McKesson (NYSE: MCK) files Form 144; Proposed sale notice after stock vesting

Rhea-AI Filing Summary

McKesson Corp. submitted a Form 144 notice related to proposed sales of Common Stock. The filing lists a broker, Fidelity Brokerage Services LLC, and records several Restricted Stock vesting events on 05/19/2026, 05/20/2026, 05/21/2026, and 05/23/2026 with share counts shown.

The excerpt includes numeric entries such as 1810, an amount shown as 1331255.00, and vesting quantities 1303, 140, 161, and 206. The filing is a notice of intent to sell by an affiliate; specific sale mechanics and timing are not detailed in the excerpt.

Insights

Securities Counsel

Form 144 filed for proposed resale of Common Stock tied to recent restricted stock vesting.

The filing lists Fidelity Brokerage Services LLC as the broker and records Restricted Stock vesting on 05/19/2026, 05/20/2026, 05/21/2026, and 05/23/2026. Numbers shown include 1810 and 1331255.00.

These notices permit an affiliate to sell shares under Rule 144 procedures; actual sale details (timing, price, proceeds recipient) are not provided in the excerpt. Subsequent filings or broker confirmations will show executed transactions.

Key Figures

Form type: Form 144 Broker listed: Fidelity Brokerage Services LLC Numeric entry: 1810 +5 more

8 metrics

Form type Form 144 Notice of proposed sale under Rule 144

Broker listed Fidelity Brokerage Services LLC Broker indicated for proposed transactions

Numeric entry 1810 Listed on the excerpt (unclear label)

Amount shown 1331255.00 Numeric amount present in excerpt

Vesting on 05/19/2026 1,303 shares Restricted Stock Vesting

Vesting on 05/20/2026 140 shares Restricted Stock Vesting

Vesting on 05/21/2026 161 shares Restricted Stock Vesting

Vesting on 05/23/2026 206 shares Restricted Stock Vesting

Key Terms

Form 144, Restricted Stock Vesting, Fidelity Brokerage Services LLC

3 terms

Form 144 regulatory

"submitted a Form 144 notice related to proposed sales of Common Stock"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Restricted Stock Vesting financial

"Restricted Stock Vesting on 05/19/2026 and other dates"

Restricted stock vesting is the timetable and conditions under which shares granted to employees or insiders become fully owned and can be sold, typically requiring continued work or meeting performance goals. It matters to investors because large blocks of shares can become tradable at once, which can change share supply and price, and because vesting aligns insiders’ incentives with the company’s long‑term performance—think of it like a timed unlock that both rewards and locks in key people.

Fidelity Brokerage Services LLC other

"Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI"

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

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

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

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	1810	1331255.00	120204051	06/01/2026	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	05/19/2026	Restricted Stock Vesting	Issuer			1303	05/19/2026	Compensation
Common	05/20/2026	Restricted Stock Vesting	Issuer			140	05/20/2026	Compensation
Common	05/21/2026	Restricted Stock Vesting	Issuer			161	05/21/2026	Compensation
Common	05/23/2026	Restricted Stock Vesting	Issuer			206	05/23/2026	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

Nothing to Report

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

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

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does McKesson's (MCK) Form 144 filing mean?

It notifies the SEC of an affiliate's intent to sell restricted or control shares. The excerpt lists a broker and vesting dates but does not state actual sale execution or proceeds.

Which broker is named in the MCK Form 144 notice?

The filing names Fidelity Brokerage Services LLC at the address shown. The broker is listed for proposed transactions; the excerpt does not show executed trades or settlement details.

How many shares or amounts are shown in the excerpt for MCK?

The excerpt includes numeric entries such as 1810 and 1331255.00, plus vesting counts 1303, 140, 161, and 206. The filing does not explicitly label aggregate shares being sold.

Do the listed vesting dates in the MCK excerpt trigger automatic sales?

No. The dates (05/19/2026, 05/20/2026, 05/21/2026, 05/23/2026) show Restricted Stock vesting events. The excerpt does not state that vested shares were sold automatically.

Will Form 144 show the sale execution for MCK shares?

Form 144 is a notice of intent to sell under Rule 144 and does not itself confirm execution. Subsequent transaction reports or broker statements would show actual sales and prices.