144 0001101463 XXXXXXXX LIVE 0001005284 UNIVERSAL DISPLAY CORP \PA\ 001-12031 250 PHILLIPS BOULEVARD EWING NJ 08618 6096710980 LACERTE LAWRENCE Director Common Charles Schwab Corp

3000 Schwab Way Westlake TX 76262

4967 423138.00 45966835 08/18/2026 Nasdaq Common 06/30/2023 Employee Compensation Issuer N 472 06/30/2023 Equity Compensation Common 09/29/2023 Employee Compensation Issuer N 472 09/29/2023 Equity Compensation Common 03/28/2024 Employee Compensation Issuer N 314 03/28/2024 Equity Compensation Common 06/28/2024 Employee Compensation Issuer N 314 06/28/2024 Equity Compensation Common 08/28/2024 Employee Compensation Issuer N 1000 08/28/2024 Equity Compensation Common 09/30/2024 Employee Compensation Issuer N 314 09/30/2024 Equity Compensation Common 11/04/2024 Employee Compensation Issuer N 742 11/04/2024 Equity Compensation Common 12/31/2024 Employee Compensation Issuer N 314 12/31/2024 Equity Compensation Common 03/31/2025 Employee Compensation Issuer N 342 03/31/2025 Equity Compensation Common 06/30/2025 Employee Compensation Issuer N 342 06/30/2025 Equity Compensation Common 09/30/2025 Employee Compensation Issuer N 341 09/30/2025 Equity Compensation Y 08/18/2026 Lawrence Lacerte