Rivian (RIVN) insider update: tax share withholding on RSU vest

Rhea-AI Filing Summary

Rivian Automotive, Inc. (RIVN)November 15, 2025, 30,179 shares of Class A common stock were withheld by the company to cover tax obligations tied to the vesting of 59,428 restricted stock units.

The shares were valued using the closing price of $15.11 per share on November 14, 2025. After this tax withholding, the reporting person beneficially owned 759,266 shares of Rivian Class A common stock in direct ownership.

11/18/2025 - 05:04 PM

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

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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^*

McDonough Claire

(Last) (First) (Middle)

C/O RIVIAN AUTOMOTIVE, INC.

14600 MYFORD ROAD

(Street)

IRVINE CA 92606

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Rivian Automotive, Inc. / DE [ RIVN ]

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

3. Date of Earliest Transaction (Month/Day/Year)
11/15/2025

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

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

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

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
Class A Common Stock	11/15/2025		F		30,179(1)	D	$15.11(2)	759,266	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

Explanation of Responses:

1. 30,179 shares of Class A Common Stock were withheld by the Company for the purposes of satisfying tax withholding obligations in connection with the vesting of 59,428 Restricted Stock Units on November 15, 2025.

2. The closing price of the Issuer's Class A Common Stock on November 14, 2025.

Remarks:

	/s/ Jamie Chung, Attorney-in-Fact	11/18/2025
	** 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.

FAQ

What insider transaction did Rivian (RIVN) disclose in this Form 4?

The filing reports that Rivian's Chief Financial Officer had 59,428 restricted stock units vest on November 15, 2025, and that 30,179 shares of Class A common stock were withheld by the company to satisfy tax withholding obligations.

How many Rivian (RIVN) shares were withheld for taxes in the Form 4?

The company withheld 30,179 shares of Rivian Class A common stock to cover tax withholding obligations related to the vesting of restricted stock units.

What stock price was used for the Rivian (RIVN) tax withholding calculation?

The transaction references a price of $15.11 per share, which is stated as the closing price of Rivian's Class A common stock on November 14, 2025.

How many Rivian (RIVN) shares does the reporting person own after this Form 4 transaction?

Following the reported tax withholding transaction, the reporting person beneficially owned 759,266 shares of Rivian Class A common stock, held in direct ownership.

Who is the insider involved in this Rivian (RIVN) Form 4 filing?

The insider is Rivian Automotive, Inc.'s Chief Financial Officer, who is identified as an officer of the company and the reporting person on this Form 4.

Does this Rivian (RIVN) Form 4 involve open-market buying or selling?

No open-market trade is described. The filing explains that 30,179 shares were withheld by the company solely to satisfy tax withholding obligations associated with vesting restricted stock units.

What is the purpose of this Rivian (RIVN) Form 4 filing?

The Form 4 discloses a change in the beneficial ownership of Rivian's securities by an insider, reflecting the vesting of 59,428 restricted stock units and the related withholding of 30,179 shares for tax purposes.