| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Joseph Celia M | Director | C/O UNIVERSAL DISPLAY CORPORATION, 250 PHILLIPS BLVD., EWING | /s/ Celia M. Joseph (by Mauro Premutico as power of attorney) | 05 Jan 2026 | 0001801403 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | OLED | Common Stock | Award | $0 | +341 | +4.5% | $0.000000 | 7,952 | 31 Dec 2025 | Direct |