LABCORP HOLDINGS INC. 10-Q

Item 5. Other Information None. 33 INDEX Item 6. Exhibits (a) Exhibits 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 34 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 November 1, 2022 35