A wealthy Democratic congressman violated federal law by tardily disclosing tens of millions of dollars in government securities and stock trades — nearly a year late in some cases, according to a new congressional financial filling. Rep. David Trone (D-MD) reported 28 transactions involving short-term U.S. Treasury bills and a stock sale, valued between $21.65 million and $97.35 million total. The transactions took place between April 18, 2023 and November 16, 2023, some nearly a year past a federally mandated 45-day financial disclosure deadline. ALSO READ: Federal Election Commission kills …