Making a noteworthy insider sell on August 21, Yvonne Genovese, EVP at Gartner (NYSE:IT), is reported in the latest SEC filing. What Happened: Genovese’s recent move involves selling 477 shares of Gartner. This information is documented in a Form 4 filing with the U.S. Securities and Exchange Commission on Wednesday. The total value is $231,345. The latest market snapshot at Thursday morning reveals Gartner shares down by 0.0%, trading at $481.17. Unveiling the Story Behind GartnerBased in Stamford, Conn., Gartner provides independent research and analysis on information technology and other r…