Fan Xianzhi Sean (CIK 0001583840)

Latest company ownership

Role: COO
Shares held
137,555
Last filed at
Nov 21, 2025
Confidence Score
52.3
2025Q4
Confidence Score History
2020Q3 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Apr 1, 2025 Apr 3, 2025 RAMBUS INC COO Sell 95.0 +44,314 47.22% $182.8K
Feb 19, 2025 Feb 19, 2025 RAMBUS INC COO Sell 17.5 -52,327 -35.80% $3.6M
Feb 1, 2025 Feb 4, 2025 RAMBUS INC COO Sell 100.0 +34,597 31.01% $4.7M
Mar 1, 2024 Mar 4, 2024 RAMBUS INC COO Sell 5.0 -35,770 -29.51% $2.2M
Feb 20, 2024 Feb 21, 2024 RAMBUS INC COO Sell 45.0 -2,004 -1.63% $110.2K
Feb 12, 2024 Feb 13, 2024 RAMBUS INC COO Sell 20.0 -20,000 -13.96% $1.2M
Feb 5, 2024 Feb 6, 2024 RAMBUS INC COO Sell 15.0 -26,168 -15.45% $1.8M
Feb 1, 2024 Feb 2, 2024 RAMBUS INC COO Sell 100.0 +18,082 11.95% $4M
Dec 11, 2023 Dec 12, 2023 RAMBUS INC COO Sell 20.0 -16,904 -10.05% $1.1M
Aug 29, 2023 Aug 30, 2023 RAMBUS INC COO Sell 20.0 -17,309 -9.33% $951.8K
Feb 3, 2023 Feb 6, 2023 RAMBUS INC COO Sell 100.0 +35,963 24.04% $2.3M
Feb 1, 2023 Feb 2, 2023 RAMBUS INC COO Sell 97.5 +21,683 16.95% $558.7K
Nov 18, 2022 Nov 21, 2022 RAMBUS INC COO Sell 17.5 -52,852 -29.24% $2M
Nov 16, 2022 Nov 18, 2022 RAMBUS INC COO Sell 20.0 -10,277 -5.38% $393.6K
Nov 15, 2022 Nov 16, 2022 RAMBUS INC COO Sell 17.5 -51,772 -21.32% $2M
Feb 3, 2022 Feb 7, 2022 RAMBUS INC COO Sell 22.5 -6,041 -2.43% $151.4K
Feb 1, 2022 Feb 2, 2022 RAMBUS INC COO Sell 100.0 +108,759 77.65% $1.7M
Sep 3, 2021 Sep 8, 2021 RAMBUS INC COO Sell 20.0 -29,521 -17.41% $720.9K
Feb 3, 2021 Feb 4, 2021 RAMBUS INC COO Sell 22.5 -4,304 -2.48% $82.7K
Sep 3, 2020 Sep 8, 2020 RAMBUS INC COO Sell 20.0 -23,463 -14.76% $323.3K