PANL Sidney D. Rosenblatt sold UNIVERSAL DISPLAY CORP \PA\ shares — SEC Form 4SELLUNIVERSAL DISPLAY CORP \PA\

Sidney D. Rosenblatt, EVP and CFO at UNIVERSAL DISPLAY CORP \PA\ (PANL), sold 23,150 shares at $59.04 ($1.4M) on 2011-09-14, disclosed to the SEC on 2011-09-16.