The provisions of paragraphs (1), (2), (3), (4), and (5) of subsection (a) of this section shall not be construed to require any such officer or employee to report his bona fide investments in securities traded on a securities exchange registered as a national securities exchange under the Securities Exchange Act of 1934 [
15 U.S.C.
78a et seq.], in shares in an investment company registered under the Investment Company Act of 1940 [
15 U.S.C.
80a–1 et seq.], or in securities of a public utility holding company registered under the Public Utility Holding Company Act of 1935, or to report any income derived therefrom.