[Form 4] Rivian Automotive, Inc. Insider Trading Activity

Rhea-AI Filing Summary

Rivian insider reported a tax-withholding disposition tied to RSU vesting. Chief Accounting Officer Venkataratnam Sreela reported on Form 4 that 19,478 shares of Rivian Class A common stock were disposed of on 08/15/2025 as shares withheld to satisfy tax withholding obligations related to the vesting of 54,445 Restricted Stock Units. The transaction used code "F" and the price per share recorded for the withholding was $12.06, which is the issuer's closing price on 08/14/2025. After the withholding, the reporting person beneficially owned 503,171 shares of Class A common stock. The Form 4 was signed by an attorney-in-fact on 08/19/2025.

Positive

• Timely compliance with Section 16 reporting requirements for an officer
• Clear disclosure of shares withheld (19,478) and RSUs vested (54,445), including per-share price used ($12.06)

Negative

• None.

Insights

Securities Compliance Analyst

TL;DR: Routine insider tax-withholding sale tied to RSU vesting; disclosure aligns with Section 16 reporting requirements.

The filing discloses a non-derivative disposition of 19,478 Class A shares executed as a tax-withholding mechanism for the vesting of 54,445 RSUs. Transaction code F indicates a disposition resulting from a tax withholding upon vesting, which is common for equity-compensated employees. The report includes the per-share price used for withholding ($12.06) and the post-transaction beneficial ownership (503,171 shares), meeting the transparency expected under Section 16.

Corporate Governance Specialist

TL;DR: Not material to company fundamentals; it's a standard insider reporting event tied to compensation mechanics.

This Form 4 documents an administrative share withholding to cover tax obligations from RSU vesting for an officer of the company. There is no indication of open-market selling beyond the withholding, no change in control, and the filing was executed via attorney-in-fact. For investors, this is a routine disclosure rather than a signal of strategic change.

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
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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^*

Venkataratnam Sreela

(Last) (First) (Middle)

C/O RIVIAN AUTOMOTIVE, INC.

14600 MYFORD RD

(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 Accounting Officer

3. Date of Earliest Transaction (Month/Day/Year)
08/15/2025

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	08/15/2025		F		19,478(1)	D	$12.06(2)	503,171	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. 19,478 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 54,445 Restricted Stock Units on August 15, 2025.

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

Remarks:

	/s/ Jamie Chung, Attorney-in-Fact	08/19/2025
	** 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 did RIVN insider Venkataratnam Sreela report on Form 4?

The filing reports a disposition of 19,478 Class A shares on 08/15/2025 withheld to satisfy tax obligations from the vesting of 54,445 RSUs.

What price was used for the tax withholding on the RIVN Form 4?

The per-share price recorded for the withholding was $12.06, the issuer's closing price on 08/14/2025.

How many RIVN shares does the reporting person own after the transaction?

After the transaction the reporting person beneficially owned 503,171 shares of Class A common stock.

Why were the shares disposed of according to the Form 4?

The 19,478 shares were withheld by the company to satisfy tax withholding obligations in connection with RSU vesting.

When was the Form 4 signed and filed for this RIVN transaction?

The Form 4 includes a signature by an attorney-in-fact dated 08/19/2025 and reports the transaction date as 08/15/2025.