire all or substantially all of the assets of a bank; or (5) for any bank holding company to merge or consolidate with any other bank holding company. Notwithstanding the foregoing this prohibition shall not apply to (A) shares acquired by a bank, (i) in good faith in a fiduciary capacity, except where such shares are held under a trust that constitutes a company as defined in section 1841(b) of this title and except as provided in paragraphs (2) and (3) of section 1841(g) of this title , or (ii) in the regular course of securing or collecting a debt previously contracted in good faith, but any shares acquired after May 9, 1956 , in securing or collecting any such previously contracted debt shall be disposed of within a period of two years from the date on which they were acquired; (B) additional shares acquired by a bank holding company in a bank in which such bank holding company owned or controlled a majority of the voting shares prior to such acquisition; or (C) the acquisition, by a company, of control of a bank in a reorganization in which a person or group of persons exchanges their shares of the bank for shares of a newly formed bank holding company and receives after the reorganization substantially the same proportional share interest in the holding company as they held in the bank except for changes in shareholders’ interests resulting from the exercise of dissenting shareholders’ rights under State or Federal law if—