Insider Notice: 11,930 McKesson Shares to Be Sold on NYSE

Rhea-AI Filing Summary

Form 144 filed for McKesson Corporation (MCK) documents a proposed sale of 11,930 common shares through Fidelity Brokerage Services on the NYSE with an aggregate market value of $8,085,676.80. The 11,930 shares were all acquired as restricted stock vesting on 05/20/2025 (9,930 shares), 05/23/2025 (667 shares), and 05/24/2025 (1,333 shares) as compensation. The notice shows an approximate sale date of 08/15/2025 and names Fidelity Brokerage Services LLC as the broker. The filing also reports insider sales during the past three months by Brian S. Tyler totaling 38,741 shares sold on 06/06/2025 and 07/11/2025 for combined gross proceeds of $27,390,275.49. The form includes the required representation that the seller does not possess undisclosed material adverse information.

Positive

• Clear disclosure of the securities class, broker, share counts, acquisition dates, and sale date
• All 11,930 shares to be sold were acquired via restricted stock vesting and paid as compensation
• Sale to occur through a major broker (Fidelity Brokerage Services LLC) on the NYSE

Negative

• Substantial prior insider sales by Brian S. Tyler totaling 38,741 shares in the past three months for $27,390,275.49 in gross proceeds
• No information provided in this filing about the seller's remaining holdings or whether a trading plan (e.g., Rule 10b5-1) governs these dispositions

Insights

Securities Analyst

TL;DR Routine insider sale notice: vested restricted shares to be sold via a major broker; prior insider sales were sizable.

The Form 144 indicates a customary disposition of recently vested restricted stock totaling 11,930 shares with an aggregate market value of $8.09 million, executed through Fidelity on the NYSE. Such filings commonly reflect post-vesting liquidity rather than operational changes. Materiality for investors depends on the insider's total holdings and company float, which are not provided here. The two earlier sales by Brian S. Tyler combined to 38,741 shares and generated about $27.39 million in gross proceeds, demonstrating prior disposition activity in recent months. No earnings, debt, or operational information is disclosed in this filing.

Corporate Governance Expert

TL;DR Governance disclosure is complete for a Rule 144 notice; multiple insider sales may warrant shareholder attention.

The form meets Rule 144 disclosure by identifying the class, broker, number of shares, acquisition method (restricted stock vesting), and planned sale date. The presence of sizeable prior sales by the same named individual (Brian S. Tyler) could prompt governance questions about insider liquidity plans and alignment with long-term shareholders, though the filing includes the standard attestation regarding non-possession of undisclosed material information. The document does not reference any 10b5-1 plan or plan adoption date.

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

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	11930	8085676.80	124384393	08/15/2025	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	05/20/2025	Restricted Stock Vesting	Issuer			9930	05/20/2025	Compensation
Common	05/23/2025	Restricted Stock Vesting	Issuer			667	05/23/2025	Compensation
Common	05/24/2025	Restricted Stock Vesting	Issuer			1333	05/24/2025	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
Brian S. Tyler 6555 State Hwy 161 Irving TX 75039	Common	06/06/2025	19370	13673864.10
Brian S. Tyler 6555 State Hwy 161 Irving TX 75039	Common	07/11/2025	19371	13716411.39

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

How many McKesson (MCK) shares are proposed for sale on this Form 144?

The filing proposes sale of 11,930 common shares of McKesson.

What is the aggregate market value of the shares proposed for sale?

The aggregate market value is listed as $8,085,676.80.

When were the shares being sold acquired?

All shares were acquired by restricted stock vesting on 05/20/2025 (9,930), 05/23/2025 (667), and 05/24/2025 (1,333).

Who is the broker handling the proposed sale and on which exchange?

The broker is Fidelity Brokerage Services LLC and the sale is listed for the NYSE with an approximate date of 08/15/2025.

Were there insider sales by the same person in the past three months?

Yes. The filing lists sales by Brian S. Tyler of 19,370 shares on 06/06/2025 and 19,371 shares on 07/11/2025, with gross proceeds of $13,673,864.10 and $13,716,411.39, respectively.

Does the filing state whether a 10b5-1 plan governs these sales?

No. The filing contains the standard attestation but does not indicate a 10b5-1 plan adoption date or that such a plan applies.