Exchange act section 15 d July 8, 2019 16 32 64 128 Exchange act section 13 a or 15 d Securities exchange act section 15 d Section 15 d of the exchange act of 1934 Exchange act section 14(d) Exchange act rule 15c3-3 Exchange act usa Exchange act rule 13a-15(d) Section 15(a)(1) of the exchange act