Rivian insider files Form 144 to sell 17,450 shares worth $244K

Form 144 notice by an insider of Rivian Automotive, Inc. (RIVN) shows a proposed sale of 17,450 common shares through Morgan Stanley Smith Barney LLC on NASDAQ with an aggregate market value of $244,300 and an approximate sale date of 09/16/2025.

Rhea-AI Filing Summary

Form 144 notice by an insider of Rivian Automotive, Inc. (RIVN) shows a proposed sale of 17,450 common shares through Morgan Stanley Smith Barney LLC on NASDAQ with an aggregate market value of $244,300 and an approximate sale date of 09/16/2025. The securities reported were received as restricted stock from the issuer on 05/15/2024 (10,278 shares) and 08/15/2024 (7,172 shares). The filing names the seller as Robert J. Scaringe and includes the standard representation that the seller is not aware of any undisclosed material adverse information.

Positive

• Timely compliance with Rule 144 filing and disclosure of broker, share count, and sale date
• Shares originated from issuer-granted restricted stock, showing internal compensation origins rather than external purchases

Negative

• Insider sale of 17,450 shares by Robert J. Scaringe could be perceived negatively by some investors despite small size

Insights

Securities Analyst

TL;DR: Insider Robert Scaringe plans to sell 17,450 Rivian shares valued at $244,300; the sale appears routine and compliance-driven, not materially large.

The planned sale represents a small fraction of Rivian’s outstanding shares (1,213,434,015 reported outstanding), so direct market impact should be minimal. The shares originate from recent restricted stock grants in 2024, indicating this is a disposal of vested/transferable awards rather than a corporate financing event. The use of a broker and the Form 144 filing show adherence to Rule 144 procedures.

Corporate Governance Expert

TL;DR: The filing documents a permitted insider sale under Rule 144 and includes the customary certification about undisclosed material information.

This is a routine disclosure: the seller certified no material nonpublic information and identified the broker and planned trade date. From a governance perspective, timely Form 144 filings support transparency. The size of the sale is small relative to total outstanding shares, so it is unlikely to signal a governance concern on its own.

FAQ

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

What does the Form 144 filed for RIVN disclose?

The filing discloses a proposed sale of 17,450 common shares through Morgan Stanley Smith Barney LLC on NASDAQ with aggregate market value of $244,300, approximate sale date 09/16/2025.

Who is selling the shares reported in the RIVN Form 144?

The seller is listed as Robert J. Scaringe with the sale reported from his account.

How were the shares acquired that are being sold in this Form 144?

The shares were acquired as restricted stock from the issuer on 05/15/2024 (10,278 shares) and 08/15/2024 (7,172 shares).

Does the filing indicate any undisclosed material information about Rivian?

The filer certifies by signature that he does not know any material adverse information

Which broker is handling the proposed sale on the Form 144?

The broker named is Morgan Stanley Smith Barney LLC, Executive Financial Services, 1 New York Plaza, New York, NY.

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

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Accepted by SEC EDGAR 09/16/2025 - 04:04 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	0001891517
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	RIVIAN AUTOMOTIVE, INC.
SEC File Number	001-41042
Address of Issuer	14600 MYFORD ROAD IRVINE CALIFORNIA 92606
Phone	(888) 748-4261
Name of Person for Whose Account the Securities are To Be Sold	ROBERT J. SCARINGE
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	Officer
Relationship to Issuer	Director

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	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	17450	244300.00	1213434015	09/16/2025	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	05/15/2024	Restricted Stock	ISSUER			10278	05/15/2024	Not Applicable
Common	08/15/2024	Restricted Stock	ISSUER			7172	08/15/2024	Not Applicable

* 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
ROBERT J. SCARINGE 14600 MYFORD ROAD IRVINE CA 92606	Common	09/10/2025	17450	244300.00

144: Remarks and Signature

Remarks
Date of Notice	09/16/2025
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	06/11/2025
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	/s/ Robert Joseph Scaringe
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)