Rivian CFO Claire McDonough Sells Shares. Should Investors Follow Her Lead?

Rivian CFO Claire McDonough sold 8,023 shares of Class A common stock on Aug. 20, 2026, according to an SEC Form 4 filing. The sale was executed under a Rule 10b5-1 trading plan, which sets a prearranged schedule to help address concerns about trading on material non-public information. McDonough adopted the plan on Sept. 2, 2025. Based on the filing, the transaction price was about $16.00 per share using the SEC’s weighted average sale price, and her post-sale stake is about 819,000 shares (roughly 0.0675% of outstanding shares as of the Aug. 20 close, $16.01). Rivian, based in Irvine, reported $5.9 billion in revenue over the trailing 12 months and a net loss of $3.2 billion.