Universal Display Corporation to Hold Virtual 2026 Annual Meeting of Shareholders

Universal Display Corporation (UDC) (Nasdaq: OLED), a global leader in energy-efficient OLED technologies and materials, will hold its 2026 Annual Meeting of Shareholders in a virtual-only format beginning at 10:00 a.m. Eastern Time on Thursday, June 18, 2026.

To attend and participate in the Annual Meeting, shareholders of record as of the close of business on April 6, 2026, will need to visit www.virtualshareholdermeeting.com/OLED2026 and log in using the 16-digit control number found on their proxy card, voting instruction form or notice of internet availability. Guests may attend the 2026 Annual Meeting in a listen-only mode. Online access and check-in will begin at 9:45 a.m. Eastern Time on June 18th. Participants should allow plenty of time to log in prior to the start of the Annual Meeting. An archive of the meeting will be available for replay 24 hours after its conclusion on the events page of the Company's Investor Relations website at ir.oled.com.

About Universal Display Corporation

Universal Display Corporation (Nasdaq: OLED) is a leader in the research, development and commercialization of organic light emitting diode (OLED) technologies and materials for use in display and solid-state lighting applications. Founded in 1994 and with subsidiaries and offices around the world, the Company currently owns, exclusively licenses or has the sole right to sublicense more than 7,000 patents issued and pending worldwide. Universal Display licenses its proprietary technologies, including its breakthrough high-efficiency UniversalPHOLED® phosphorescent OLED technology that can enable the development of energy-efficient and eco-friendly displays and solid-state lighting. The Company also develops and offers high-quality, state-of-the-art UniversalPHOLED materials that are recognized as key ingredients in the fabrication of OLEDs with peak performance. In addition, Universal Display delivers innovative and customized solutions to its clients and partners through technology transfer, collaborative technology development and on-site training. To learn more about Universal Display Corporation, please visit https://oled.com/.