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: 2026-06-18 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: Rivian Automotive, Inc. / DE (RIVN) CIK: 0001874178 --- Reporting Owner --- Name: Gomez Aidan N. CIK: 0002066491 Role: Director --- Non-Derivative Transactions --- [Transaction #1] Security: Class A Common Stock Date: 2026-06-18 | Code: F (Payment of exercise/tax) Shares: -8,926 | Price: $16.26 Total Value: $145,136.76 Shares Owned After: 45,306 | Ownership: D (Direct) Footnotes: [F1] 8,926 shares of Class A Common Stock were withheld by the Company for the purposes of satisfying tax withholding obligations in connection with the vesting of 16,812 restricted stock units ("RSUs") on June 18, 2026. [Transaction #2] Security: Class A Common Stock Date: 2026-06-22 | Code: A (Grant or award) Shares: +17,445 | Price: $0.00 Shares Owned After: 62,751 | Ownership: D (Direct) Footnotes: [F2] Represents an award of 17,445 RSUs which will vest on the first anniversary of the grant date. --- Footnotes (Complete Index) --- F1: 8,926 shares of Class A Common Stock were withheld by the Company for the purposes of satisfying tax withholding obligations in connection with the vesting of 16,812 restricted stock units ("RSUs") on June 18, 2026. F2: Represents an award of 17,445 RSUs which will vest on the first anniversary of the grant date. --- Signature --- /s/ /s/ Jamie Chung, Attorney-in-Fact (2026-06-23)