FUSEN ERNIE CHEN
CIK 1316245 · President and CEO · last filed 2025-11-24
FUSEN ERNIE CHEN is a President and CEO who has filed 90 SEC Form 4 insider transactions across 6 companies since 2007. The most recent filing, for KLIC, was dated Nov 24, 2025. Across all open-market trades the lifetime net is −$32.8M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $160.0M 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.
$160.00M
6
90
-$32.82M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| KLIC | President and CEO | 1,408,794 | $113.13 | $159.38M | -$15.84M | 33 | 2025-11-24 |
| MATTSON TECHNOLOGY INC (MTSN) Delisted | President and CEO | 226,062 | — | — | $80.0K | 14 | 2016-05-11 |
| NOVELLUS SYSTEMS INC (NVLS) Delisted | EVP, Semiconductor Sys. Prods. | 35,895 | — | — | -$17.00M | 35 | 2012-04-04 |
| GT Advanced Technologies Inc. (GTAT) Delisted | Director | 27,858 | — | — | $0 | 1 | 2011-08-15 |
| SOLR | Director | 17,731 | $35.20 | $624.1K | -$49.3K | 5 | 2010-08-13 |
| ELECTROGLAS INC (EGLS) Delisted | Director | — | — | — | $0 | 1 | 2007-10-18 |
Recent Filings
90 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2025-11-24 | KLIC | Exer (M) | +1,920 | $0 | EDGAR |
| 2025-10-15 | KLIC | Exer (M) | +59,040 | $0 | EDGAR |
| 2024-12-06 | KLIC | Sell (S) | −80,000 | -$3.86M | EDGAR |
| 2024-11-18 | KLIC | Exer (M) | +1,219 | $0 | EDGAR |
| 2024-10-18 | KLIC | Grant (A) | +41,760 | $0 | EDGAR |
| 2024-10-17 | KLIC | Exer (M) | +43,444 | $0 | EDGAR |
| 2024-05-17 | KLIC | Gift (G) | −25,000 | $0 | EDGAR |
| 2023-11-20 | KLIC | Exer (M) | +54,962 | $0 | EDGAR |
| 2023-10-13 | KLIC | Sell (S) | −60,000 | -$2.82M | EDGAR |
| 2023-10-13 | KLIC | Grant (A) | +43,423 | $0 | EDGAR |