UL Solutions Inc.

Insider Trading Arrangements and Policies

On December 9, 2025, Jennifer Scanlon, President and Chief Executive Officer of the Company, entered into a Rule 10b5-1 trading arrangement (the “Scanlon 10b5-1 Plan”) for the potential sale of up to 150,000 shares of UL Solutions Inc. Class A common stock, including shares resulting from the exercise of certain stock-settled appreciation rights and the vesting and settlement of certain restricted stock units and performance stock units. The Scanlon 10b5-1 Plan is scheduled to commence on April 1, 2026 and to terminate on the earlier of (i) the date all the shares under the Scanlon 10b5-1 Plan are sold and (ii)April 1, 2027, in each case, subject to the terms and conditions contained therein. The Scanlon 10b5-1 Plan was entered into during an open trading window in accordance with the Company’s insider trading policies and procedures and is intended to satisfy the affirmative defense of Rule 10b5-1(c) under the Exchange Act.

During the quarter ended December 31, 2025, no other director or executive officer of the Company informed the Company of theadoption ortermination of a Rule 10b5-1 trading arrangement or non-Rule 10b5-1 trading arrangement (in each case, as defined in Item 408(a) of Regulation S-K).