# EDGAR Filing Document

**Accession Number:** 0001262742
**File Stem:** 0001262742-25-000004
**Filing Date:** 2025-6
**Character Count:** 9752
**Document Hash:** 8b4e8f9d66492bcb2939e3acc5a607f5
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001262742-25-000004.hdr.sgml**: 20250620

**ACCESSION NUMBER**: 0001262742-25-000004

**CONFORMED SUBMISSION TYPE**: 3

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20250611

**FILED AS OF DATE**: 20250620

**DATE AS OF CHANGE**: 20250620

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** CALLAHAN MICHAEL JOHN
- **CENTRAL INDEX KEY:** 0001262742

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 3
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-41042
- **FILM NUMBER:** 251062287

**MAIL ADDRESS:**
- **STREET 1:** 701 FIRST AVENUE
- **CITY:** SUNNYVALE
- **STATE:** CA
- **ZIP:** 94089
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Rivian Automotive, Inc. / DE
- **CENTRAL INDEX KEY:** 0001874178
- **STANDARD INDUSTRIAL CLASSIFICATION:** MOTOR VEHICLES & PASSENGER CAR BODIES [3711]
- **ORGANIZATION NAME:** 04 Manufacturing
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** 14600 MYFORD ROAD
- **CITY:** IRVINE
- **STATE:** CA
- **ZIP:** 92618
- **BUSINESS PHONE:** (888) 748-4261

**MAIL ADDRESS:**
- **STREET 1:** 14600 MYFORD ROAD
- **CITY:** IRVINE
- **STATE:** CA
- **ZIP:** 92618

## Ex-24

```

                                                           EXHIBIT 24

                                POWER OF ATTORNEY

        With respect to holdings of and transactions in securities issued by
Rivian Automotive, Inc. (the "Company"), the undersigned hereby constitutes and
appoints the individual or individuals named on Schedule A attached hereto and
as may be amended from time to time, or any of them signing singly, with full
power of substitution and resubstitution, to act as the undersigned's true and
lawful attorney-in-fact to:

        1.    prepare, execute in the undersigned's name and on the
              undersigned's behalf, and submit to the United States Securities
              and Exchange Commission (the "SEC") a Form ID, including
              amendments thereto, and any other documents necessary or
              appropriate to obtain and/or regenerate codes and passwords
              enabling the undersigned to make electronic filings with the SEC
              of reports required by Section 16(a) of the Securities Exchange
              Act of 1934, as amended, or any rule or regulation of the SEC;

        2.    execute for and on behalf of the undersigned, Forms 3, 4, and 5
              in accordance with Section 16 of the Securities Exchange Act of
              1934, as amended, and the rules thereunder;

        3.    do and perform any and all acts for and on behalf of the
              undersigned which may be necessary or desirable to complete and
              execute any such Form 3, 4, or 5, complete and execute any
              amendment or amendments thereto, and timely file such form with
              the SEC and any stock exchange or similar authority; and

        4.    take any other action of any type whatsoever in connection with
              the foregoing which, in the opinion of such attorney-in-fact, may
              be of benefit to, in the best interest of, or legally required
              by, the undersigned, it being understood that the documents
              executed by such attorney-in-fact on behalf of the undersigned
              pursuant to this Power of Attorney shall be in such form and
              shall contain such terms and conditions as such attorney-in-fact
              may approve in such attorney-in-fact's discretion.

        The undersigned hereby grants to each such attorney-in-fact full power
and authority to do and perform any and every act and thing whatsoever
requisite, necessary, or proper to be done in the exercise of any of the rights
and powers herein granted, as fully to all intents and purposes as the
undersigned might or could do if personally present, with full power of
substitution and resubstitution or revocation, hereby ratifying and confirming
all that such attorney-in-fact, or such attorneys-in-fact substitute or
substitutes, shall lawfully do or cause to be done by virtue of this Power of
Attorney and the rights and powers herein granted.

        The undersigned acknowledges that the foregoing attorneys-in-fact, in
serving in such capacity at the request of the undersigned, are not assuming,
nor is the Company assuming, any of the undersigned's responsibilities to
comply with Section 16 of the Securities Exchange Act of 1934, as amended.

        This Power of Attorney shall remain in full force and effect until the
undersigned is no longer required to file Forms 3, 4, and 5 with respect to the
undersigned's holdings of and transactions in securities issued by the Company,
unless earlier revoked by the undersigned in a signed writing delivered to the
foregoing attorneys-in-fact.

        IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney
to be executed as of this 13th day of June, 2025.

                                   Signature:  /s/ Michael J. Callahan
                                               ----------------------
                                   Print Name: Michael J. Callahan

                                   Schedule A

        Individuals Appointed as Attorney-in-Fact with Full Power of
Substitution and Resubstitution

        1. Claire McDonough
        2. Jamie Chung

