LABCORP HOLDINGS INC. 10-Q

Item 5. Other Information During the three months ended March 31, 2024, 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. The Reorganization On April 25, 2024, the Company announced that it intends to implement a new holding company structure on May 17, 2024. The name of the new holding company will be Labcorp Holdings Inc. Labcorp Holdings Inc. will replace Laboratory Corporation of America Holdings as the publicly-traded entity and Laboratory Corporation of America Holdings will become a wholly owned subsidiary of Labcorp Holdings Inc. The name “ Labcorp Holdings Inc. ” is more closely aligned with our brand name, and the company will have a structure that is optimized to reflect our operations. Common stock will continue to trade on the NYSE on an uninterrupted basis under the existing symbol “LH” and Laboratory Corporation of America Holdings stockholders will automatically become stockholders of Labcorp Holdings Inc. on a one-for-one basis with all of the same rights. Item 6. Exhibits (a) 10.1*+ Amended and Restated Laboratory Corporation of America Holdings Master Senior Executive Severance Plan 31.1* Certification by the Chief Executive Officer pursuant to Rule 13a-14(a) or Rule 15d-14(a) 31.2* Certification by the Chief Financial Officer pursuant to Rule 13a-14(a) or Rule 15d-14(a) 32** Written Statement of Chief Executive Officer and Chief Financial Officer pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (18 U.S.C. Section 1350) 101.INS* Inline XBRL Instance Document - The instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document. 101.SCH* Inline XBRL Taxonomy Extension Schema 101.CAL* Inline XBRL Taxonomy Extension Calculation Linkbase 101.DEF* Inline XBRL Taxonomy Extension Definition Linkbase 101.LAB* Inline XBRL Taxonomy Extension Label Linkbase 101.PRE* Inline XBRL Taxonomy Extension Presentation Linkbase 104 Cover Page Interactive Data File (embedded within the Inline XBRL document and included in Exhibit 101) * filed herewith ** furnished herewith + Management contracts or compensatory plans or arrangements 31 INDEX 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, thereunto duly authorized. LABORATORY CORPORATION OF AMERICA HOLDINGS Registrant By: /s/ ADAM H. SCHECHTER Adam H. Schechter Chief Executive Officer By: /s/ GLENN A. EISENBERG Glenn A. Eisenberg Executive Vice President and Chief Financial Officer April 30, 2024 32