• Ambarella's stock is down 4% today, extending a multi-day decline amidst new patent infringement lawsuits filed by DJI against key customer Insta360, with Insta360 also filing countersuits against DJI in mid-June 2026.
  • The decline follows recent insider selling by Ambarella's CFO and COO on June 17, 2026, involving shares sold to cover tax obligations from vested restricted stock units under pre-arranged plans.
  • Lingering concerns about broader AI and semiconductor sector volatility continue to weigh on the stock.