Who
Xianzhi Sean Fan
EVP, COO
Company insider
Files Form 4 as: EVP, COO, Rambus; Sr Vice President&Corporate GM, Integrated Device Technology.
In numbers
- Trades disclosed
- 122
- Buys
- 0
- Sells
- 32
- Bought
- $0
- Sold
- $35.9M
- Companies
- 2
- Companies where not an officer
- 0
- First trade
- 15 May 2014
- Last trade
- 26 May 2026
- Last filed
- 26 May 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 26 May 2026filed 26 May 2026 | RMBS RambusSemiconductors | SEC FORM 4 Sold | $5.7M37,814 at $151.69 | filing |
| 26 May 2026filed 26 May 2026 | RMBS RambusSemiconductors | SEC FORM 4 Sold | $15K100 at $152.35 | filing |
| 26 May 2026filed 26 May 2026 | RMBS RambusSemiconductors | SEC FORM 4 Sold | $5.7M37,814 at $151.69 | filing |
| 26 May 2026filed 26 May 2026 | RMBS RambusSemiconductors | SEC FORM 4 Sold | $15K100 at $152.35 | filing |
| 1 Apr 2026filed 3 Apr 2026 | RMBS RambusSemiconductors | SEC FORM 4 Code A | —22,234 at $0.00 | filing |
| 1 Apr 2026filed 3 Apr 2026 | RMBS RambusSemiconductors | SEC FORM 4 Code F | $892K9,916 at $89.95 | filing |
| 1 Apr 2026filed 3 Apr 2026 | RMBS RambusSemiconductors | SEC FORM 4 Code A | —22,234 at $0.00 | filing |
| 1 Apr 2026filed 3 Apr 2026 | RMBS RambusSemiconductors | SEC FORM 4 Code F | $892K9,916 at $89.95 | filing |
| 1 Feb 2026filed 3 Feb 2026 | RMBS RambusSemiconductors | SEC FORM 4 Code A | —148,802 at $0.00 | filing |
| 1 Feb 2026filed 3 Feb 2026 | RMBS RambusSemiconductors | SEC FORM 4 Code F | $10.5M92,403 at $113.71 | filing |
| 1 Feb 2026filed 3 Feb 2026 | RMBS RambusSemiconductors | SEC FORM 4 Code A | —148,802 at $0.00 | filing |
| 1 Feb 2026filed 3 Feb 2026 | RMBS RambusSemiconductors | SEC FORM 4 Code F | $10.5M92,403 at $113.71 | filing |
| 21 Nov 2025filed 21 Nov 2025 | RMBS RambusSemiconductors | SEC FORM 4 Code G | —300 at $0.00 | filing |
| 19 Nov 2025filed 20 Nov 2025 | RMBS RambusSemiconductors | SEC FORM 4 Code G | —300 at $0.00 | filing |
| 1 Apr 2025filed 3 Apr 2025 | RMBS RambusSemiconductors | SEC FORM 4 Code A | —47,810 at $0.00 | filing |
| 1 Apr 2025filed 3 Apr 2025 | RMBS RambusSemiconductors | SEC FORM 4 Code F | $183K3,496 at $52.29 | filing |
| 19 Feb 2025filed 19 Feb 2025 | RMBS RambusSemiconductors | SEC FORM 4 Sold | $3.6M52,327 at $68.02 | filing |
| 1 Feb 2025filed 4 Feb 2025 | RMBS RambusSemiconductors | SEC FORM 4 Code A | —112,675 at $0.00 | filing |
| 1 Feb 2025filed 4 Feb 2025 | RMBS RambusSemiconductors | SEC FORM 4 Code F | $4.7M78,078 at $60.35 | filing |
| 1 Apr 2024filed 2 Apr 2024 | RMBS RambusSemiconductors | SEC FORM 4 Code A | —26,112 at $0.00 | filing |
News
Prediction: Rambus Could Benefit Every Time AI Gets FasterRMBS · 247wallst.com · 14 Oct 2026Rambus Advances Power-Efficient AI Infrastructure with Industry-Leading PMIC Designed for LPDDR6 SOCAMM2RMBS · design-reuse.com · 14 Oct 2026Jim Cramer Isn't Convinced by the Rambus (RMBS) StoryRMBS · insidermonkey.com · 10 Oct 2026
0 headlines in the last 90 days name Xianzhi Sean Fan; 3 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.