London Stock Exchange Group plc → Tradeweb Markets Inc. TW

The penultimate paragraph of Item 4 is hereby supplemented by adding the below disclosure immediately prior to the last sentence in such paragraph: On March 6, 2025, the Board of the Issuer appointed Rich Repetto as a Class II director, effective March 6, 2025. Mr. Repetto will hold office until the annual meeting of the Issuer's stockholders to be held in 2027 and until his successor shall be elected and qualified or until his earlier death, resignation, retirement, disqualification or removal. Mr. Repetto was designated to serve on the Board by Refinitiv Parent pursuant to the Stockholders Agreement.