| Jun 30, 2026 AForm 4 → | Jul 2, 4:00 pm EDT | UNIVERSAL DISPLAY CORP \PA\OLED | 455 | — | — | 137,639 | — | |
| Mar 6, 2019 FForm 4 → | Mar 8, 6:03 pm EST | UNIVERSAL DISPLAY CORP \PA\OLED | 996 | $149.11 | $148,511 | 246,779 | — | plan? |
| Mar 1, 2019 AFForm 4 → | Mar 5, 7:45 pm EST | UNIVERSAL DISPLAY CORP \PA\OLED | 10,395 | $152.86 | $459,031 | 247,775 | — | plan? |
| Jun 30, 2018 GJForm 5 → | Feb 12, 2019, 4:31 pm EST | UNIVERSAL DISPLAY CORP \PA\OLED | 6,081 | $75.24 | $5,418 | 243,386 | — | plan? |
| Jun 20, 2018 GForm 4 → | Jun 22, 4:35 pm EDT | UNIVERSAL DISPLAY CORP \PA\OLED | 8,458 | — | — | 65,929 | — | plan? |
| Apr 7, 2018 FForm 4 → | Apr 9, 4:19 pm EDT | UNIVERSAL DISPLAY CORP \PA\OLED | 21,210 | $98.30 | $2,084,943 | 245,314 | — | plan? |
| Mar 27, 2018 AFForm 4 → | Mar 28, 4:31 pm EDT | UNIVERSAL DISPLAY CORP \PA\OLED | 10,607 | $105.30 | $332,643 | 266,506 | — | plan? |
| Mar 6, 2018 AFForm 4 → | Mar 8, 7:24 pm EST | UNIVERSAL DISPLAY CORP \PA\OLED | 15,673 | $122.49 | $512,731 | 262,217 | — | plan? |
| Mar 1, 2018 FForm 4 → | Mar 5, 4:40 pm EST | UNIVERSAL DISPLAY CORP \PA\OLED | 2,129 | $124.42 | $264,890 | 254,916 | — | plan? |
| Dec 1, 2017 GJForm 5 → | Feb 12, 2018, 5:20 pm EST | UNIVERSAL DISPLAY CORP \PA\OLED | 9,420 | $109.52 | $1,862 | 257,045 | — | plan? |
| Nov 8, 2017 SForm 4 → | Nov 9, 4:32 pm EST | UNIVERSAL DISPLAY CORP \PA\OLED | 50,240 | $167.80 | $8,430,102 | 50,356 | −49.9% | plan? |
| Sep 18, 2017 SForm 4 → | Sep 19, 4:39 pm EDT | UNIVERSAL DISPLAY CORP \PA\OLED | 50,240 | $135.02 | $6,783,427 | 80,596 | −38.4% | plan? |
| Aug 31, 2017 GForm 4 → | Sep 19, 4:39 pm EDT | UNIVERSAL DISPLAY CORP \PA\OLED | 545 | — | — | 312,414 | — | plan? late |
| May 22, 2017 GForm 4 → | Jul 21, 4:06 pm EDT | UNIVERSAL DISPLAY CORP \PA\OLED | 80,705 | — | — | 66,614 | — | plan? late |
| May 9, 2017 SForm 4 → | May 9, 4:45 pm EDT | UNIVERSAL DISPLAY CORP \PA\OLED | 16,924 | $112.82 | $1,909,350 | 361,946 | −4.47% | plan? |
| May 3, 2017 GForm 4 → | May 9, 4:45 pm EDT | UNIVERSAL DISPLAY CORP \PA\OLED | 20,000 | — | — | 378,870 | — | plan? late |
| Apr 7, 2017 FForm 4 → | Apr 10, 10:52 am EDT | UNIVERSAL DISPLAY CORP \PA\OLED | 22,510 | $84.45 | $1,900,970 | 398,870 | — | plan? |
| Apr 4, 2017 AFForm 4 → | Apr 6, 4:27 pm EDT | UNIVERSAL DISPLAY CORP \PA\OLED | 6,421 | $84.60 | $168,608 | 421,380 | — | plan? |
