Company Analysis

McKesson Corporation (MCK)

NYSE: MCK · Wholesale-Drugs, Proprietaries & Druggists' Sundries · Irving, TX · filing with the SEC since 1995
Grade7.1
◀ Past 8.1● Present 7.6▶ Future 5.5

Filings

358 filings since 2017 beside 598 insider forms · Large accelerated filer · read from EDGAR on Nov 13, 2026
Due nextLarge accelerated filer
10-Q Quarterly report for the quarter ending Dec 31, 2026Large accelerated filers have 40 days after the quarter ends; quarter ends are taken to the month end. by Feb 9, 2027
10-K Annual report for the fiscal year ending Mar 31, 2027Large accelerated filers have 60 days after the fiscal year ends. by May 30, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 35 days after the quarter ended. The proxy statement was last filed Jun 12, 2026.

Filings a yearinsider forms included
671151028911992100107
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 4 times in the last 36 months, the newest Jul 1, 2026.SEC letters: 3 in the last 36 months, the newest Feb 27, 2025.
Insider forms 598

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 5, 2026 S-8 Employee stock plan registration
Nov 4, 2026 10-Q Quarterly report Sep 30, 2026
Nov 4, 2026 8-K items 2.02, 9.01 Results released · Current report
Oct 30, 2026 25-NSE Delisting notice from the exchange
Oct 6, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Aug 28, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current reportThe SI's read McKesson reported that on August 25, 2026 it discovered a cybersecurity incident affecting its information systems. The investigation is still in its early stages, and the company says it has not yet determined whether the incident is material or likely to have a significant impact on its finances or operations. Aug 25, 2026
Aug 5, 2026 10-Q Quarterly reportThe SI's read This is a routine CEO certification attached to McKesson's quarterly report, where the CEO states the financial statements are accurate and internal controls are properly designed. It contains no new financial figures, business updates, or changes to the company's operations or outlook. Jun 30, 2026
Aug 5, 2026 8-K items 2.02, 9.01 Results released · Current reportThe SI's read McKesson filed a routine notice announcing it released its preliminary earnings for the quarter ended June 30, 2026, but the actual financial figures are in a separate exhibit not included in this filing. No specific numbers, revenue, profit, or guidance details are given here, so there is nothing to judge from this document alone.
Jul 24, 2026 8-K item 5.07 Shareholder vote · Current reportThe SI's read McKesson held its annual shareholder meeting where all eleven director nominees were re-elected, the auditor Deloitte & Touche was ratified, and executive pay was approved on an advisory vote. This is routine annual meeting business with no new financial impact on the company. Jul 22, 2026
Jul 1, 2026 8-K items 5.02, 7.01, 9.01 Officer or director change; Investor disclosure (Regulation FD) · Current reportThe SI's read McKesson's Executive Vice President and Chief Strategy and Business Development Officer, Thomas L. Rodgers, is retiring, with his last day set for August 1, 2026. Ramesh Srinivasan will take over as Executive Vice President, Chief Strategy Officer on that same date, so the role continues without a gap. Jun 29, 2026
Jun 30, 2026 DEFA14A Extra proxy material
Jun 12, 2026 ARS Annual report to shareholders Mar 31, 2026
Jun 12, 2026 DEFA14A Extra proxy material
Jun 12, 2026 DEF 14A Proxy statement Mar 31, 2026
Jun 12, 2026 8-K items 1.01, 2.03, 9.01 Major agreement signed; New debt or obligation taken on · Current report Jun 9, 2026
May 28, 2026 SD Conflict minerals report
May 8, 2026 10-K Annual report Mar 31, 2026
May 7, 2026 8-K items 2.02, 9.01 Results released · Current report
Apr 30, 2026 SCHEDULE 13G Large holder notice
Apr 28, 2026 8-K items 1.01, 1.02, 2.03, 9.01 Major agreement signed; Major agreement ended; New debt or obligation taken on · Current report
Apr 6, 2026 8-K items 1.01, 2.03, 9.01 Major agreement signed; New debt or obligation taken on · Current report Apr 1, 2026
Mar 27, 2026 SCHEDULE 13G/A Large holder update, amended
Mar 6, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Mar 5, 2026 8-K items 5.02, 9.01 Officer or director change · Current report Mar 3, 2026
Feb 5, 2026 S-3ASR Shelf registration
Feb 4, 2026 10-Q Quarterly report Dec 31, 2025
Feb 4, 2026 8-K items 2.02, 9.01 Results released · Current report
Nov 17, 2025 25-NSE Delisting notice from the exchange
Nov 6, 2025 10-Q Quarterly report Sep 30, 2025
Nov 5, 2025 8-K items 2.02, 9.01 Results released · Current report
Sep 23, 2025 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Sep 18, 2025 8-K items 2.02, 8.01, 9.01 Results released; Other event · Current report
Aug 6, 2025 10-Q Quarterly report Jun 30, 2025
Aug 6, 2025 8-K items 2.02, 9.01 Results released · Current report
Aug 1, 2025 8-K item 5.07 Shareholder vote · Current report Jul 30, 2025
Jul 2, 2025 DEFA14A Extra proxy material
Jun 20, 2025 ARS Annual report to shareholders Mar 31, 2025
Jun 20, 2025 DEFA14A Extra proxy material
Jun 20, 2025 DEF 14A Proxy statement Mar 31, 2025
Jun 9, 2025 8-K item 7.01 Investor disclosure (Regulation FD) · Current report
40 of 358 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton MCK · research, not advice