| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Premutico Mauro | SVP & CLO | C/O UNIVERSAL DISPLAY CORPORATION, 250 PHILLIPS BLVD., EWING | /s/ Mauro Premutico | 19 Feb 2026 | 0001553052 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | OLED | Common Stock | Award | $0 | +9,062 | +25% | $0.000000 | 44,903 | 17 Feb 2026 | Direct | F1, F2 |
| transaction | OLED | Common Stock | Tax liability | $169,327 | -1,412 | -3.1% | $119.92 | 43,491 | 18 Feb 2026 | Direct | F3 |
| Id | Content |
|---|---|
| F1 | These units were granted to the Reporting Person under the Company's Long Term Incentive Plan as part of the Reporting Person's 2026 compensation and are subject to a time-based restriction, with one-third of the total unit amount vesting on each of February 17, 2027, 2028 and 2029. |
| F2 | Includes 16 shares acquired under the Universal Display Corporation Employee Stock Purchase Plan on September 30, 2025. |
| F3 | These shares were withheld to satisfy a tax liability in connection with the vesting on February 18, 2026 of 2,480 shares of restricted stock previously granted to the Reporting Person. |