McKesson (NYSE: MCK) CAO reports 133-share open-market sale under 10b5-1 plan

Rhea-AI Filing Summary

MCKESSON CORP senior vice president, controller and chief accounting officer Napoleon B. Rutledge Jr. reported an open-market sale of 133 shares of common stock at $764 per share. After this Form 4 transaction, he holds 632 shares directly. The sale was executed under a previously adopted Rule 10b5-1(c) trading plan dated March 2, 2026.

Insider Trade Summary 10b5-1

Net Seller: 133 shares ($101,612)

Net Sell 1 txn

Insider Rutledge Napoleon B JR

Role SVP, Controller & CAO

Sold 133 shs ($102K)

Type	Security	Shares	Price	Value
Sale	Common Stock	133	$764.00	$102K

Holdings After Transaction: Common Stock — 632 shares (Direct, null)

Footnotes (1)

1. [object Object]

Key Figures

Shares sold: 133 shares Sale price: $764 per share Shares held after transaction: 632 shares +3 more

6 metrics

Shares sold 133 shares Open-market sale on June 5, 2026

Sale price $764 per share Price for common stock sale

Shares held after transaction 632 shares Direct holdings following sale

Net buy/sell shares -133 shares Net-sell direction in transaction summary

Sell transactions count 1 transaction Single open-market sale reported

Rule 10b5-1 plan date March 2, 2026 Previously adopted trading plan date

Key Terms

Rule 10b5-1(c), open-market sale, Common Stock, Form 4

4 terms

Rule 10b5-1(c) regulatory

"Sale pursuant to a previously adopted plan dated March 2, 2026, in compliance with Rule 10b5-1(c)."

Rule 10b5-1(c) is an SEC guideline that lets company insiders set up a written, pre-planned schedule to buy or sell their company stock when they are not in possession of material, nonpublic information. For investors, it matters because such plans can reduce the appearance of insider trading by separating decisions from inside knowledge—like putting your trades on autopilot—while also requiring scrutiny since pre-planned trades can still affect market confidence and share value.

open-market sale financial

"transaction_action": "open-market sale""

An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.

Common Stock financial

""security_title": "Common Stock""

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

Form 4 regulatory

"This post-transaction holding amount is explicitly stated in the Form 4"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

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Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

X

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Rutledge Napoleon B JR

(Last) (First) (Middle)

6555 NORTH STATE HWY 161

(Street)

IRVING TEXAS 75039

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
MCKESSON CORP [ MCK ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	SVP, Controller & CAO

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/05/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	06/05/2026		S		133(1)	D	$764	632	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Sale pursuant to a previously adopted plan dated March 2, 2026, in compliance with Rule 10b5-1(c).

	/s/ Sarah Ahmad Ali, Attorney-in-fact	06/08/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

FAQ

What insider transaction did MCK (McKesson) report in this Form 4?

McKesson reported that SVP, Controller & CAO Napoleon B. Rutledge Jr. sold 133 shares of common stock. The shares were sold in an open-market transaction at a reported price of $764 per share, according to the Form 4.

At what price did the MCK executive sell shares in this filing?

The McKesson executive sold 133 shares of common stock at a reported price of $764 per share. This price reflects the transaction value disclosed in the Form 4 insider trading report for the June 5, 2026 open-market sale.

How many MCK shares does the insider hold after the reported sale?

After the reported transaction, the insider directly holds 632 shares of McKesson common stock. This post-transaction holding amount is explicitly stated in the Form 4 as the total shares following the open-market sale.

Was the MCK insider sale made under a Rule 10b5-1 trading plan?

Yes. The sale was made pursuant to a previously adopted trading plan dated March 2, 2026, in compliance with Rule 10b5-1(c). This indicates the transaction was pre-planned rather than an ad hoc market-timing decision by the insider.

What role does the reporting person hold at MCK (McKesson)?

The reporting person, Napoleon B. Rutledge Jr., serves as senior vice president, controller and chief accounting officer at McKesson. His status as an officer requires public reporting of transactions in McKesson common stock through Form 4 filings.