| Mar 7, 2017 AFForm 4 → | Mar 9, 4:17 pm EST | UNIVERSAL DISPLAY CORP \PA\OLED | 13,714 | $83.25 | $249,001 | 418,914 | — | plan? |
| Mar 1, 2017 FForm 4 → | Mar 3, 9:01 pm EST | UNIVERSAL DISPLAY CORP \PA\OLED | 3,591 | $84.38 | $302,993 | 411,182 | — | plan? |
| Jun 30, 2016 GForm 5 → | Feb 14, 2017, 4:11 pm EST | UNIVERSAL DISPLAY CORP \PA\OLED | 5,568 | — | — | 414,773 | — | plan? |
| Apr 19, 2016 SForm 4 → | Apr 21, 4:34 pm EDT | UNIVERSAL DISPLAY CORP \PA\OLED | 25,000 | $60.35 | $1,508,744 | 420,235 | −5.62% | plan? |
| Mar 18, 2016 FGForm 4 → | Apr 8, 4:45 pm EDT | UNIVERSAL DISPLAY CORP \PA\OLED | 24,985 | $53.82 | $1,211,488 | 445,235 | — | plan? late |
| Mar 8, 2016 FForm 4 → | Mar 9, 5:31 pm EST | UNIVERSAL DISPLAY CORP \PA\OLED | 2,110 | $51.39 | $108,433 | 470,188 | — | plan? |
| Mar 1, 2016 AFForm 4 → | Mar 3, 8:44 pm EST | UNIVERSAL DISPLAY CORP \PA\OLED | 9,138 | $49.09 | $127,879 | 472,298 | — | plan? |
| Dec 15, 2015 GForm 5 → | Feb 12, 2016, 4:03 pm EST | UNIVERSAL DISPLAY CORP \PA\OLED | 2,835 | — | — | 468,370 | — | plan? |
| Nov 19, 2015 SForm 4 → | Nov 20, 4:18 pm EST | UNIVERSAL DISPLAY CORP \PA\OLED | 25,000 | $45.02 | $1,125,550 | 471,144 | −5.04% | plan? |
| May 20, 2015 SForm 4 → | May 21, 4:29 pm EDT | UNIVERSAL DISPLAY CORP \PA\OLED | 25,000 | $52.04 | $1,301,000 | 476,703 | −4.98% | plan? |
| May 20, 2015 MForm 4 → | May 21, 4:29 pm EDT | UNIVERSAL DISPLAY CORP \PA\OLED | 25,000 | $10.51 | $262,750 | 501,703 | — | plan? |
| Apr 28, 2015 GMForm 4 → | Nov 20, 4:18 pm EST | UNIVERSAL DISPLAY CORP \PA\OLED | 30,653 | $10.51 | $262,750 | 496,144 | — | plan? late |
| Apr 7, 2015 AForm 4 → | Apr 9, 4:21 pm EDT | UNIVERSAL DISPLAY CORP \PA\OLED | 250,000 | — | — | 476,703 | — | plan? |
| Mar 18, 2015 AFGForm 4 → | Mar 30, 5:19 pm EDT | UNIVERSAL DISPLAY CORP \PA\OLED | 13,732 | $46.78 | $184,875 | 226,633 | — | plan? late |
| Mar 18, 2015 FForm 4 → | Mar 20, 4:07 pm EDT | UNIVERSAL DISPLAY CORP \PA\OLED | 22,510 | $46.13 | $1,038,386 | 222,805 | — | plan? |
| Mar 7, 2015 FForm 4 → | Mar 10, 4:07 pm EDT | UNIVERSAL DISPLAY CORP \PA\OLED | 7,705 | $38.58 | $297,259 | 245,315 | — | plan? |
| Feb 3, 2015 AFGForm 4 → | Mar 5, 4:20 pm EST | UNIVERSAL DISPLAY CORP \PA\OLED | 10,021 | $35.98 | $47,098 | 253,020 | — | plan? late |