MRK (MRK) plans NYSE transaction involving 6,050 common shares

Rhea-AI Filing Summary

MRK has filed a notice of proposed sale of common stock. The filing references 6,050 common shares associated with a planned transaction on or after August 6, 2026 on the NYSE, with an associated value of $788,772.63.

The shares relate to prior acquisitions through restricted stock vesting under a registered plan, including 3,298 shares vested on February 23, 2015 and 2,752 shares vested on November 2, 2014.

Key Figures

Common shares referenced: 6,050 shares Associated value: $788,772.63 Restricted stock vesting: 3,298 shares +1 more

4 metrics

Common shares referenced 6,050 shares Common stock associated with the proposed NYSE transaction

Associated value $788,772.63 Value linked to the 6,050 common shares in the proposed sale

Restricted stock vesting 3,298 shares Common shares vested on February 23, 2015 under a registered plan

Restricted stock vesting 2,752 shares Common shares vested on November 2, 2014 under a registered plan

Key Terms

Form 144, Restricted Stock Vesting, Registered Plan, Executive Financial Services

4 terms

Form 144 regulatory

"144: Filer Information | | | 144: Filer Information"

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

"Common | 02/23/2015 | Restricted Stock Vesting Under a Registered Plan"

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.

Registered Plan financial

"Restricted Stock Vesting Under a Registered Plan | Issuer"

A registered plan is a savings or investment account that a government recognizes for special tax treatment and rules, such as limits on how much you can put in and conditions for withdrawals. For investors it matters because those rules change how much of your gains are taxed, how quickly your money can be accessed and what strategies make sense — like a labeled jar that gives tax breaks but comes with rules about when and how you can take the money out.

Executive Financial Services financial

"Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza"

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

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Available on EDGAR 08/06/2026 - 04:45 PM Accepted by SEC EDGAR 08/06/2026 - 04:45 PM Learn about SEC filing dates

FAQ

What does MRK’s Form 144 filing disclose?

The Form 144 for MRK discloses a proposed sale of common stock. It references 6,050 common shares, tied to a planned NYSE transaction and prior restricted stock vesting awards.

How many MRK shares are referenced for the proposed sale?

The filing references 6,050 common shares in connection with the proposed transaction. These shares are associated with a planned NYSE sale and with earlier restricted stock vesting awards.

What is the value associated with the MRK shares in the Form 144?

The proposed transaction is associated with a value of $788,772.63. This figure is linked to the 6,050 common shares referenced in the filing for a planned NYSE sale on or after August 6, 2026.

When is the MRK stock sale planned to occur under this Form 144?

The Form 144 associates the proposed common stock sale with August 6, 2026. This date is tied to a planned NYSE transaction involving 6,050 MRK common shares.

How were the MRK shares originally acquired that appear in the Form 144?

The shares are linked to restricted stock vesting under a registered plan. The filing lists 3,298 shares vesting on February 23, 2015 and 2,752 shares vesting on November 2, 2014 from the issuer.

Which broker is involved in MRK’s planned stock transaction?

The filing references Morgan Stanley Smith Barney LLC Executive Financial Services at 1 New York Plaza, 8th Floor, New York, NY 10004 in connection with the common stock transaction.

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	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	6050	788772.63	2469824415	08/06/2026	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	02/23/2015	Restricted Stock Vesting Under a Registered Plan	Issuer			3298	02/23/2015	Not Applicable
Common	11/02/2014	Restricted Stock Vesting Under a Registered Plan	Issuer			2752	11/02/2014	Not Applicable

* 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

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)