Michael John Callahan - 20 Mar 2026 Form 4 Insider Report for Rivian Automotive, Inc. / DE (RIVN)

Reporting relationship: Chief Administrative Officer
Issuer ticker: RIVN
Reported as of: 20 Mar 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 24 Mar 2026, 16:40:29 UTC
Prior SEC filing: 05 Mar 2026
Next SEC filing: 19 May 2026
Source filing: View source filing
Reporting owner signature: /s/ Jamie Chung, Attorney-in-Fact

Key filing fact

Michael John Callahan filed Form 4 for Rivian Automotive, Inc. / DE (RIVN) on 24 Mar 2026.

Key facts

This page summarizes Michael John Callahan's Form 4 filing for Rivian Automotive, Inc. / DE (RIVN).
2 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 24 Mar 2026, 16:40.

Change

Previous filing in this sequence was filed on 05 Mar 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001262742 Primary reporting owner

CALLAHAN MICHAEL JOHN

Relationship: Chief Administrative Officer
Address: C/O RIVIAN AUTOMOTIVE, INC., 14600 MYFORD ROAD, IRVINE
Signature: /s/ Jamie Chung, Attorney-in-Fact
Signature date: 24 Mar 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

RIVN transaction

Class A Common Stock

Award

Transaction value
Shares: +264,201
Change %: +31%
Price: $0.000000^*
Shares after: 1,114,258
Date: 20 Mar 2026
Ownership: Direct
Footnotes: F1

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

RIVN transaction Derivative

Stock Option

Award

Transaction value
Shares: +528,402
Change %
Price: $0.000000^*
Shares after: 528,402
Date: 20 Mar 2026
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 528,402
Exercise price: $14.91
Footnotes: F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Represents an award of 264,201 restricted stock units ("RSUs") which will vest on each of the next sixteen quarterly anniversaries after February 15, 2026. Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock and has no expiration date.

Footnote F2

The stock option will vest annually as to 25% of the underlying shares over the next four anniversaries of March 20, 2026.