FAN XIANZHI SEAN - Insider Non-Derivative Transactions at RAMBUS INC (RMBS) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Nov 21, 2025, FAN XIANZHI SEAN's relationship to RAMBUS INC (RMBS) is Officer (EVP, COO), and currently has 137,555 shares of Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other RMBS insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

FAN XIANZHI SEAN - Insider Non-Derivative Transactions of RMBS Common Stock

FAN XIANZHI SEAN - Insider Non-Derivative Transactions at RMBS

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Nov 22, 2025	G -- (Common Stock)	300	0	137555
Nov 20, 2025	G -- (Common Stock)	300	0	137855
Apr 2, 2025	F -- (Common Stock)	3496	52.29	138155
Apr 2, 2025	Acquisition -- (Common Stock)	47810	0	141651
Feb 20, 2025	Sell -- (Common Stock)	52327	68.02	93841
Feb 2, 2025	F -- (Common Stock)	78078	60.35	146168
Feb 2, 2025	Acquisition -- (Common Stock)	112675	0	224246
Apr 2, 2024	Acquisition -- (Common Stock)	26112	0	111571
Mar 5, 2024	Sell -- (Common Stock)	15770	64.91	85459
Mar 2, 2024	Sell -- (Common Stock)	20000	60.99	101229
Feb 21, 2024	Sell -- (Common Stock)	2004	55	121229
Feb 13, 2024	Sell -- (Common Stock)	20000	58.53	123233
Feb 6, 2024	Sell -- (Common Stock)	20000	68.73	143233
Feb 6, 2024	F -- (Common Stock)	6168	68.37	163233
Feb 2, 2024	F -- (Common Stock)	58762	68.15	169401
Feb 2, 2024	Acquisition -- (Common Stock)	76844	0	228163
Dec 12, 2023	Sell -- (Common Stock)	16904	66.35	151319
Aug 30, 2023	Sell -- (Common Stock)	17309	54.99	168223
Feb 4, 2023	F -- (Common Stock)	52189	43.62	97380
Feb 4, 2023	Acquisition -- (Common Stock)	88152	0	185532
Feb 2, 2023	F -- (Common Stock)	12871	43.41	115015
Feb 2, 2023	Acquisition -- (Common Stock)	34554	0	149569