Universal Display CORP \pa\ Form 4 insider transactions

Director C. Keith Hartley acquired 456 shares of Universal Display Corporation common stock on March 31, 2026.

Universal Display Corporation's VP/CFO, Brian Millard, reported the withholding of 544 shares of common stock to cover tax liabilities related to restricted stock vesting.

Universal Display Corporation's SVP of Tech Commercialization, Janice K. Mahon, reported a routine transaction involving restricted stock vesting and shares withheld for tax liability.

Universal Display EVP & CTO Julia J. Brown reported a disposition of 741 common shares to cover tax liabilities from restricted stock vesting.

Universal Display Corporation's President and CEO, Steven V. Abramson, reported a routine disposition of shares to cover tax liabilities related to restricted stock vesting.

Universal Display Corporation's SVP & CLO, Mauro Premutico, reported a routine transaction involving shares withheld for tax liability related to restricted stock vesting.

Universal Display's SVP of Tech Commercialization, Janice K. Mahon, reported an equity grant as part of her 2026 compensation and shares withheld for tax obligations.

Universal Display's SVP & CLO, Mauro Premutico, received a new restricted stock unit grant and had shares withheld for tax obligations related to a prior vesting.

Universal Display's EVP & Chief Technical Officer, Julia J. Brown, reported the acquisition of 11,779 restricted stock units and the disposition of 914 shares for tax obligations.

Universal Display Corporation's VP/CFO, Brian Millard, reported an acquisition of 6,154 common stock units as part of his 2026 compensation, alongside a disposition of 700 shares for tax withholding.

Universal Display Corporation's President and CEO, Steven V. Abramson, reported the acquisition of 16,782 restricted stock units as part of his 2026 compensation and the disposition of 1,963 shares for tax withholding.

Universal Display Director Richard C. Elias transferred 341 shares of common stock to a family trust under a pre-arranged trading plan.

Universal Display Corp. Director Richard C. Elias reported a planned acquisition of 341 shares of common stock under a Rule 10b5-1 plan.

Universal Display Corporation Director Lawrence Lacerte acquired 341 shares of common stock as part of a pre-planned transaction.

Universal Display Corporation Director Sidney D. Rosenblatt reported the acquisition of 341 shares of common stock under a pre-arranged trading plan.

Universal Display Corporation Director April Walker acquired 341 shares of common stock, increasing her beneficial ownership to 1,366 shares.

Universal Display Corporation Director Celia M. Joseph reported the acquisition of 341 shares of common stock, increasing her direct beneficial ownership to 7,952 shares.

Universal Display Corporation Director Nigel Brown acquired 341 shares of common stock, increasing his direct beneficial ownership to 2,405 shares.

Universal Display Corporation Director Cynthia Jane Comparin acquired 341 shares of common stock, increasing her direct beneficial ownership to 7,952 shares, under a Rule 10b5-1 plan.

Universal Display Director C. Keith Hartley acquired 341 shares of common stock under a pre-arranged plan.

Universal Display Corporation Director Elizabeth H. Gemmill plans to acquire 341 shares of common stock on December 31, 2025, increasing her beneficial ownership to 99,396 shares.

Universal Display Corporation Director Joan Lau acquired 341 shares of common stock at no cost, increasing her direct beneficial ownership to 2,405 shares.

Universal Display Corporation Director Sidney D. Rosenblatt reported gifting 3,400 shares of common stock on December 22, 2025.

Universal Display Corporation Director Richard C. Elias transferred 341 shares of common stock from direct ownership to a family trust as a gift.

Universal Display Corporation director Joan Lau acquired 341 shares of common stock on September 30, 2025, increasing her total beneficial ownership to 2,064 shares, under a pre-arranged 10b5-1 plan.

Universal Display Corp. Director Sidney D. Rosenblatt acquired 341 shares of common stock, increasing his direct beneficial ownership.

Universal Display Corporation Director Richard C. Elias acquired 341 shares of common stock, signaling confidence in the company's future.

Universal Display Director April Walker acquired 341 shares of common stock on September 30, 2025, as part of a pre-arranged Rule 10b5-1(c) plan.

Universal Display Corporation Director C. Keith Hartley acquired 341 shares of common stock, increasing his beneficial ownership to 83,501 shares.

Universal Display Director Elizabeth H. Gemmill acquired 341 shares of common stock on September 30, 2025, increasing her beneficial ownership to 99,055 shares.