Brian S. Tyler - 17 Jun 2026 Form 4 Insider Report for MCKESSON CORP (MCK)

Reporting relationship: Chief Executive Officer, Director
Issuer ticker: MCK
Reported as of: 17 Jun 2026
Net transaction value: -$6,559,925
SEC form: 4
Accepted by SEC: 18 Jun 2026, 15:35:55 UTC
Prior SEC filing: 11 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/ Sarah Ahmad Ali, Attorney-in-fact

Key filing fact

Brian S. Tyler filed Form 4 for MCKESSON CORP (MCK) on 18 Jun 2026.

Key facts

This page summarizes Brian S. Tyler's Form 4 filing for MCKESSON CORP (MCK).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 18 Jun 2026, 15:35.

Change

Previous filing in this sequence was filed on 11 Jun 2026.
Current net transaction value: -$6,559,925.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001382297 Primary reporting owner

TYLER BRIAN S.

Relationship: Chief Executive Officer, Director
Address: 6555 STATE HWY 161, IRVING
Signature: /s/ Sarah Ahmad Ali, Attorney-in-fact
Signature date: 18 Jun 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

MCK transaction

Common Stock

Sale

Transaction value: $6,559,925
Shares: -8,463
Change %: -37%
Price: $775.13
Shares after: 14,382
Date: 17 Jun 2026
Ownership: Direct
Footnotes: F1

MCK holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 216
Date: 17 Jun 2026
Ownership: By the McKesson Corporation 401(k) Retirement Savings Plan

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 1 footnote

Footnote F1

Sale pursuant to a previously adopted plan dated December 15, 2025, in compliance with Rule 10b5-1(c).