(b) The report required in subsection (a) of this section is due within fifteen days after the end of the calendar month in which any of the foregoing transactions occur.
(c) One complete copy of the report, including any exhibits or other attachments filed as part thereof, shall be filed with:
(1) The insurance commissioner; and
(2) The national association of insurance commissioners.
(d) All reports obtained by or disclosed to the commissioner pursuant to this article shall be given confidential treatment and shall not be subject to subpoena and shall not be made public by the commissioner, the national association of insurance commissioners or any other person in accordance with section nineteen, article two of this chapter without the prior written consent of the insurer to which it pertains unless the commissioner, after giving the insurer who would be affected thereby notice and an opportunity to be heard, determines that the interest of policyholders, shareholders or the public will be served by the publication thereof, in which event the commissioner may publish all or any part thereof in such manner as he or she may consider appropriate.