MAY 26·SEC EDGARLow
Shinn John sold $144K of RMBS
Shinn John (SVP, General Counsel) sold 1,000 shares of RAMBUS INC (RMBS) at $143.63 ($0.14M total) on 2026-05-22.
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MAY 20·GuruFocus
A Look at Rambus Inc (RMBS) After 9.4% Gain -- GF Value $91.75 v
Rambus Inc (RMBS) shares recently rose 9.4% to $133.56, but GuruFocus' GF Value™ indicates the stock is significantly overvalued at $91.75. Despite a strong GF Score™ of 89/100, driven by excellent financial strength and growth, the valuation suggests considerable downside risk, especially given recent insider selling totaling $8.6 million. The current P/E ratio of 63.6x is also substantially higher than its historical median, reinforcing the overvalued assessment.
MAY 7·HPCwire
Quantum Motion Secures $160M to Advance Silicon CMOS Quantum Systems
Quantum Motion has successfully raised $160 million in Series C funding to commercialize its scalable and energy-efficient silicon transistor-based quantum computing technology. This financing aims to enable the company to deliver utility-scale quantum computers that can be deployed in standard data centers, significantly reducing costs, space, and energy consumption compared to alternative quantum architectures. The investment reflects confidence in Quantum Motion's approach to achieving commercially viable quantum computing by leveraging established silicon manufacturing processes.