| Mar 6, 2019 FForm 4 → | Mar 8, 5:58 pm EST | UNIVERSAL DISPLAY CORP \PA\OLED | 996 | $149.11 | $148,511 | 212,358 | — | plan? |
| Mar 1, 2019 AFForm 4 → | Mar 5, 7:40 pm EST | UNIVERSAL DISPLAY CORP \PA\OLED | 10,396 | $152.86 | $459,183 | 213,354 | — | plan? |
| Sep 30, 2018 JForm 5 → | Feb 12, 2019, 4:20 pm EST | UNIVERSAL DISPLAY CORP \PA\OLED | 26 | $73.10 | $1,901 | 208,966 | — | plan? |
| Jun 30, 2018 GJForm 4 → | Jul 30, 4:16 pm EDT | UNIVERSAL DISPLAY CORP \PA\OLED | 19,495 | $73.10 | $7,310 | 84,952 | — | plan? late |
| Apr 7, 2018 FForm 4 → | Apr 9, 4:19 pm EDT | UNIVERSAL DISPLAY CORP \PA\OLED | 21,210 | $98.30 | $2,084,943 | 208,840 | — | plan? |
| Mar 27, 2018 AFForm 4 → | Mar 28, 4:19 pm EDT | UNIVERSAL DISPLAY CORP \PA\OLED | 10,607 | $105.30 | $332,643 | 229,977 | — | plan? |
| Mar 6, 2018 AFForm 4 → | Mar 8, 7:22 pm EST | UNIVERSAL DISPLAY CORP \PA\OLED | 15,673 | $122.49 | $512,731 | 225,688 | — | plan? |
| Mar 1, 2018 FForm 4 → | Mar 5, 4:18 pm EST | UNIVERSAL DISPLAY CORP \PA\OLED | 2,130 | $124.42 | $265,016 | 218,387 | — | plan? |
| Nov 27, 2017 GJForm 5 → | Feb 12, 2018, 5:11 pm EST | UNIVERSAL DISPLAY CORP \PA\OLED | 6,267 | $109.52 | $1,862 | 220,517 | — | plan? |
| Nov 6, 2017 SForm 4 → | Nov 7, 4:20 pm EST | UNIVERSAL DISPLAY CORP \PA\OLED | 18,744 | $158.40 | $2,969,089 | 232,750 | −7.45% | plan? |
| Aug 28, 2017 GForm 4 → | Nov 7, 4:20 pm EST | UNIVERSAL DISPLAY CORP \PA\OLED | 2,150 | — | — | 251,426 | — | plan? late |
| Jul 19, 2017 GForm 4 → | Jul 21, 4:06 pm EDT | UNIVERSAL DISPLAY CORP \PA\OLED | 131,913 | — | — | 98,347 | — | plan? |
| Jul 19, 2017 SForm 4 → | Jul 21, 4:06 pm EDT | UNIVERSAL DISPLAY CORP \PA\OLED | 18,000 | $124.53 | $2,241,609 | 253,480 | −6.63% | plan? |
| May 8, 2017 SForm 4 → | May 9, 4:31 pm EDT | UNIVERSAL DISPLAY CORP \PA\OLED | 18,000 | $113.30 | $2,039,311 | 271,480 | −6.22% | plan? |
| Apr 7, 2017 FForm 4 → | Apr 10, 10:52 am EDT | UNIVERSAL DISPLAY CORP \PA\OLED | 22,510 | $84.45 | $1,900,970 | 289,480 | — | plan? |
| Apr 4, 2017 AFForm 4 → | Apr 6, 4:22 pm EDT | UNIVERSAL DISPLAY CORP \PA\OLED | 6,421 | $84.60 | $168,608 | 311,990 | — | plan? |
| Mar 7, 2017 AFForm 4 → | Mar 9, 4:10 pm EST | UNIVERSAL DISPLAY CORP \PA\OLED | 13,714 | $83.25 | $249,001 | 309,429 | — | plan? |
| Mar 1, 2017 FForm 4 → | Mar 3, 8:20 pm EST | UNIVERSAL DISPLAY CORP \PA\OLED | 3,592 | $84.38 | $303,078 | 301,697 | — | plan? |
| Feb 24, 2017 SForm 4 → | Feb 28, 4:23 pm EST | UNIVERSAL DISPLAY CORP \PA\OLED | 37,075 | $79.00 | $2,928,925 | 305,289 | −10.8% | plan? |
| Dec 6, 2016 GForm 5 → | Feb 14, 2017, 4:05 pm EST | UNIVERSAL DISPLAY CORP \PA\OLED | 1,400 | — | — | 342,364 | — | plan? |
| Apr 7, 2016 FForm 4 → | Apr 8, 4:40 pm EDT | UNIVERSAL DISPLAY CORP \PA\OLED | 22,510 | $53.82 | $1,211,488 | 343,471 | — | plan? |
| Mar 8, 2016 FForm 4 → | Mar 9, 5:26 pm EST | UNIVERSAL DISPLAY CORP \PA\OLED | 2,110 | $51.39 | $108,433 | 365,854 | — | plan? |
| Mar 1, 2016 AFForm 4 → | Mar 3, 7:57 pm EST | UNIVERSAL DISPLAY CORP \PA\OLED | 9,138 | $49.09 | $127,879 | 367,964 | — | plan? |
| Nov 30, 2015 GForm 5 → | Feb 12, 2016, 4:02 pm EST | UNIVERSAL DISPLAY CORP \PA\OLED | 1,500 | — | — | 364,036 | — | plan? |
| May 8, 2015 SForm 4 → | May 12, 4:17 pm EDT | UNIVERSAL DISPLAY CORP \PA\OLED | 43,312 | $50.63 | $2,192,796 | 365,168 | −10.6% | plan? |
| May 8, 2015 MForm 4 → | May 12, 4:17 pm EDT | UNIVERSAL DISPLAY CORP \PA\OLED | 23,000 | $10.51 | $241,730 | 375,841 | — | plan? |
| Apr 7, 2015 AForm 4 → | Apr 9, 4:18 pm EDT | UNIVERSAL DISPLAY CORP \PA\OLED | 250,000 | — | — | 385,480 | — | plan? |
| Mar 27, 2015 AFForm 4 → | Mar 30, 5:20 pm EDT | UNIVERSAL DISPLAY CORP \PA\OLED | 12,732 | $46.78 | $184,875 | 135,241 | — | plan? |
| Mar 18, 2015 FForm 4 → | Mar 20, 4:10 pm EDT | UNIVERSAL DISPLAY CORP \PA\OLED | 22,510 | $46.13 | $1,038,386 | 130,413 | — | plan? |
| Mar 7, 2015 FForm 4 → | Mar 10, 4:09 pm EDT | UNIVERSAL DISPLAY CORP \PA\OLED | 7,705 | $38.58 | $297,259 | 152,923 | — | plan? |
| Mar 3, 2015 AFForm 4 → | Mar 5, 4:27 pm EST | UNIVERSAL DISPLAY CORP \PA\OLED | 9,841 | $35.98 | $47,817 | 160,628 | — | plan? |
| Jan 8, 2015 SForm 4 → | Jan 9, 4:20 pm EST | UNIVERSAL DISPLAY CORP \PA\OLED | 10,715 | $27.94 | $299,377 | 153,445 | −6.53% | plan? |
| Dec 16, 2014 GMForm 4 → | Jan 9, 2015, 4:20 pm EST | UNIVERSAL DISPLAY CORP \PA\OLED | 24,000 | $8.14 | $187,220 | 164,160 | — | plan? late |