Xianzhi Sean Fan
EVP, COO · RAMBUS INC
IndividualSelling only
- 2025
- May 26, 2026
- 6
Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Xianzhi Sean Fan files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Luc Seraphin - $4.41M in RMBS purchases and sales in the last 12 months
- Emiko Higashi - $2.39M in RMBS purchases and sales in the last 12 months
- Necip Sayiner - $2.13M in RMBS purchases and sales in the last 12 months
- Eric B. Stang - $1.69M in RMBS purchases and sales in the last 12 months
- Charles Kissner - $1.58M in RMBS purchases and sales in the last 12 months
- Meera Rao - $1.45M in RMBS purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Xianzhi Sean Fan?
Xianzhi Sean Fan is a corporate insider, tracked as EVP, COO of RAMBUS INC (RMBS). InsiderAlpha holds 6 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Xianzhi Sean Fan last file a Form 4?
The most recent primary Form 4 on record is dated 26 May 2026, one of 6 filings going back to 2025.
Has Xianzhi Sean Fan been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($5.75M) across all tracked filings.
