XIANZHI SEAN FAN
CIK 1583840 · EVP, COO · last filed 2026-05-26
XIANZHI SEAN FAN is an EVP, COO who has filed 51 SEC Form 4 insider transactions across 2 companies since 2014. The most recent filing shows the insider sold $5.8M of RMBS on May 26, 2026. Across all open-market trades the lifetime net is −$29.5M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $24.7M across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$24.69M
2
51
-$29.52M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| RMBS | EVP, COO | 168,458 | $146.56 | $24.69M | -$20.67M | 29 | 2026-05-26 |
| INTEGRATED DEVICE TECHNOLOGY INC (IDTI) Delisted | Sr Vice President&Corporate GM | 0 | — | — | -$8.85M | 22 | 2019-03-29 |
Recent Filings
51 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-05-26 | RMBS | Sell (S) | −37,914 | -$5.75M | EDGAR |
| 2026-04-03 | RMBS | Mixed | +12,318 | -$891.9K | EDGAR |
| 2026-02-03 | RMBS | Mixed | +56,399 | -$10.51M | EDGAR |
| 2025-11-21 | RMBS | Gift (G) | −300 | $0 | EDGAR |
| 2025-11-20 | RMBS | Gift (G) | −300 | $0 | EDGAR |
| 2025-04-03 | RMBS | Mixed | +44,314 | -$182.8K | EDGAR |
| 2025-02-19 | RMBS | Sell (S) | −52,327 | -$3.56M | EDGAR |
| 2025-02-04 | RMBS | Mixed | +34,597 | -$4.71M | EDGAR |
| 2024-04-02 | RMBS | Grant (A) | +26,112 | $0 | EDGAR |
| 2024-03-04 | RMBS | Sell (S) | −35,770 | -$2.24M | EDGAR |