LYNN MOORE JR, President and CEO at Tyler Technologies (NYSE:TYL), executed a substantial insider sell on August 8, according to an SEC filing. What Happened: A Form 4 filing with the U.S. Securities and Exchange Commission on Thursday outlined that JR executed a sale of 6,250 shares of Tyler Technologies with a total value of $3,603,086. The latest update on Friday morning shows Tyler Technologies shares down by 0.0%, trading at $579.52. About Tyler TechnologiesTyler Technologies provides a full suite of software solutions and services that address the needs of cities, counties, schools, cour…