UL Solutions Inc.

On June 7, 2026, John Genovesi, Executive Vice President and President, Risk and Compliance Software, entered into a Rule 10b5-1 trading arrangement (the “Genovesi 10b5-1 Plan”) for the potential sale of up to 21,546 shares of UL Solutions Inc. Class A common stock, including shares resulting from the vesting and settlement of certain performance share units, restricted stock units and stock-settled stock appreciation rights. The Genovesi 10b5-1 Plan is scheduled to commence on September 16, 2026 and to terminate on the earlier of (i) the date all the shares under the Genovesi 10b5-1 Plan are sold and (ii)May 14, 2027, in each case, subject to the terms and conditions contained therein. The Genovesi 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 June 30, 2026, no other directors or officers of the Company informed the Company of theadoption, modification 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).