Labcorp Holdings Inc.

LH·NYSE·$258.45Share Price as of 11/2·$21BMarket Cap as of 11/2

Financials

10-QQ3 ended 09/30/2610/30/26 10-QQ2 ended 06/30/2608/05/26 10-QQ1 ended 03/31/2605/04/26 10-KFY 202502/24/26 10-QQ3 ended 09/30/2510/31/25

Disclosures

8-KCurrent report10/28/26 8-KCurrent report10/21/26 8-KCurrent report09/30/26 8-KCurrent report09/22/26 8-KCurrent report09/10/26

Prospectuses and Registrations

S-8Registration of securities for employees05/29/25 S-8 POSPost-effective amendment (S-8)05/29/25 424B5Prospectus supplement09/18/24 424B5Prospectus supplement09/16/24 FWPFree writing prospectus09/16/24

Proxies

DEF 14ADefinitive proxy04/10/26 DEFA14AAdditional proxy materials04/10/26 DEF 14ADefinitive proxy04/04/25 DEFA14AAdditional proxy materials04/04/25 PX14A6GLetter to shareholders05/06/24

Ownership

144Proposed sale of securities10/30/26 Form 4Insider transaction09/03/26 Form 4Insider transaction09/03/26 Form 4Insider transaction09/03/26 Form 4Insider transaction09/03/26

Other

SDConflict Minerals disclosure05/22/26 ARSAnnual report to shareholders04/10/26 SDConflict Minerals disclosure05/30/25 ARSAnnual report to shareholders04/04/25 15-12GCertification of termination of registration06/03/24