```

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## FORM 3

### INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>CALLAHAN MICHAEL JOHN<br><sub>(Last) (First) (Middle)</sub><br>C/O RIVIAN AUTOMOTIVE, INC.<br>14600 MYFORD ROAD<br><sub>(Street)</sub><br>IRVINE, CA 92606<br><sub>(City) (State) (Zip)</sub> | **3. Issuer Name and Ticker or Trading Symbol**<br>Rivian Automotive, Inc. / DE [ RIVN ] | **5. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  |
| **2. Date of Event Requiring Statement (Month/Day/Year)**<br>2025-06-11 | **4. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director   [ ] 10% Owner<br>[X] Officer (give title below)   [ ] Other (specify below)<br>_Chief Administrative Officer_ | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities Beneficially Owned

---

|  |  |  |  |
| --- | --- | --- | --- |
| 1. Title of Security | 2. Amount of Securities Beneficially Owned | 3. Ownership Form | 4. Nature of Indirect Beneficial Ownership |
| Class A Common Stock | 930753<sup>(1)</sup> | D |  |

---

## Table II - Derivative Securities Beneficially Owned

---

|  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Date Exercisable and Expiration Date (Month/Day/Year) | 2. Date Exercisable and Expiration Date (Month/Day/Year) | 3. Title and Amount of Underlying Securities | 3. Title and Amount of Underlying Securities | 4. Conversion or Exercise Price | 5. Ownership Form | 6. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 4. Conversion or Exercise Price | 5. Ownership Form | 6. Nature of Indirect Beneficial Ownership |
| Stock Option | <sup>(2)</sup> | 2033-03-20 | Class A Common Stock | 1025116 | $13.02 | D |  |
| Stock Option | <sup>(3)</sup> | 2034-05-13 | Class A Common Stock | 264086 | $10.90 | D |  |
| Stock Option | <sup>(4)</sup> | 2035-04-21 | Class A Common Stock | 696866 | $11.15 | D |  |

---

### Footnotes:

(1) Consists of: (i) 203,685 shares resulting from previously vested Restricted Stock Units ("RSUs"), (ii) 5,842 shares purchased pursuant to the Issuer's 2021 Employee Stock Purchase Plan, and (iii) 721,226 unvested RSUs. Of the aggregate 721,226 unvested RSUs: (i) 224,245 of such unvested RSUs will vest over the next seven quarterly anniversaries after May 15, 2025, (ii) 148,548 of such unvested RSUs will vest over the next twelve quarterly anniversaries after May 15, 2025, and (iii) 348,433 of such unvested RSUs will vest over the next sixteen quarterly anniversaries after May 15, 2025. Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock and has no expiration date.

(2) The stock option vests annually as to 25% of the underlying shares over the four anniversaries after March 20, 2023.

(3) The stock option vests annually as to 25% of the underlying shares over the four anniversaries after May 13, 2024.

(4) The stock option vests annually as to 20% of the underlying shares over the five anniversaries after April 21, 2025.

**Signature:** /s/ Jamie Chung, Attorney-in-Fact  
**Date:** 2025-06-20

### Remarks:

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.**