LH: Company disclosure

Item 7.01. Regulation FD Disclosure. Labcorp Holdings Inc. (NYSE: LH), a global leader of innovative and comprehensive laboratory services, announced on November 4, 2026 that Chief Financial Officer Julia Wang will speak at the UBS Global Healthcare Conference on November 10, 2026 at 8:45 a.m. ET. A live audio webcast of the fireside chat will be available via the Labcorp Investor Relations website at ir.labcorp.com and archived for replay for 180 days following the event. A copy of the press release is furnished as Exhibit 99.1 hereto and incorporated by reference herein. Item 9.01. Financial Statements and Exhibits. Exhibit Exhibit Name Exhibit 99.1 Press Release dated November 4 , 2026 issued by Labcorp Holdings Inc. Exhibit 104 Cover Page Interactive Data File (embedded within the Inline XBRL document) SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. LABCORP HOLDINGS INC. Registrant Date: November 4, 2026 By: /s/KATHRYN W. KYLE Kathryn W. Kyle Executive Vice President, Chief Legal Officer and Corporate Secretary