1 unchanged sentence
Insider Adoption or Termination of Trading Arrangements:
−Removed: During the fiscal quarter ended September 30, 2025, no director or officer of the Company adopted or terminated a “Rule 10b5-1 trading arrangement” or “non-Rule 10b5-1 trading arrangement,” as each term is defined in Item 408(a) of Regulation S-K .
+Added: During the quarter ended March 31, 2026, none of the Company’s directors or officers informed it of the adoption, modification or termination of a “Rule 10b5-1 trading arrangement” or “non-Rule 10b5-1 trading arrangement,” as those terms are defined in Regulation S-K, Item 408, except as described in the table below:
+Added: Name and Title Date Adopted Character of Trading Agreement Aggregate Number of Shares of Common Stock to be (Sold) Purchased Pursuant to Trading Agreement Expiration Date
+Added: Kyle March 9, 2026 Rule 10b5-1 Trading Arrangement ( 1,633 ) (1)(2)
+Added: April 9, 2027 (3)
+Added: Executive Vice President, Chief Legal Officer and Corporate Secretary
+Added: Vaughn March 8, 2026 Rule 10b5-1 Trading Arrangement ( 2,813 ) (1) May 7, 2027 (3)
+Added: Executive Vice President, Diagnostics
+Added: (1) The figure presented represents the shares to be sold on the vesting of equity awards and may vary subject to the achievement of certain performance conditions and/or shares to be withheld for tax purposes.
+Added: Kyle’s plan provides for the sale of up to 195 shares of Common Stock previously acquired from an equity award vesting event.
+Added: (3) This trading arrangement permits transactions through the completion of all sales on the respective order entry date.
+Added: 10.1 Second Amendment to Receivables Purchase Agreement, dated as of January 28, 2026, by and among Labcorp Receivables LLC, as seller, persons from time to time party hereto, as purchasers, PNC Bank National Association, as administrative agent, Laboratory Corporation of America Holdings, as Servicer, and PNC Capital Markets, as structuring agent (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on January 29, 2026).
+Added: 10.2 Term Loan Credit Agreement dated as of March 20, 2026 among the Company, Wells Fargo Bank, N.A., as administrative agent, and lenders party thereto (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on March 20, 2026).
Subsidiary Issuers of Guaranteed Securities
18 unchanged sentences
(Principal Financial Officer)
−Removed: October 31, 2025
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.