[7] He wrote a number of important bills in the Assembly, including the Home Rule Amendment and the Repeal the Lusk Laws.
[8] In July 1921, while serving on the joint legislative graft committee, Ullman was arrested with his law partner Emanuel Friedman, public accountants Justus Frankel and Meyer Saal, and internal revenue agent Harry Levy on a charge of a conspiracy to defraud the government by filing a false income tax return to the Treasury Department.
[10] Their trial began in September 1921, with the five men facing charges of defrauding the government out of income and profit taxes, extorting 6,500 dollars from a business house, and bribing an official to file a false report.
[13] In the 1928 United States House of Representatives election, he was the Republican candidate in New York's 14th congressional district.
In March 1939, he was indicted on charges of bribery and accepting 13,000 dollars in unlawful fees in a conspiracy with others to protect a Brooklyn physician connected with an alleged abortion racket that handled around 100,000 illegal abortions a year in the borough.
His funeral was attended by General Sessions Judges Jonah J. Goldstein and Saul S. Streit, Special Sessions Judge Frederick L. Hackenburg and Nathan D. Perlman, Minority Leader of the Assembly Irwin Steingut, State Senators Jacob J. Schwartzwald and William J. Murray, Magistrate Raphael P. Koenig and his father former New York County Republican Chairman Samuel S. Koenig, Kings County Democratic leader Frank V. Kelly, chief of the District Attorney's appeals bureau Stanley H. Fuld, State Housing Commissioner Edward Weinfeld, and former assembly Meyer Alterman.