| 2018-01-12 | Sale | Universal Display Corporation OLED | Chairman of Board and Founder | 50,000 0.1087% | $200.00 | $10M | -48.87% | |
| 2017-11-03 | Sale | Universal Display Corporation OLED | Chairman of Board and Founder | 50,000 0.1015% | $150.00 | $7.5M | -25.8% | |
| 2017-02-28 | Sale | Universal Display Corporation OLED | Chairman of Board and Founder | 45,920 0.0987% | $85.14 | $3.91M | +47.26% | |
| 2015-11-25 | Sale | Universal Display Corporation OLED | Chairman of Board and Founder | 20,000 0.0412% | $50.00 | $1M | +7.05% | |
| 2015-05-19 | Sale | Universal Display Corporation OLED | Chairman of Board and Founder | 20,000 0.0432% | $51.44 | $1.03M | -4.91% | |
| 2013-12-20 | Sale | Universal Display Corporation OLED | Chairman of Board and Founder | 80,000 0.1727% | $33.67 | $2.69M | -8.61% | |
| 2006-03-30 | Sale | Universal Display Corporation OLED | Chairman of the Board and CEO | 50,000 0.291% | $14.40 | $720,080 | -12.88% |