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Rambus Inc. director Charles Kissner, through Kissner and Associates LLC, sold 5,000 shares of Common Stock of Rambus on August 7, 2026 at an exact price of $100.92 per share. The sale was effected under a Rule 10b5-1 trading plan adopted on May 8, 2026. Following this transaction, the LLC held 13,747 shares indirectly attributed to Kissner, and he also reported 40,545 shares held directly.
Rambus Inc. entered into an accelerated share repurchase agreement with Mizuho Markets Americas LLC, through Mizuho Securities USA LLC, to buy back its common stock for an aggregate purchase price of approximately $100 million as part of its existing share repurchase program.
Rambus will pre-pay $100 million to the dealer and receive an initial delivery of approximately 796,000 shares. The final number of shares will be based on the volume-weighted average price of its stock during the transaction term, less a discount, and the program is expected to be completed by the end of the third quarter of 2026.
BlackRock, Inc. reports beneficial ownership of 13,203,935 shares of Rambus Inc. common stock, representing 12.2% of the class. BlackRock has sole voting power over 12,911,062 shares and sole dispositive power over 13,203,935 shares, with no shared voting or dispositive power.
Various underlying persons have rights to receive dividends or sale proceeds from these shares, but no single such person holds an interest in more than five percent of Rambus’s outstanding common stock. The filing is made by BlackRock on behalf of certain of its business units.
Rambus Inc. reported strong Q2 2026 results, with revenue of $207.4 million, up from $172.2 million a year earlier, and net income of $67.6 million, or diluted EPS of $0.61. Product revenue from memory interface chips rose to $99.2 million, while royalties reached $84.2 million, keeping gross margin at 79.7%.
The business remains cash‑generative and asset‑light, producing $144.5 million of operating cash flow in the first half and ending June 30, 2026 with $824.9 million in cash, cash equivalents and marketable securities against $145.7 million of total liabilities. R&D and sales, general and administrative spending increased as Rambus invests in AI-focused memory solutions, while revenue is still concentrated among a few large international customers.
Rambus Inc. reported record second-quarter 2026 revenue of $207.4 million, up 20% year over year and above its guidance range. Revenue comprised $99.2 million of record product revenue, $84.2 million of royalties and $24.0 million of contract and other revenue. GAAP diluted EPS was $0.61 and non-GAAP diluted EPS was $0.77, with the non-GAAP figure exceeding the company’s guidance range.
GAAP operating income was $72.7 million (35% margin) and non-GAAP operating income was $93.7 million (45% margin). Net income was $67.6 million. Rambus generated $61.2 million of operating cash flow and ended June 30, 2026 with $824.9 million in cash, cash equivalents and marketable securities. Management highlighted expanded product and IP offerings for next-generation AI systems, including DDR5 9600 chipsets and a PCIe 7 Switch.
For the third quarter of 2026, Rambus expects revenue between $210 million and $216 million, GAAP diluted EPS of $0.59–$0.67 and non-GAAP diluted EPS of $0.75–$0.82, assuming a diluted share count of 110 million and specified adjustments for stock-based compensation and amortization of acquired intangibles.
RAMBUS INC ownership filing by FMR LLC reports beneficial ownership of 11,296,794.81 shares of Common Stock, representing 10.4% of the class as disclosed with CUSIP 750917106 and dated 05/29/2026. The filing shows sole dispositive power of 11,296,794.81 shares and sole voting power of 10,756,318 shares.
The schedule notes that other persons may have rights to dividends or sale proceeds but none exceeds 5.0%. Transactions were reported on behalf of FMR LLC and Abigail P. Johnson via powers of attorney; an Exhibit 99 13d-1(k)(1) agreement is referenced.
Rambus Inc. director Necip Sayiner sold 5,000 shares of Common Stock in an open-market transaction. The shares were sold at an exact price of $170.15 each, according to the filing footnote. After this sale, Sayiner directly holds 18,223 Rambus shares.
Rambus Inc. director Emiko Higashi reported selling a total of 10,000 shares of Common Stock in open-market transactions. The sales occurred on June 2, 2026, with 5,000 shares sold at $158.00 per share and 5,000 shares sold at $163.00 per share. Following these transactions, Higashi directly holds 49,519 shares of Rambus common stock, indicating she retains a substantial equity stake after the sale.
Necip Sayiner reported a sale of common stock. The Form 144 excerpt shows a sale of 9,824 shares of Common Stock on 05/08/2026 for $1,278,888.32. The filing also lists previously issued restricted stock grants dated 04/01/2022 (3,028 shares) and 04/01/2023 (1,972 shares).