Moderna CFO converts stock grant into 1,454 shares

The reported sequence includes a tax-withholding disposition of 704 shares at $190.01 per share.

Rhea-AI Filing Summary

Moderna, Inc. Chief Financial Officer James M. Mock converted 1,454 restricted stock units into 1,454 common shares on October 5, 2026, on a one-for-one basis. At his election, 704 common shares were withheld to satisfy tax withholding obligations, with a reported per-share price of $190.01. The award states that 25% vested on October 5, 2023, with the remainder vesting in twelve equal quarterly installments thereafter.

Insider Trade Summary

1,454 shares exercised/converted

Exercise 3 txns

Insider Mock James M

Role Chief Financial Officer

Type	Security	Shares	Price	Value
Exercise	Restricted Stock Units F1, F3	1,454	$0.00	$0.00
Exercise	Common Stock F1	1,454	--	--
Tax Withholding	Common Stock F2	704	$190.01	$134K

Holdings After Transaction: Restricted Stock Units — 0 contracts (Direct); Common Stock — 60,125 shares (Direct)

Footnotes (3)

1. F1. Restricted stock units convert into common stock on a one-for-one basis.
2. F2. Represents shares withheld at the election of the Reporting Person to satisfy tax withholding obligations in connection with the vest of restricted stock units.
3. F3. 25% of the shares subject to this restricted stock unit award vested on October 5, 2023 with the remainder vesting in twelve (12) equal quarterly installments thereafter.

Key Figures

Restricted stock units converted: 1,454 restricted stock units Common shares received: 1,454 shares Shares withheld for tax obligations: 704 shares +1 more

4 metrics

Restricted stock units converted 1,454 restricted stock units October 5, 2026

Common shares received 1,454 shares Converted one-for-one from restricted stock units on October 5, 2026

Shares withheld for tax obligations 704 shares October 5, 2026

Reported per-share price $190.01 per share Shares withheld for tax obligations on October 5, 2026

Key Terms

Restricted Stock Units, tax withholding obligations, quarterly installments

3 terms

Restricted Stock Units financial

"Restricted stock units convert into common stock on a one-for-one basis."

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

tax withholding obligations financial

"to satisfy tax withholding obligations in connection with the vest"

quarterly installments financial

"the remainder vesting in twelve (12) equal quarterly installments thereafter"

FAQ

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

How many shares did Moderna (MRNA) CFO James M. Mock receive?

James M. Mock converted 1,454 restricted stock units into 1,454 common shares on October 5, 2026, on a one-for-one basis.

How many shares were withheld for taxes in Moderna (MRNA) CFO James M. Mock’s transaction?

704 common shares were withheld at his election to satisfy tax withholding obligations, at a reported price of $190.01 per share.

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

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Available on EDGAR 10/07/2026 - 04:05 PM Accepted by SEC EDGAR 10/07/2026 - 04:04 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Mock James M

(Last) (First) (Middle)

C/O MODERNA, INC.

325 BINNEY STREET

(Street)

CAMBRIDGE MASSACHUSETTS 02142

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Moderna, Inc. [ MRNA ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Financial Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
10/05/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	10/05/2026		M(1)		1,454	A	(1)	60,829	D
Common Stock	10/05/2026		F(2)		704	D	$190.01	60,125	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Stock Units	(1)	10/05/2026		M(1)			1,454	(3)	(3)	Common Stock	1,454	$0	0	D

Explanation of Responses:

1. Restricted stock units convert into common stock on a one-for-one basis.

2. Represents shares withheld at the election of the Reporting Person to satisfy tax withholding obligations in connection with the vest of restricted stock units.

3. 25% of the shares subject to this restricted stock unit award vested on October 5, 2023 with the remainder vesting in twelve (12) equal quarterly installments thereafter.

	/s/ James Dillon, As Attorney-in-Fact	10/07/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)