Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2020-11-04 Sale |
2020-11-06 4:18 pm |
UNIVERSAL DISPLAY CORP | OLED | Mahon Janice K VP of Tech Commercialization |
6,426 | $204.62 | $1,314,886 | 31,222 (Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2025-03-07 Tax Withholding |
2025-03-11 4:00 pm |
N/A N/A |
UNIVERSAL DISPLAY CORP | OLED | Mahon Janice K SVP of Tech Commercialization |
1,070 | $159.74 | 52,450 (Direct) |
View |
2025-03-04 Tax Withholding |
2025-03-06 4:00 pm |
N/A N/A |
UNIVERSAL DISPLAY CORP | OLED | Mahon Janice K SVP of Tech Commercialization |
857 | $148.85 | 53,520 (Direct) |
View |
2025-02-16 Tax Withholding |
2025-02-20 5:00 pm |
N/A N/A |
UNIVERSAL DISPLAY CORP | OLED | Mahon Janice K SVP of Tech Commercialization |
744 | $142.5 | 54,377 (Direct) |
View |
2025-02-18 Option Award |
2025-02-20 5:00 pm |
N/A N/A |
UNIVERSAL DISPLAY CORP | OLED | Mahon Janice K SVP of Tech Commercialization |
17,257 | $0 | 54,377 (Direct) |
View |
2025-02-18 Tax Withholding |
2025-02-20 5:00 pm |
N/A N/A |
UNIVERSAL DISPLAY CORP | OLED | Mahon Janice K SVP of Tech Commercialization |
5,014 | $145.02 | 54,377 (Direct) |
View |
2024-03-07 Tax Withholding |
2024-03-11 4:00 pm |
N/A N/A |
UNIVERSAL DISPLAY CORP | OLED | Mahon Janice K SVP of Tech Commercialization |
1,588 | $172.74 | 42,775 (Direct) |
View |
2024-03-07 Option Award |
2024-03-11 4:00 pm |
N/A N/A |
UNIVERSAL DISPLAY CORP | OLED | Mahon Janice K SVP of Tech Commercialization |
1,014 | $0 | 42,775 (Direct) |
View |
2024-03-02 Option Award |
2024-03-05 4:00 pm |
N/A N/A |
UNIVERSAL DISPLAY CORP | OLED | Mahon Janice K SVP of Tech Commercialization |
7,057 | $0 | 43,349 (Direct) |
View |
2024-03-02 Tax Withholding |
2024-03-05 4:00 pm |
N/A N/A |
UNIVERSAL DISPLAY CORP | OLED | Mahon Janice K SVP of Tech Commercialization |
1,986 | $174.68 | 43,349 (Direct) |
View |
2024-02-16 Tax Withholding |
2024-02-21 4:00 pm |
N/A N/A |
UNIVERSAL DISPLAY CORP | OLED | Mahon Janice K SVP of Tech Commercialization |
731 | $181.76 | 38,278 (Direct) |
View |
2023-03-22 Tax Withholding |
2023-03-24 4:00 pm |
N/A N/A |
UNIVERSAL DISPLAY CORP | OLED | Mahon Janice K SVP of Tech Commercialization |
714 | $144.89 | 38,884 (Direct) |
View |
2023-03-22 Option Award |
2023-03-24 4:00 pm |
N/A N/A |
UNIVERSAL DISPLAY CORP | OLED | Mahon Janice K SVP of Tech Commercialization |
1,396 | $0 | 38,884 (Direct) |
View |
2023-03-07 Option Award |
2023-03-08 4:00 pm |
N/A N/A |
UNIVERSAL DISPLAY CORP | OLED | Mahon Janice K SVP of Tech Commercialization |
6,275 | $0 | 38,202 (Direct) |
View |
2023-03-06 Tax Withholding |
2023-03-08 4:00 pm |
N/A N/A |
UNIVERSAL DISPLAY CORP | OLED | Mahon Janice K SVP of Tech Commercialization |
3,074 | $140.62 | 38,202 (Direct) |
View |
2023-03-02 Tax Withholding |
2023-03-06 4:00 pm |
N/A N/A |
UNIVERSAL DISPLAY CORP | OLED | Mahon Janice K SVP of Tech Commercialization |
977 | $138.97 | 35,001 (Direct) |
View |
2023-02-16 Tax Withholding |
2023-02-21 4:00 pm |
N/A N/A |
UNIVERSAL DISPLAY CORP | OLED | Mahon Janice K SVP of Tech Commercialization |
737 | $133.44 | 35,978 (Direct) |
View |
2022-04-05 Tax Withholding |
2022-04-07 4:00 pm |
N/A N/A |
UNIVERSAL DISPLAY CORP | OLED | Mahon Janice K SVP of Tech Commercialization |
494 | $163.29 | 36,586 (Direct) |
View |
2022-04-05 Option Award |
2022-04-07 4:00 pm |
N/A N/A |
UNIVERSAL DISPLAY CORP | OLED | Mahon Janice K SVP of Tech Commercialization |
966 | $0 | 36,586 (Direct) |
View |
2022-03-05 Tax Withholding |
2022-03-08 4:00 pm |
N/A N/A |
UNIVERSAL DISPLAY CORP | OLED | Mahon Janice K SVP of Tech Commercialization |
3,437 | $156.07 | 36,092 (Direct) |
View |
2022-03-05 Option Award |
2022-03-08 4:00 pm |
N/A N/A |
UNIVERSAL DISPLAY CORP | OLED | Mahon Janice K SVP of Tech Commercialization |
121 | $0 | 36,092 (Direct) |
View |
2022-03-02 Tax Withholding |
2022-03-04 4:00 pm |
N/A N/A |
UNIVERSAL DISPLAY CORP | OLED | Mahon Janice K SVP of Tech Commercialization |
1,241 | $159.07 | 39,408 (Direct) |
View |
2022-02-16 Option Award |
2022-02-18 4:00 pm |
N/A N/A |
UNIVERSAL DISPLAY CORP | OLED | Mahon Janice K SVP of Tech Commercialization |
5,865 | $0 | 40,649 (Direct) |
View |
2021-04-06 Option Award |
2021-04-08 4:00 pm |
N/A N/A |
UNIVERSAL DISPLAY CORP | OLED | Mahon Janice K VP of Tech Commercialization |
576 | $0 | 34,718 (Direct) |
View |
2021-04-06 Tax Withholding |
2021-04-08 4:00 pm |
N/A N/A |
UNIVERSAL DISPLAY CORP | OLED | Mahon Janice K VP of Tech Commercialization |
294 | $242.1 | 34,718 (Direct) |
View |
2021-03-08 Tax Withholding |
2021-03-09 4:17 pm |
N/A N/A |
UNIVERSAL DISPLAY CORP | OLED | Mahon Janice K VP of Tech Commercialization |
3,499 | $199.81 | 34,422 (Direct) |
View |
2021-03-05 Tax Withholding |
2021-03-09 4:17 pm |
N/A N/A |
UNIVERSAL DISPLAY CORP | OLED | Mahon Janice K VP of Tech Commercialization |
1,721 | $189.08 | 34,422 (Direct) |
View |
2021-03-02 Option Award |
2021-03-09 4:17 pm |
N/A N/A |
UNIVERSAL DISPLAY CORP | OLED | Mahon Janice K VP of Tech Commercialization |
8,400 | $0 | 34,422 (Direct) |
View |