| Mar 6, 2019 FForm 4 → | Mar 8, 6:02 pm EST | UNIVERSAL DISPLAY CORP \PA\OLED | 509 | $149.28 | $75,985 | 75,013 | — | plan? |
| Mar 1, 2019 AFForm 4 → | Mar 5, 7:44 pm EST | UNIVERSAL DISPLAY CORP \PA\OLED | 4,298 | $152.85 | $208,488 | 75,522 | — | plan? |
| Sep 30, 2018 JForm 5 → | Feb 12, 2019, 4:29 pm EST | UNIVERSAL DISPLAY CORP \PA\OLED | 50 | $73.10 | $3,655 | 73,952 | — | plan? |
| Sep 4, 2018 SForm 4 → | Sep 6, 4:18 pm EDT | UNIVERSAL DISPLAY CORP \PA\OLED | 10,044 | $123.63 | $1,241,693 | 73,902 | −12.0% | plan? |
| Mar 29, 2018 FGForm 4 → | Apr 17, 4:33 pm EDT | UNIVERSAL DISPLAY CORP \PA\OLED | 10,134 | $98.60 | $988,859 | 83,853 | — | plan? late |
| Mar 27, 2018 AFForm 4 → | Mar 28, 4:29 pm EDT | UNIVERSAL DISPLAY CORP \PA\OLED | 4,077 | $105.30 | $149,526 | 94,028 | — | plan? |
| Mar 6, 2018 AFForm 4 → | Mar 8, 7:28 pm EST | UNIVERSAL DISPLAY CORP \PA\OLED | 6,335 | $122.49 | $230,518 | 92,791 | — | plan? |
| Mar 1, 2018 FForm 4 → | Mar 5, 4:29 pm EST | UNIVERSAL DISPLAY CORP \PA\OLED | 976 | $124.45 | $121,465 | 90,220 | — | plan? |
| Jun 30, 2017 JForm 5 → | Feb 12, 2018, 5:17 pm EST | UNIVERSAL DISPLAY CORP \PA\OLED | 183 | $86.59 | $15,845 | 91,196 | — | plan? |
| May 5, 2017 SForm 4 → | May 9, 4:38 pm EDT | UNIVERSAL DISPLAY CORP \PA\OLED | 22,336 | $103.90 | $2,320,710 | 91,013 | −19.7% | plan? |
| Apr 16, 2017 FForm 4 → | Apr 18, 4:06 pm EDT | UNIVERSAL DISPLAY CORP \PA\OLED | 5,357 | $81.00 | $433,917 | 113,349 | — | plan? |
| Apr 4, 2017 AFForm 4 → | Apr 6, 4:25 pm EDT | UNIVERSAL DISPLAY CORP \PA\OLED | 2,463 | $84.60 | $74,786 | 118,706 | — | plan? |
| Mar 7, 2017 AFForm 4 → | Mar 9, 4:14 pm EST | UNIVERSAL DISPLAY CORP \PA\OLED | 5,153 | $83.25 | $110,473 | 117,899 | — | plan? |
| Mar 1, 2017 FForm 4 → | Mar 3, 8:30 pm EST | UNIVERSAL DISPLAY CORP \PA\OLED | 1,621 | $84.40 | $136,819 | 115,400 | — | plan? |
| May 25, 2016 GForm 5 → | Feb 14, 2017, 4:07 pm EST | UNIVERSAL DISPLAY CORP \PA\OLED | 500 | — | — | 117,021 | — | plan? |
| Apr 16, 2016 FForm 4 → | Apr 18, 4:34 pm EDT | UNIVERSAL DISPLAY CORP \PA\OLED | 5,356 | $57.90 | $310,112 | 117,211 | — | plan? |
| Mar 7, 2016 FForm 4 → | Mar 9, 5:30 pm EST | UNIVERSAL DISPLAY CORP \PA\OLED | 728 | $51.81 | $37,718 | 122,454 | — | plan? |
| Mar 1, 2016 AFForm 4 → | Mar 3, 7:49 pm EST | UNIVERSAL DISPLAY CORP \PA\OLED | 3,483 | $49.09 | $56,552 | 123,182 | — | plan? |
| Dec 16, 2015 GForm 5 → | Feb 12, 2016, 4:03 pm EST | UNIVERSAL DISPLAY CORP \PA\OLED | 200 | — | — | 122,003 | — | plan? |
| Sep 10, 2015 AForm 4 → | Sep 11, 4:11 pm EDT | UNIVERSAL DISPLAY CORP \PA\OLED | 75,000 | — | — | 121,959 | — | plan? |
| Apr 16, 2015 FForm 4 → | Apr 20, 4:32 pm EDT | UNIVERSAL DISPLAY CORP \PA\OLED | 5,355 | $49.01 | $262,449 | 46,830 | — | plan? |
| Mar 27, 2015 AFForm 4 → | Mar 30, 5:24 pm EDT | UNIVERSAL DISPLAY CORP \PA\OLED | 4,885 | $46.78 | $82,005 | 51,935 | — | plan? |
| Mar 7, 2015 FForm 4 → | Mar 10, 4:10 pm EDT | UNIVERSAL DISPLAY CORP \PA\OLED | 2,477 | $38.58 | $95,563 | 50,556 | — | plan? |
| Mar 3, 2015 AFForm 4 → | Mar 5, 4:24 pm EST | UNIVERSAL DISPLAY CORP \PA\OLED | 3,680 | $35.98 | $23,171 | 53,033 | — | plan? |