Universal Display CORP \pa\ Form 4 insider transactions

Director Nigel Brown of Universal Display Corporation reports the acquisition and disposal of common stock on March 31, 2025.

Mauro Premutico, SVP & CLO of Universal Display Corporation, sold shares to cover tax liabilities arising from the vesting of restricted stock.

CEO Steven V. Abramson sold shares of Universal Display Corporation stock to cover tax liabilities related to the vesting of restricted stock.

Brian Millard, VP/CFO of Universal Display Corporation, reports the disposal of 509 shares of common stock to cover tax liabilities related to vesting restricted stock.

EVP & Chief Technical Officer of Universal Display Corporation, Julia J. Brown, reports disposition of shares to cover tax obligations related to vesting restricted stock.

Janice K. Mahon, SVP of Tech Commercialization at Universal Display Corp, reports the disposal of shares to cover tax obligations related to vesting restricted stock.

Mauro Premutico, SVP & CLO of Universal Display Corporation, sold 1,152 shares of common stock on March 4, 2025, to cover tax liabilities related to vesting restricted stock.

Brian Millard, VP/CFO of Universal Display Corporation, reports the disposal of 577 shares of common stock to cover tax liabilities related to vesting restricted stock.

Julia J. Brown, EVP & Chief Technical Officer of Universal Display Corporation, reports the withholding of 1,147 shares to cover tax liabilities related to vesting restricted stock.

Janice K. Mahon, SVP of Tech Commercialization at Universal Display Corp, disposed of 857 shares of common stock to cover tax liabilities related to vesting restricted stock.

Steven V. Abramson, CEO of Universal Display Corporation, sold shares to cover tax liabilities arising from the vesting of restricted stock.

Director Richard C. Elias reports a change in beneficial ownership of Universal Display Corporation stock due to a gift.

CEO Steven Abramson reports acquisition and disposal of Universal Display Corporation (OLED) stock due to vesting of restricted stock and performance units, as well as tax liability fulfillment.

Mauro Premutico, SVP & CLO of Universal Display Corporation, reports multiple transactions involving company stock, including acquisitions and disposals to cover tax liabilities.

Julia Brown, EVP & Chief Technical Officer of Universal Display Corporation, reports acquisition and disposal of company stock related to vesting of restricted stock and performance units.

Brian Millard, VP/CFO of Universal Display Corporation, reports the acquisition of 4,593 shares of common stock as part of his 2025 compensation.

Janice K. Mahon, SVP of Tech Commercialization at Universal Display Corporation, reports acquisition and disposal of company stock related to vesting of restricted stock and performance units.

Director Richard C. Elias reports a gift transaction involving Universal Display Corporation (OLED) shares on December 31, 2024.

Director Joan Lau reported acquiring and disposing of Universal Display Corporation (OLED) common stock on December 31, 2024.

Lawrence Lacerte, a director of Universal Display Corporation, acquired 314 shares of common stock on December 31, 2024.

C. Keith Hartley, a director of Universal Display Corporation, reported acquiring 314 shares of common stock and disposing of 82,476 shares on December 31, 2024.

Cynthia Jane Comparin, a director at Universal Display Corporation, acquired 314 shares of common stock on December 31, 2024.

Director Elizabeth H. Gemmill reports acquiring 314 shares of Universal Display Corporation stock on December 31, 2024.

Director Celia M. Joseph acquired 314 shares of Universal Display Corporation (OLED) on December 31, 2024.

Nigel Brown, a director of Universal Display Corporation, reported acquiring 314 shares of common stock and disposing of 1,039 shares on December 31, 2024.

Director Sidney D. Rosenblatt reports changes in beneficial ownership of Universal Display Corporation stock, including a gift and acquisition of shares.

Director Richard C. Elias reports gifting of Universal Display Corporation (OLED) stock and updates to beneficial ownership.

Lawrence Lacerte, a director at Universal Display Corporation, disposed of 3,000 shares of common stock on December 3, 2024.

Universal Display Corporation's CEO, Steven Abramson, reported the transfer of common stock and adjustments to his holdings through a Grantor Retained Annuity Trust.

Director Lawrence Lacerte purchased 742 shares of Universal Display Corporation (OLED) at $180.89 per share on November 4, 2024.