X0508 4 2026-03-12 0001901440 UL Solutions Inc. ULS 0001472495 WILLIAMS GEORGE A C/O UL SOLUTIONS INC. 333 PFINGSTEN ROAD NORTHBROOK IL 60062 true false false false false Deferred Restricted Stock Units 2026-03-12 4 A false 8 0 A Class A Common Stock 8 4962 D Deferred Restricted Stock Units 2026-03-12 4 A false 4 0 A Class A Common Stock 4 2805 D Each deferred restricted stock unit represents a contingent right to receive one share of the Issuer's Class A Common Stock. Represents accrual of dividend equivalent rights on deferred restricted stock units held by the Reporting Person. The dividend equivalent rights accrued on deferred restricted stock units held by the Reporting Person and vest proportionately with the deferred restricted stock units to which they relate. The deferred restricted stock units vested on May 1, 2025 and are expected to be settled in shares of the Issuer's Class A Common Stock either (i) on a date selected by the reporting person pursuant to the Issuer's Non-Employee Director Deferred Compensation Plan (the "Plan"), or (ii) as otherwise provided by the Plan. Includes deferred restricted stock units and all dividend equivalent rights that have accrued on such deferred restricted stock units to date. The dividend equivalent rights accrued on deferred restricted stock units held by the Reporting Person and vest proportionately with the deferred restricted stock units to which they relate. The deferred restricted stock units will vest on the earlier of May 20, 2026 or the date of the annual meeting following the grant date and are expected to be settled in shares of the Issuer's Class A Common Stock either (i) on a date selected by the reporting person pursuant to the Issuer's Plan, or (ii) as otherwise provided by the Plan. /s/ Ryan Robinson, Attorney-in-Fact 2026-03-16