Rambus Inc. insider Necip Sayiner reported a sale of Rambus common stock on June 3, 2026, the same date the Form 4 was filed. The filing reports that Sayiner sold 5,000 shares of Rambus common stock at a price of $170.15 per share. A footnote states that all shares were sold at the exact price of $170.15, indicating there was no weighted-average price range for the transaction. Based on the reported price and share count, the sale generated gross proceeds of approximately $850,750 before any taxes, fees, or commissions. The document identifies the security as Rambus common stock. No additional derivative securities, option exercises, vesting events, or restricted stock transactions are described in the provided filing text. The excerpt also does not state Sayiner’s beneficial ownership after the transaction or provide a transaction code, so those details cannot be confirmed from the filing text supplied. The filing was signed by Brian Wu under power of attorney on behalf of Sayiner. As a Form 4, the report is intended to disclose a change in beneficial ownership by a company insider, giving investors timely visibility into insider trading activity involving Rambus shares.