MCK insider files Form 144 to sell 2,725 shares

MCK filer files a Form 144 reporting a proposed sale of 2,725 common shares.

Rhea-AI Filing Summary

MCK filer files a Form 144 reporting a proposed sale of 2,725 common shares. The filing ties those shares to restricted stock vesting dated 02/09/2026 and lists the broker Fidelity Brokerage Services LLC on the NYSE. The filing also discloses that Michele Lau sold 303 common shares on 02/11/2026 for $282,817.17.

Insights

Corporate Governance Analyst

Form 144 notifies market of an affiliate's planned sale tied to vested restricted stock.

The filing lists 2,725 common shares associated with restricted stock vesting on 02/09/2026

Such notices are routine regulatory disclosures when insiders or affiliates intend to sell vested shares; timing and actual execution depend on broker activity and compliance with Rule 144.

Insider Transactions Specialist

Provides recent transaction history: a small open-market sale of 303 shares for $282,817.17 was reported.

The excerpt attributes that sale to Michele Lau on 02/11/2026, indicating prior disposition activity in the three-month lookback. The filing names Fidelity Brokerage Services LLC as broker.

Actual proceeds recipients and future sale timing are governed by the broker and Rule 144 conditions; subsequent filings would show completed transactions.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does the MCK Form 144 report?

The filing reports a proposed sale of 2,725 common shares tied to restricted stock vesting dated 02/09/2026. It also notes a prior sale of 303 shares on 02/11/2026.

Who is the broker named in the Form 144 for MCK?

The filing lists Fidelity Brokerage Services LLC at 900 Salem Street, Smithfield RI as the broker handling the reported securities transactions on the NYSE.

How many shares did Michele Lau sell recently according to the filing?

The excerpt shows 303 common shares sold by Michele Lau on 02/11/2026 for $282,817.17, as reported in the Form 144.

Are the 2,725 shares already sold or only proposed for sale?

The Form 144 reports a proposed sale of 2,725 shares tied to restricted stock vesting on 02/09/2026, indicating notice of intended sale rather than a confirmed completed sale.

Does the filing state where the shares were listed for sale?

The filing identifies the trading venue as the NYSE and the broker as Fidelity Brokerage Services LLC, but it does not specify execution details for the proposed sale.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 03/02/2026 - 02:21 PM EST Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001872240
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	MCKESSON CORP
SEC File Number	001-13252
Address of Issuer	6555 STATE HIGHWAY 161 IRVING TEXAS 75039
Phone	972-446-4800
Name of Person for Whose Account the Securities are To Be Sold	Lau Michele
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	2725	2697750.00	122487456	03/02/2026	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	02/09/2026	Restricted Stock Vesting	Issuer			2725	02/09/2026	Compensation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Michele Lau 6555 State Hwy 161 Irving TX 75039	Common	02/11/2026	303	282817.17

144: Remarks and Signature

Remarks
Date of Notice	03/02/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	08/19/2025
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Gary Redman, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Michele Lau
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)