Article By: Anthony Idigbe SAN, Tobenna Nnamani, Lovelyn Aniekwe, Kent Chima, Ogonna Eziechine, Bestman Chidiebere Nwaokocha. The Investment and Securities Act 2025 (“the Act”) marks a comprehensive overhaul of Nigeria’s principal legislation governing investments and capital markets. This new law repeals the Investment and Securities Act 2007( “ISA 2007”), aligns Nigeria’s capital market framework with …