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- Departure Of Cfo (new) — The Chief Financial Officer is departing the company, though the resignation is stated to be for personal reasons and not due to any disagreement with the company.
Rivian CFO Claire McDonough resigns effective Oct 30; VP Finance Derek Mulvey to serve as Interim CFO
Filed August 27, 2026 · Period ending August 24, 2026 · ~1 min read
Key Changes
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CFO Claire McDonough resigned effective October 30, 2026 to pursue a new opportunity and relocate to the East Coast for family reasons; resignation not due to any disagreement with the company on financial reporting, operations, policies or practices.
Item 5.02 — Departure of Directors or Certain Officers; Election of Directors; Compensation verify on EDGAR → -
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Item 5.02 — Departure of Directors or Certain Officers; Election of Directors; Compensation verify on EDGAR →
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Comprehensive executive search underway for permanent CFO, evaluating both internal and external candidates; McDonough will remain through October 30 to assist with transition of key strategic initiatives.
Item 5.02 — Departure of Directors or Certain Officers; Election of Directors; Compensation verify on EDGAR → -
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McDonough joined Rivian in January 2021 and led the company through its $13.7 billion IPO in November 2021, one of the largest IPOs in U.S. history, while building the company's financial foundation and capital management frameworks.
Exhibit 99.1 view on EDGAR →
Summary
Rivian disclosed that CFO Claire McDonough is resigning effective October 30, 2026, after nearly six years with the company. McDonough is leaving to pursue a new opportunity and relocate to the East Coast to be closer to her family. The CFO departure is a concern for investors given the role's importance in financial oversight and capital allocation, particularly for a growth-stage automaker managing significant capital needs.
However, the company has provided a two-month transition period and appointed an internal interim successor with relevant experience. McDonough led Rivian through its $13.7 billion IPO in November 2021 and built the company's financial foundation during its transition to a public company. A comprehensive search for a permanent CFO is underway, evaluating both internal and external candidates. Investors should monitor the permanent CFO search and assess whether the company can maintain financial discipline and strategic execution during the transition.
Section-by-Section Diff
Event · Item 7.01 — Regulation FD Disclosure
Rivian announced a Chief Financial Officer transition plan.
Added in current filing · verify on EDGAR →
On August 27, 2026, the Company issued a press release announcing the Chief Financial Officer transition plan
Rivian disclosed a CFO transition plan via press release. The 8-K body does not provide details on whether the current CFO is departing, the identity of a successor, or the timeline; those details would be in the attached press release (Exhibit 99.1), which was not provided in the input text.
Event · Exhibit 99.1
Rivian CFO Claire McDonough to step down October 30, 2026; Derek Mulvey expected as Interim CFO while permanent search underway.
Added in current filing · view on EDGAR →
Chief Financial Officer Claire McDonough has decided to step down from her role to pursue a new opportunity and relocate to the East Coast to be closer to her family. McDonough will remain in her role as CFO over the next two months to ensure a seamless and thorough transition. During this period, she will work closely with CEO RJ Scaringe and the executive leadership team to transition key strategic initiatives. Her final day with Rivian will be October 30, 2026.
Claire McDonough is stepping down as CFO effective October 30, 2026, after nearly six years with Rivian. She is leaving to pursue a new opportunity and relocate to the East Coast. She will remain in her role for two months to ensure a smooth transition of key strategic initiatives.
Added in current filing · view on EDGAR →
Since joining Rivian in January 2021, McDonough played a central role in constructing Rivian’s financial foundation and navigating its growth as a public company. Under her leadership, Rivian successfully executed its historic $13.7 billion initial public offering in November 2021, one of the largest IPOs in U.S. history, securing the capital required to scale initial manufacturing operations at its Normal, Illinois facility.
McDonough joined Rivian in January 2021 and led the company through its $13.7 billion IPO in November 2021, one of the largest IPOs in U.S. history. She built Rivian's financial foundation, established capital management frameworks, drove cost-reduction initiatives for long-term gross margin targets, and helped structure key strategic partnerships during the company's growth as a public company.
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Figures/quotes linked to EDGAR · Narrative written by AI · Aug 27, 2026 · How we verify