UNIVERSAL DISPLAY CORP \PA\ — Director's Dealing 2026

Feb 19, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: UNIVERSAL DISPLAY CORP \PA\ (OLED)
CIK: 0001005284
Period of Report: 2026-02-17

Reporting Person: Millard Brian (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-02-17	Common Stock	A	6154	—	Acquired	19154	Direct
2026-02-18	Common Stock	F	700	$119.92	Disposed	18454	Direct

Footnotes

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: These shares were withheld to satisfy a tax liability in connection with the vesting on February 18, 2026 of 1,531 shares of restricted stock previously granted to the Reporting Person.