Rivian Announces CFO Transition Plan

* Claire McDonough to step down on October 30, 2026 after nearly six years of financial and strategic leadership * Derek Mulvey expected to be appointed Interim Chief Financial Officer as search for permanent successor is underway Rivian Automotive, Inc. (NASDAQ: RIVN) today announced that 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.