Rivian (RIVN) CEO Scaringe sells 17,450 shares under Rule 10b5-1 plan

Rhea-AI Filing Summary

Rivian Automotive CEO Robert J. Scaringe reported an open-market sale of 17,450 shares of Class A common stock at a weighted average price of $15.6006 per share. The sale was executed under a previously disclosed Rule 10b5-1 trading plan adopted on March 14, 2025 and amended on June 11, 2025.

Following this transaction, Scaringe directly holds 1,042,848 shares. In addition, indirect holdings include 2,297 shares held by an LLC and 2,632,766 shares held by a trust. The filing describes these as routine ownership positions alongside the pre-planned sale.

Insights

Equity markets analyst

CEO sale is small relative to total holdings and pre-planned.

Robert J. Scaringe, Rivian's CEO, sold 17,450 Class A shares in an open-market transaction at a weighted average of $15.6006 per share. The filing labels this as an open-market sale of non-derivative stock, not tied to an option exercise.

A key detail is that the sale occurred automatically under a previously disclosed Rule 10b5-1 trading plan adopted on March 14, 2025 and amended on June 11, 2025. Such plans pre-schedule trades, which generally lowers the informational value of trade timing for investors.

After the sale, Scaringe still directly owns 1,042,848 shares and has additional indirect holdings through an LLC and a trust, indicating that the transaction represents a small fraction of his visible stake. Overall, this appears to be a routine, pre-planned disposition rather than a thesis-changing event.

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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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).

X

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^*

Scaringe Robert J

(Last) (First) (Middle)

C/O RIVIAN AUTOMOTIVE, INC.

14600 MYFORD ROAD

(Street)

IRVINE CALIFORNIA 92606

(City) (State) (Zip)

UNITED STATES

(Country)

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

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
03/17/2026

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
Class A Common Stock	03/17/2026		S(1)		17,450	D	$15.6006(2)	1,042,848	D
Class A Common Stock								2,297	I	By LLC
Class A Common Stock								2,632,766	I	By Trust

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. The sale reported in this transaction was effected automatically pursuant to a previously disclosed Rule 10b5-1 trading plan adopted on March 14, 2025 and amended on June 11, 2025, as disclosed in the Issuer's Quarterly Report on Form 10-Q for each such quarter.

2. The price reported is a weighted average sale price. The shares were sold in multiple transactions at prices ranging from $15.30 to $15.85, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

Remarks:

	/s/ Jamie Chung, Attorney-in-Fact	03/19/2026
	** 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)

FAQ

How many Rivian (RIVN) shares did CEO Robert Scaringe sell in this Form 4?

Robert J. Scaringe sold 17,450 shares of Rivian Class A common stock. The filing states the transaction was an open-market sale at a weighted average price of $15.6006 per share, executed as part of his reported insider trading activity.

What price did Rivian (RIVN) CEO shares sell for in the reported transaction?

The reported sale used a weighted average price of $15.6006 per share. Footnotes explain shares were sold in multiple trades between $15.30 and $15.85, with Scaringe willing to provide exact breakdowns of shares sold at each separate price upon request.

Was the Rivian (RIVN) CEO share sale part of a Rule 10b5-1 trading plan?

Yes. The filing states the sale was effected automatically under a previously disclosed Rule 10b5-1 trading plan. That plan was adopted on March 14, 2025 and later amended on June 11, 2025, reducing the significance of trade timing as a discretionary signal.

How many Rivian (RIVN) shares does CEO Robert Scaringe hold after this Form 4 sale?

After the sale, Scaringe directly holds 1,042,848 Rivian Class A shares. The filing also reports indirect ownership of 2,297 shares through an LLC and 2,632,766 shares through a trust, indicating substantial remaining exposure to Rivian’s equity.

Is the Rivian (RIVN) CEO sale a derivative exercise or a straight stock sale?

The transaction is reported as a non-derivative open-market sale of Class A common stock. There are no accompanying derivative exercises in this filing, and the derivativeSummary section is empty, so this sale does not reflect option or warrant conversion activity.

How large is the reported Rivian (RIVN) CEO stock sale compared with his holdings?

The CEO sold 17,450 shares while continuing to hold over one million shares directly, plus additional indirect holdings. Based on these reported figures, the sale represents a relatively small portion of his total disclosed Rivian equity position in this filing.