FAN XIANZHI SEAN Insider Trading -- Recent SEC Form 4 Transactions

FAN XIANZHI SEAN (CIK 1583840) reported 11 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-04-03). Recent activity: Buy RMBS (22,234 shares), Sell RMBS (9,916 shares), Buy RMBS (148,802 shares), Sell RMBS (92,403 shares), Sell RMBS (300 shares). Source: SEC Form 4.

DateCompanyRoleTypeSharesValue
2026-04-03RAMBUS INC (RMBS)EVP, COOBuy22,234$0
2026-04-03RAMBUS INC (RMBS)EVP, COOSell9,916$891,944
2026-02-03RAMBUS INC (RMBS)EVP, COOBuy148,802$0
2026-02-03RAMBUS INC (RMBS)EVP, COOSell92,403$10.5M
2025-11-21RAMBUS INC (RMBS)EVP, COOSell300$0
2025-11-20RAMBUS INC (RMBS)EVP, COOSell300$0
2025-04-03RAMBUS INC (RMBS)EVP, COOBuy47,810$0
2025-04-03RAMBUS INC (RMBS)EVP, COOSell3,496$182,806
2025-02-19RAMBUS INC (RMBS)EVP, COOSell52,327$3.6M
2025-02-04RAMBUS INC (RMBS)EVP, COOBuy112,675$0
2025-02-04RAMBUS INC (RMBS)EVP, COOSell78,078$4.7M

Source: SEC Form 4 filings · as of 2026-04-03