Rambus Inc. insider Necip Sayiner reported a sale of company common stock on June 3, 2026, according to a Form 4 ownership-change filing submitted the same day. The filing reports that Sayiner sold 5,000 shares of Rambus common stock at an exact price of $170.15 per share. Based on that price, the transaction had an aggregate value of approximately $850,750. The filing note states that all shares were sold at the single reported price of $170.15. The document identifies the security as Rambus common stock and reports the transaction as an ownership change by Sayiner. The excerpt provided does not include a transaction code, post-transaction beneficial ownership total, or any indication that the sale was connected to option exercise activity, vesting, or a Rule 10b5-1 trading plan. The Form 4 was signed on Sayiner’s behalf by Brian Wu under power of attorney. As with insider transaction reports generally, the filing is notable because it provides investors with a timely disclosure of trading activity by a company insider in Rambus shares.