RIVN Form 144 Details 17,450-Share Sale; Insider Sales Reported

Rhea-AI Filing Summary

Rivian Automotive (RIVN) Form 144 notice shows a proposed sale of 17,450 common shares through Morgan Stanley Smith Barney on 09/30/2025 and records prior restricted-stock acquisitions that total the same amount. The securities were acquired as restricted stock from the issuer on 08/15/2024 (2,142 shares), 11/15/2024 (9,314 shares) and 02/15/2025 (5,994 shares). The filing lists two recent sales by Robert J. Scaringe of 17,450 shares on 09/10/2025 and 09/16/2025 with gross proceeds of $244,300.00 for each sale. The notice includes the seller representation that no undisclosed material adverse information is known.

Insights

Securities/Insider Transaction Analyst

TL;DR: Insider sold restricted shares acquired from the issuer; filings disclose dates, amounts, broker and gross proceeds.

The Form 144 documents a proposed sale of 17,450 Rivian common shares through Morgan Stanley and records that those shares originated as restricted stock awards granted on three dates in 2024–2025 totaling 17,450 shares. The filing also reports two recent sales by Robert J. Scaringe of 17,450 shares each on 09/10/2025 and 09/16/2025 with gross proceeds of $244,300.00 each. For investors and compliance teams, key details are the chain from grant to proposed sale, the broker name, and the seller's certification regarding material non-public information. The filing itself is procedural and does not include operational or financial performance metrics.

Corporate Governance Specialist

TL;DR: The notice reflects routine insider disposition of restricted stock; disclosures are specific and comply with Rule 144 format.

The submission identifies the securities as restricted stock issued by the company on 08/15/2024, 11/15/2024 and 02/15/2025 and shows planned and recent sales through a named broker. From a governance perspective, the form contains the required representations about material adverse information and references reliance on trading-plan or instruction dates if applicable (none stated). The filing is governance-oriented and does not provide further context such as holding-period calculations or Rule 10b5-1 plan adoption 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
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

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

Relationship to Issuer

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	264186.02	1213434015	09/30/2025	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	08/15/2024	Restricted Stock	ISSUER			2142	08/15/2024	Not Applicable
Common	11/15/2024	Restricted Stock	ISSUER			9314	11/15/2024	Not Applicable
Common	02/15/2025	Restricted Stock	ISSUER			5994	02/15/2025	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	09/16/2025	17450	244300.00
ROBERT J. SCARINGE 14600 MYFORD ROAD IRVINE CA 92606	Common	09/10/2025	17450	244300.00

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

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

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)