Rivian Automotive, Inc. / DE (RIVN) · Insider Trading (Form 4) SEC Filing

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-06-22 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: Rivian Automotive, Inc. / DE (RIVN) CIK: 0001874178 --- Reporting Owner --- Name: Boone Karen CIK: 0001561290 Role: Director --- Non-Derivative Transactions --- [Transaction #1] Security: Class A Common Stock Date: 2026-06-22 | Code: A (Grant or award) Shares: +17,445 | Price: $0.00 Shares Owned After: 115,794 | Ownership: D (Direct) Footnotes: [F1] Represents an award of 17,445 restricted stock units ("RSUs") which will vest on the first anniversary of the grant date. --- Holdings --- [Holding #1] Security: Class A Common Stock Ownership: I (Indirect) Footnotes: [F2] By The Boone Family Trust dated August 6, 2015. --- Footnotes (Complete Index) --- F1: Represents an award of 17,445 restricted stock units ("RSUs") which will vest on the first anniversary of the grant date. F2: By The Boone Family Trust dated August 6, 2015. --- Signature --- /s/ /s/ Jamie Chung, Attorney-in-Fact (2026-06-23)