Impinj Director Steve Sanghi's RSU Vesting and Stock Transactions

This Form 4 filing reports transactions by Impinj Inc. director Steve Sanghi on May 28, 2026. The filing shows that 3,425 restricted stock units (RSUs) granted on June 5, 2025 fully vested and were converted to common stock. Each RSU represents one share of Impinj common stock. Following this vesting, Sanghi received 3,425 shares of common stock at $0 cost basis. Additionally, Sanghi was granted 2,085 new RSUs that will fully vest on May 28, 2027. The filing also reports Sanghi's indirect ownership of 40,200 shares through the Sanghi Family Limited Partnership. After these transactions, Sanghi directly holds 13,274 shares of Impinj common stock. The filing was signed by attorney Yukio Morikubo on behalf of Steve Sanghi on May 29, 2026.