MRNA (NASDAQ) Form 144 shows 25,770-share option exercise, prior 36,759 sale

Rhea-AI Filing Summary

Moderna, Inc. (MRNA) reported a Form 144 notice indicating securities were sold or to be sold under Rule 144 related to a stock option exercise on 06/18/2026. The filing lists 25,770 shares tied to the June 18, 2026 exercise and a separate sale of 36,759 shares on 05/08/2026, with dollar amounts shown in the filing. The transaction method for the exercise is listed as cash and the broker-dealer noted is Fidelity Brokerage Services LLC.

Insights

Securities Compliance Counsel

Rule 144 notice for exercised/options-related sales filed, procedural disclosure only.

The filing lists a stock option exercise with 25,770 shares on 06/18/2026 and a prior sale of 36,759 shares on 05/08/2026. It names Fidelity Brokerage Services LLC as the broker-dealer and records cash as the settlement method.

These notices are routine compliance disclosures under Rule 144. The timing, beneficial ownership status, and any holding-period or volume-limit qualifiers are not shown in the excerpt; future filings or full Form 144 text would clarify whether sales were permitted under Rule 144 conditions.

Key Figures

Shares from option exercise: 25,770 shares Shares sold earlier: 36,759 shares Amount tied to 25,770 line: 1,663,874.56 +1 more

4 metrics

Shares from option exercise 25,770 shares stock option exercise on 06/18/2026

Shares sold earlier 36,759 shares sale on 05/08/2026

Amount tied to 25,770 line 1,663,874.56 dollar figure listed adjacent to 25,770 in excerpt

Larger dollar field shown 396,786,259 numeric field present in the excerpt (context not detailed)

Key Terms

Rule 144, Stock Option Exercise, Broker‑dealer

3 terms

Rule 144 regulatory

"Securities To Be Sold / Stock Option Exercise"

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

Stock Option Exercise financial

"Securities To Be Sold | 06/18/2026 | Stock Option Exercise"

A stock option exercise is the act of using a previously granted right to buy shares of a company's stock at a specific, predetermined price by paying that price and receiving the shares. It matters to investors because exercising changes who owns the shares (which can dilute existing ownership), can trigger taxable events and shift potential gains or losses, and affects voting power and the company’s outstanding share count—like turning a voucher into an actual product that becomes part of circulating supply.

Broker‑dealer financial

"Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI"

FAQ

What does MRNA's Form 144 filing mean?

It notifies the SEC of proposed or completed sales under Rule 144. The excerpt shows a stock option exercise with 25,770 shares on 06/18/2026.

Who acted as broker-dealer on the reported transactions?

The filing names Fidelity Brokerage Services LLC at 900 Salem Street, Smithfield, RI as the broker-dealer associated with the transactions on 06/18/2026.

How many shares were sold earlier in the three-month period?

The excerpt shows a sale of 36,759 common shares on 05/08/2026 with an associated amount reported in the filing.

Was cash used to settle the stock option exercise?

Yes. The Form 144 excerpt lists the stock option exercise on 06/18/2026 with cash specified as the settlement method for 25,770 shares.

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

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Available on EDGAR 06/18/2026 - 03:27 PM Accepted by SEC EDGAR 06/18/2026 - 03:26 PM 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
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	25770	1663874.56	396786259	06/18/2026	NASDAQ

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	06/18/2026	Stock Option Exercise	Issuer			25770	06/18/2026	Cash

* 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
Paul Sagan 325 Binney Street Cambridge MA 02142	Common	05/08/2026	36759	2002788.38

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)