Mahon Janice K has filed 33 insider transactions across 1 company since February 2023.
Most recent transaction: a grant/award of 8597 shares of UNIVERSAL DISPLAY CORP \PA\ ($OLED) on March 07, 2026.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 7, 2026 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | Mahon Janice K | SVP of Tech Commercialization | A | Common Stock | 8597 | $0.00 | 68,771.0000 | 47,658,295 | 14.29% | 0.02% |
| March 7, 2026 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | Mahon Janice K | SVP of Tech Commercialization | A | Common Stock | 2604 | $0.00 | 61,115.0000 | 47,658,295 | 4.45% | 0.01% |
| March 7, 2026 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | Mahon Janice K | SVP of Tech Commercialization | F | Common Stock | 941 | $97.03 | 60,174.0000 | 47,658,295 | 1.54% | 0.00% |
| March 7, 2026 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | Mahon Janice K | SVP of Tech Commercialization | F | Common Stock | 1069 | $97.03 | 64,946.0000 | 47,658,295 | 1.62% | 0.00% |
| March 7, 2026 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | Mahon Janice K | SVP of Tech Commercialization | F | Common Stock | 1420 | $97.03 | 66,015.0000 | 47,658,295 | 2.11% | 0.00% |
| March 7, 2026 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | Mahon Janice K | SVP of Tech Commercialization | A | Common Stock | 2777 | $0.00 | 67,435.0000 | 47,658,295 | 4.29% | 0.01% |
| March 7, 2026 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | Mahon Janice K | SVP of Tech Commercialization | F | Common Stock | 4113 | $97.03 | 64,658.0000 | 47,658,295 | 5.98% | 0.01% |
| March 4, 2026 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | Mahon Janice K | SVP of Tech Commercialization | F | Common Stock | 605 | $101.52 | 58,511.0000 | 47,658,295 | 1.02% | 0.00% |
| Feb. 17, 2026 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | Mahon Janice K | SVP of Tech Commercialization | A | Common Stock | 7300 | $0.00 | 59,886.0000 | 47,658,295 | 13.88% | 0.02% |
| Feb. 18, 2026 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | Mahon Janice K | SVP of Tech Commercialization | F | Common Stock | 770 | $119.92 | 59,116.0000 | 47,658,295 | 1.29% | 0.00% |
| March 7, 2025 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | Mahon Janice K | SVP of Tech Commercialization | F | Common Stock | 1070 | $159.74 | 52,450.0000 | 47,652,662 | 2.00% | 0.00% |
| March 4, 2025 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | Mahon Janice K | SVP of Tech Commercialization | F | Common Stock | 857 | $148.85 | 53,520.0000 | 47,652,662 | 1.58% | 0.00% |
| Feb. 18, 2025 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | Mahon Janice K | SVP of Tech Commercialization | A | Common Stock | 5994 | $0.00 | 54,377.0000 | 47,652,662 | 12.39% | 0.01% |
| Feb. 18, 2025 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | Mahon Janice K | SVP of Tech Commercialization | F | Common Stock | 3379 | $145.02 | 48,383.0000 | 47,652,662 | 6.53% | 0.01% |
| Feb. 18, 2025 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | Mahon Janice K | SVP of Tech Commercialization | A | Common Stock | 8066 | $0.00 | 51,762.0000 | 47,652,662 | 18.46% | 0.02% |
| Feb. 18, 2025 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | Mahon Janice K | SVP of Tech Commercialization | F | Common Stock | 1635 | $145.02 | 43,696.0000 | 47,652,662 | 3.61% | 0.00% |
| Feb. 18, 2025 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | Mahon Janice K | SVP of Tech Commercialization | A | Common Stock | 3197 | $0.00 | 45,331.0000 | 47,652,662 | 7.59% | 0.01% |
| Feb. 16, 2025 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | Mahon Janice K | SVP of Tech Commercialization | F | Common Stock | 744 | $142.50 | 42,134.0000 | 47,652,662 | 1.74% | 0.00% |
| March 7, 2024 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | Mahon Janice K | SVP of Tech Commercialization | A | Common Stock | 1014 | $0.00 | 44,363.0000 | 47,622,763 | 2.34% | 0.00% |
| March 7, 2024 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | Mahon Janice K | SVP of Tech Commercialization | F | Common Stock | 1070 | $172.74 | 42,775.0000 | 47,622,763 | 2.44% | 0.00% |
| March 7, 2024 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | Mahon Janice K | SVP of Tech Commercialization | F | Common Stock | 518 | $172.74 | 43,845.0000 | 47,622,763 | 1.17% | 0.00% |
| March 2, 2024 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | Mahon Janice K | SVP of Tech Commercialization | F | Common Stock | 1253 | $174.68 | 37,025.0000 | 47,622,763 | 3.27% | 0.00% |
| March 2, 2024 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | Mahon Janice K | SVP of Tech Commercialization | A | Common Stock | 2028 | $0.00 | 39,053.0000 | 47,622,763 | 5.48% | 0.00% |
| March 4, 2024 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | Mahon Janice K | SVP of Tech Commercialization | A | Common Stock | 5029 | $0.00 | 43,349.0000 | 47,622,763 | 13.12% | 0.01% |
| March 2, 2024 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | Mahon Janice K | SVP of Tech Commercialization | F | Common Stock | 733 | $174.68 | 38,320.0000 | 47,622,763 | 1.88% | 0.00% |
| Feb. 16, 2024 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | Mahon Janice K | SVP of Tech Commercialization | F | Common Stock | 731 | $181.76 | 38,278.0000 | 47,622,763 | 1.87% | 0.00% |
| March 22, 2023 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | Mahon Janice K | SVP of Tech Commercialization | F | Common Stock | 714 | $144.89 | 38,884.0000 | 47,468,507 | 1.80% | 0.00% |
| March 22, 2023 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | Mahon Janice K | SVP of Tech Commercialization | A | Common Stock | 1396 | $0.00 | 39,598.0000 | 47,468,507 | 3.65% | 0.00% |
| March 6, 2023 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | Mahon Janice K | SVP of Tech Commercialization | F | Common Stock | 1171 | $140.62 | 33,830.0000 | 47,468,507 | 3.35% | 0.00% |
| March 6, 2023 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | Mahon Janice K | SVP of Tech Commercialization | F | Common Stock | 1903 | $140.62 | 31,927.0000 | 47,468,507 | 5.63% | 0.00% |
| March 7, 2023 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | Mahon Janice K | SVP of Tech Commercialization | A | Common Stock | 6275 | $0.00 | 38,202.0000 | 47,468,507 | 19.65% | 0.01% |
| March 2, 2023 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | Mahon Janice K | SVP of Tech Commercialization | F | Common Stock | 977 | $138.97 | 35,001.0000 | 47,468,507 | 2.72% | 0.00% |
| Feb. 16, 2023 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | Mahon Janice K | SVP of Tech Commercialization | F | Common Stock | 737 | $133.44 | 35,978.0000 | 47,468,507 | 2.01% | 0.00% |