Xianzhi Sean Fan

Companies

• RambusChief operating officer Aug 29, 2019 to now¹
• Integrated Device TechnologyVP & GM, BUSINESS UNIT Aug 12, 2013 to Mar 29, 2019²

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• Rambus RMBS168,358 shares³$15.6M at $92.61May 26, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• May 26, 2026Sold 100 shares at $152.35 of Rambus³
• May 26, 2026Sold 37,814 shares at $151.69 of Rambus³
• Apr 1, 2026Shares withheld for tax 9,916 shares at $89.95 of Rambus⁴
• Apr 1, 2026Granted 22,234 shares of Rambus⁴
• Feb 1, 2026Shares withheld for tax 92,403 shares at $113.71 of Rambus⁵
• Feb 1, 2026Granted 148,802 shares of Rambus⁵
• Nov 21, 2025Gift 300 shares of Rambus⁶
• Nov 19, 2025Gift 300 shares of Rambus⁷
• Apr 1, 2025Shares withheld for tax 3,496 shares at $52.29 of Rambus⁸
• Apr 1, 2025Granted 47,810 shares of Rambus⁸
• Feb 19, 2025Sold 52,327 shares at $68.02 of Rambus⁹
• Feb 1, 2025Shares withheld for tax 78,078 shares at $60.35 of Rambus¹⁰
• Feb 1, 2025Granted 112,675 shares of Rambus¹⁰
• Apr 1, 2024Granted 26,112 shares of Rambus¹¹
• Mar 4, 2024Sold 15,770 shares at $64.91 of Rambus¹²
• Mar 1, 2024Sold 20,000 shares at $60.99 of Rambus¹²
• Feb 20, 2024Sold 2,004 shares at $55.00 of Rambus¹³
• Feb 12, 2024Sold 20,000 shares at $58.53 of Rambus¹⁴
• Feb 5, 2024Sold 20,000 shares at $68.73 of Rambus¹⁵
• Feb 5, 2024Shares withheld for tax 6,168 shares at $68.37 of Rambus¹⁵
• Feb 1, 2024Shares withheld for tax 58,762 shares at $68.15 of Rambus¹⁶
• Feb 1, 2024Granted 76,844 shares of Rambus¹⁶
• Dec 11, 2023Sold 16,904 shares at $66.35 of Rambus¹⁷
• Aug 29, 2023Sold 17,309 shares at $54.99 of Rambus¹⁸
• Feb 3, 2023Granted 88,152 shares of Rambus¹⁹