# Filing Detail

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0000927653-26-000182
Filing Date
2026-06-30
Accepted
2026-06-30 16:35:24
Documents
12

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | DEFA14A | mck-20260630.htm iXBRL | DEFA14A | 13662
3 |  | mck-20260630_g1.jpg | GRAPHIC | 20461
4 |  | mck-20260630_g2.jpg | GRAPHIC | 88006
5 | DEFA14A | a260604_mckinvestordeck202.pdf | DEFA14A | 1102047
| Complete submission text file | 0000927653-26-000182.txt |  | 1909939

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
2 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | mck-20260630.xsd | EX-101.SCH | 797
15 | EXTRACTED XBRL INSTANCE DOCUMENT | mck-20260630_htm.xml | XML | 952

Mailing Address 6555 STATE HIGHWAY 161 IRVING TX 75039
Business Address 6555 STATE HIGHWAY 161 IRVING TX 75039 972-446-4800
MCKESSON CORP (Filer) CIK: 0000927653 (see all company filings)

EIN.: 943207296 | State of Incorp.: DE | Fiscal Year End: 0331
Type: DEFA14A | Act: 34 | File No.: 001-13252 | Film No.: 261141000
SIC: 5122 Wholesale-Drugs, Proprietaries & Druggists' Sundries
(CF Office: 07 Trade & Services)