Form 4: Rivian Director Forfeits RSUs Upon Resignation

Sentiment:

Insider Transaction Report


Rivian Automotive Director Rose M. Marcario forfeited 16,812 unvested Restricted Stock Units upon her resignation, with remaining vested units settled.

Summary

  • Rose M. Marcario resigned from the Board of Directors of Rivian Automotive, Inc.
  • Her resignation was effective January 1, 2026.
  • Upon resignation, 16,812 unvested Restricted Stock Units (RSUs) were forfeited.
  • Remaining vested RSUs were settled, as Ms. Marcario had previously elected to defer settlement until her termination of service.
  • Following these transactions, Ms. Marcario beneficially owns 108,782 shares of Class A Common Stock.

Sentiment

Score: 5

Explanation: The filing reports a routine insider transaction related to a director's departure and the associated equity changes. It does not contain information that significantly alters the company's financial or operational outlook, thus maintaining a neutral sentiment.

Negatives

  • Forfeiture of 16,812 unvested Restricted Stock Units (RSUs) by Rose M. Marcario due to her resignation from the board.

Future Outlook

No forward-looking statements or guidance are provided in this insider transaction report.

Industry Context

This announcement pertains to a routine change in a director's equity holdings following their resignation, which is a standard corporate governance event. It does not directly reflect broader industry trends or competitive dynamics within the automotive sector.

Management Changes

RolePrevious PersonNew PersonEffective DateReason
DirectorRose M. MarcarioN/A01/01/2026Resignation

Corporate Governance

Change TypeDescriptionEffective DateImpact Assessment
Director ResignationRose M. Marcario resigned from the Board of Directors of Rivian Automotive, Inc.01/01/2026The departure of an experienced director may lead to a future board appointment to maintain governance expertise and diversity.

Stakeholder Impact

  • Shareholders: Notified of a change in the composition of the Board of Directors and the associated equity adjustments for a departing director.

Key Dates

DateDescription
01/01/2026Effective date of Rose M. Marcario's resignation as a Director and the transaction date for RSU forfeiture and settlement.
01/02/2026Signature date of the reporting person's attorney-in-fact.

Keywords

Rivian Automotive, RIVN, Rose M. Marcario, Director Resignation, Restricted Stock Units, RSU Forfeiture, Insider Transaction, SEC Form 4, Corporate Governance

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