Results of Operations and Financial Condition” (including the exhibit) shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, nor shall it be incorporated by reference in any filing made by the Company pursuant to the Securities Act of 1933, as amended, other than to the extent that such filing incorporates by reference any or all of such information by express reference thereto.

Results of Operations and Financial Condition” (including the exhibit) shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, nor shall it be incorporated by reference in any filing made by the Company pursuant to the Securities Act of 1933, as amended, other than to the extent that such filing incorporates by reference any or all of such information by express reference thereto.

Results of Operations and Financial Condition” (including the exhibit) shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, nor shall it be incorporated by reference in any filing made by the Company pursuant to the Securities Act of 1933, as amended, other than to the extent that such filing incorporates by reference any or all of such information by express reference thereto.

Results of Operations and Financial Condition” (including the exhibit) shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, nor shall it be incorporated by reference in any filing made by the Company pursuant to the Securities Act of 1933, as amended, other than to the extent that such filing incorporates by reference any or all of such information by express reference thereto.

Regulation FD Disclosure. On October 31, 2025, the Registrant’s wholly owned subsidiary UDC Ireland Limited, agreed to acquire from Merck KGaA, Darmstadt, Germany (Merck KGaA), all of Merck KGaA’s rights, title and interest to certain of its owned OLED-related patents and patent applications in exchange for a cash payment of $50 million. The transaction is expected to close in the first quarter of 2026. A copy of the press release announcing the transaction is furnished as Exhibit 99.2 to thi…

Results of Operations and Financial Condition” (including the exhibit) shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, nor shall it be incorporated by reference in any filing made by the Company pursuant to the Securities Act of 1933, as amended, other than to the extent that such filing incorporates by reference any or all of such information by express reference thereto.

Results of Operations and Financial Condition” (including the exhibit) shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, nor shall it be incorporated by reference in any filing made by the Company pursuant to the Securities Act of 1933, as amended, other than to the extent that such filing incorporates by reference any or all of such information by express reference thereto.

Results of Operations and Financial Condition” (including the exhibit) shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, nor shall it be incorporated by reference in any filing made by the Company pursuant to the Securities Act of 1933, as amended, other than to the extent that such filing incorporates by reference any or all of such information by express reference thereto.

Results of Operations and Financial Condition” (including the exhibit) shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, nor shall it be incorporated by reference in any filing made by the Company pursuant to the Securities Act of 1933, as amended, other than to the extent that such filing incorporates by reference any or all of such information by express reference thereto.

Director — April Walker: The filing discloses the routine addition of a new independent director to the board, which is a standard governance action rather than an executive departure.

Results of Operations and Financial Condition” (including the exhibit) shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, nor shall it be incorporated by reference in any filing made by the Company pursuant to the Securities Act of 1933, as amended, other than to the extent that such filing incorporates by reference any or all of such information by express reference thereto.

Results of Operations and Financial Condition” (including the exhibit) shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, nor shall it be incorporated by reference in any filing made by the Company pursuant to the Securities Act of 1933, as amended, other than to the extent that such filing incorporates by reference any or all of such information by express reference thereto.

Results of Operations and Financial Condition” (including the exhibit) shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, nor shall it be incorporated by reference in any filing made by the Company pursuant to the Securities Act of 1933, as amended, other than to the extent that such filing incorporates by reference any or all of such information by express reference thereto.

Director — Dr. Nigel Brown and Dr. Joan Lau: The filing discloses the routine expansion of the board and the election of two new independent directors, which is a standard governance action rather than an executive departure.

Results of Operations and Financial Condition” (including the exhibit) shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, nor shall it be incorporated by reference in any filing made by the Company pursuant to the Securities Act of 1933, as amended, other than to the extent that such filing incorporates by reference any or all of such information by express reference thereto.

The filing describes the adoption of a Nonqualified Deferred Compensation Plan, which is a compensatory arrangement rather than a change in management personnel.

Results of Operations and Financial Condition” (including the exhibit) shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, nor shall it be incorporated by reference in any filing made by the Company pursuant to the Securities Act of 1933, as amended, other than to the extent that such filing incorporates by reference any or all of such information by express reference thereto.

Results of Operations and Financial Condition” (including the exhibit) shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, nor shall it be incorporated by reference in any filing made by the Registrant pursuant to the Securities Act of 1933, as amended, other than to the extent that such filing incorporates by reference any or all of such information by express reference thereto.

The provided text is only the standard Item 5.02 header and does not contain the specific details of the event required to classify the movement.

CFO — Brian Millard: The filing discloses an amendment to a change in control agreement to eliminate tax reimbursement provisions, which is a compensatory arrangement rather than a change in personnel or management status.

Regulation FD Disclosure. On April 28, 2023, the Registrant’s wholly-owned subsidiary, UDC Ireland Limited, acquired from Merck KGaA, Darmstadt, Germany (Merck KGaA), all of Merck KGaA’s rights, title and interest to certain of its owned and licensed OLED-related patents and patent applications in exchange for a cash payment of $66.0 million. A copy of the press release issued on May 3, 2023 announcing the transaction is furnished as Exhibit 99.2 to this report. The information set forth unde…

Results of Operations and Financial Condition” (including the exhibit) shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, nor shall it be incorporated by reference in any filing made by the Registrant pursuant to the Securities Act of 1933, as amended, other than to the extent that such filing incorporates by reference any or all of such information by express reference thereto.

Results of Operations and Financial Condition” (including the exhibit) shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, nor shall it be incorporated by reference in any filing made by the Registrant pursuant to the Securities Act of 1933, as amended, other than to the extent that such filing incorporates by reference any or all of such information by express reference thereto.

Results of Operations and Financial Condition” (including the exhibit) shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, nor shall it be incorporated by reference in any filing made by the Registrant pursuant to the Securities Act of 1933, as amended, other than to the extent that such filing incorporates by reference any or all of such information by express reference thereto.

Chairman Emeritus — Sherwin I. Seligsohn: The death of the company's founder and former Chairman is a significant, non-routine event representing a loss of a key figure, though the role was already transitioned to an independent chair in 2022.