| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| ABRAMSON STEVEN V | President and CEO, Director | C/O UNIVERSAL DISPLAY CORPORATION, 250 PHILLIPS BLVD., EWING | /s/ Steven V. Abramson (by Mauro Premutico as power of attorney) | 06 Mar 2026 | 0001232980 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | OLED | Common Stock | Tax liability | -1,634 | -0.6% | $101.52* | 268,990 | 04 Mar 2026 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | These shares were withheld to satisfy a tax liability in connection with the vesting on March 4, 2026 of 3,853 shares of restricted stock previously granted to the Reporting Person. |