ULSE Inc. - 19 Dec 2025 Form 4 Insider Report for UL Solutions Inc. (ULS)

Reporting relationship: 10%+ Owner
Issuer ticker: ULS
Reported as of: 19 Dec 2025
Net transaction value: -$146,250,000
SEC form: 4
Accepted by SEC: 23 Dec 2025, 16:58:32 UTC
Prior SEC filing: 09 Dec 2025
Source filing: View source filing
Reporting owner signature: By: /s/ Doris Concepcion, Interim Chief Financial Officer

Key filing fact

ULSE Inc. filed Form 4 for UL Solutions Inc. (ULS) on 23 Dec 2025.

Key facts

This page summarizes ULSE Inc.'s Form 4 filing for UL Solutions Inc. (ULS).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 23 Dec 2025, 16:58.

Change

Previous filing in this sequence was filed on 09 Dec 2025.
Current net transaction value: -$146,250,000.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002000949 Primary reporting owner

ULSE Inc.

Relationship: 10%+ Owner
Address: 1603 ORRINGTON AVE, SUITE 2000, EVANSTON
Signature: By: /s/ Doris Concepcion, Interim Chief Financial Officer
Signature date: 23 Dec 2025

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

ULS transaction

Class A Common Stock

Conversion of derivative security

Transaction value
Shares: +1,875,000
Change %
Price
Shares after: 1,875,000
Date: 19 Dec 2025
Ownership: Direct
Footnotes: F1

ULS transaction

Class A Common Stock

Sale

Transaction value: $146,250,000
Shares: -1,875,000
Change %: -100%
Price: $78.00
Shares after: 0
Date: 19 Dec 2025
Ownership: Direct

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

ULS transaction Derivative

Class B Common Stock

Conversion of derivative security

Transaction value: $0
Shares: -1,875,000
Change %: -1.5%
Price: $0.000000
Shares after: 123,755,000
Date: 19 Dec 2025
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 1,875,000
Exercise price
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

The Class B Common Stock is convertible at any time at the option of the holder into shares of Class A Common Stock on a one-to-one basis. The Class B Common Stock will automatically convert upon the earlier of (i) any transfer of the Class B Common Stock by the holder, whether or not for value, subject to certain exceptions, (ii) the seven year anniversary of the closing of the Issuer's initial public offering ("IPO") and (iii) the date on which the number of outstanding shares of Class B Common Stock held by the reporting person and certain permitted transferees represents less than 35% of the shares of Class B Common Stock held by the reporting person immediately following the closing of the Issuer's IPO.