McKesson (NYSE: MCK) legal chief sells 2,725 shares at $990

Rhea-AI Filing Summary

McKesson Corporation executive Michele Lau, EVP and Chief Legal Officer, reported an open-market sale of 2,725 shares of common stock at $990 per share on March 2, 2026, under a pre-arranged Rule 10b5-1 trading plan. After the sale, she directly holds 3,247 shares and indirectly holds 138.5939 shares through the McKesson Corporation 401(k) Retirement Savings Plan.

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^*

Lau Michele

(Last) (First) (Middle)

6555 NORTH STATE HWY 161

(Street)

IRVING TX 75039

(City) (State) (Zip)

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)
	EVP and Chief Legal Officer

3. Date of Earliest Transaction (Month/Day/Year)
03/02/2026

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

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

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

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	03/02/2026		S		2,725(1)	D	$990	3,247	D
Common Stock								138.5939	I	By the McKesson Corporation 401(k) Retirement Savings Plan

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 August 19, 2025, in compliance with Rule 10b5-1(c).

	/s/ Sarah Ahmad Ali, Attorney-in-fact	03/04/2026
	** 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.
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FAQ

What insider transaction did McKesson (MCK) report for Michele Lau?

Michele Lau reported an open-market sale of McKesson shares. She, as EVP and Chief Legal Officer, sold 2,725 shares of McKesson common stock in a reported transaction dated March 2, 2026, according to the Form 4 insider filing.

How many McKesson (MCK) shares did Michele Lau sell and at what price?

Michele Lau sold 2,725 McKesson common shares at $990 each. The Form 4 describes this as an open-market or private transaction sale, with the reported per-share price of $990 on March 2, 2026.

How many McKesson (MCK) shares does Michele Lau hold after the sale?

After the sale, Michele Lau holds 3,247 shares directly. The filing also shows an additional 138.5939 McKesson common shares held indirectly through the McKesson Corporation 401(k) Retirement Savings Plan.

Was Michele Lau’s McKesson (MCK) stock sale under a Rule 10b5-1 plan?

Yes, the sale was made under a Rule 10b5-1 trading plan. A footnote explains the transaction was pursuant to a previously adopted plan dated August 19, 2025, intended to comply with Rule 10b5-1(c) for pre-arranged trading.

What type of ownership does Michele Lau report for her McKesson (MCK) shares?

Lau reports both direct and indirect ownership of McKesson shares. The 3,247 shares following the sale are held directly, while 138.5939 shares are held indirectly through the McKesson Corporation 401(k) Retirement Savings Plan.