Fusen Ernie Chen
Director, Kulicke & Soffa Industries.
Companies
- Kulicke & Soffa IndustriesPresident Nov 2, 2016 to now1
- Kulicke & Soffa IndustriesBoard member Oct 5, 2016 to now2
- Kulicke & Soffa IndustriesChief executive officer Nov 2, 2016 to Nov 24, 20251
- Mattson TechnologyBoard member Feb 21, 2013 to May 11, 20163
- Mattson TechnologyChief executive officer Feb 21, 2013 to May 11, 20163
- Mattson TechnologyPresident Feb 21, 2013 to May 11, 20163
Holdings
Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.
Shares held
Kulicke & Soffa Industries KLIC1,408,794 shares4$114.8M at $81.46Nov 20, 2025
As of each latest filing. The line shows shares held over time.
Recent filings
- Nov 20, 2025Exercised options 1,920 shares of Kulicke & Soffa Industries4
- Oct 14, 2025Exercised options 59,040 shares of Kulicke & Soffa Industries5
- Dec 5, 2024Sold 80,000 shares at $48.29 of Kulicke & Soffa Industries6
- Nov 14, 2024Exercised options 1,219 shares of Kulicke & Soffa Industries7
- Oct 16, 2024Granted 41,760 shares of Kulicke & Soffa Industries8
- Oct 15, 2024Exercised options 43,444 shares of Kulicke & Soffa Industries9
- May 17, 2024Gift 25,000 shares of Kulicke & Soffa Industries10
- Nov 16, 2023Exercised options 54,962 shares of Kulicke & Soffa Industries11
- Oct 12, 2023Sold 30,000 shares at $47.04 of Kulicke & Soffa Industries12
- Oct 11, 2023Granted 43,423 shares of Kulicke & Soffa Industries13
- Oct 11, 2023Sold 30,000 shares at $47.11 of Kulicke & Soffa Industries12
- Oct 7, 2023Exercised options 136,857 shares of Kulicke & Soffa Industries14
- Dec 8, 2022Sold 30,997 shares at $47.48 of Kulicke & Soffa Industries15
- Dec 7, 2022Sold 24,559 shares at $47.48 of Kulicke & Soffa Industries15
- Nov 17, 2022Exercised options 55,556 shares of Kulicke & Soffa Industries16
- Oct 14, 2022Granted 32,000 shares of Kulicke & Soffa Industries17
- Oct 10, 2022Exercised options 114,999 shares of Kulicke & Soffa Industries18
- Dec 9, 2021Sold 10,000 shares at $72.95 of Kulicke & Soffa Industries19
- Dec 8, 2021Sold 12,300 shares at $68.16 of Kulicke & Soffa Industries19
- Dec 8, 2021Sold 12,700 shares at $67.70 of Kulicke & Soffa Industries19
- Dec 8, 2021Sold 12,250 shares at $66.28 of Kulicke & Soffa Industries19
- Dec 8, 2021Sold 12,750 shares at $65.43 of Kulicke & Soffa Industries19
- Nov 18, 2021Exercised options 60,000 shares of Kulicke & Soffa Industries20
- Oct 15, 2021Granted 20,325 shares of Kulicke & Soffa Industries21
- Oct 12, 2021Exercised options 131,400 shares of Kulicke & Soffa Industries22
Trade performance
| Date | Stock | Trade | Value | Return since | Vs S&P since | Vs S&P, 1 year |
|---|---|---|---|---|---|---|
| Dec 5, 2024 | KLIC | Sale | $3.9M | +72.5% | −45.3% | +12.3% |
| Oct 12, 2023 | KLIC | Sale | $1.4M | +77.5% | +0.5% | +36.9% |
| Oct 11, 2023 | KLIC | Sale | $1.4M | +75.1% | +1.8% | +39.5% |
| Dec 8, 2022 | KLIC | Sale | $1.5M | +74.3% | +20.5% | +7.2% |
| Dec 7, 2022 | KLIC | Sale | $1.2M | +75.5% | +20.8% | +7.3% |
| Dec 9, 2021 | KLIC | Sale | $729.5K | +21.6% | +43.9% | +15.4% |
| Dec 8, 2021 | KLIC | Sale | $3.3M | +22.0% | +42.3% | +14.4% |
| Jun 10, 2021 | KLIC | Sale | $562.4K | +48.4% | +33.8% | +4.9% |
| Jun 9, 2021 | KLIC | Sale | $2.3M | +47.1% | +36.0% | +5.2% |
Returns are price-only (no dividends), measured from the trade date.
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1
- 2
- 3SEC EDGARMattson Technology, Board member
- 4
- 5SEC EDGARForm 4 filed Oct 15, 2025
- 6SEC EDGARForm 4 filed Dec 6, 2024
- 7SEC EDGARForm 4 filed Nov 18, 2024
- 8SEC EDGARForm 4 filed Oct 18, 2024
- 9SEC EDGARForm 4 filed Oct 17, 2024
- 10SEC EDGARForm 4 filed May 17, 2024
- 11SEC EDGARForm 4 filed Nov 20, 2023
- 12SEC EDGARForm 4 filed Oct 13, 2023
- 13SEC EDGARForm 4 filed Oct 13, 2023
- 14SEC EDGARForm 4 filed Oct 10, 2023
- 15SEC EDGARForm 4 filed Dec 9, 2022
- 16SEC EDGARForm 4 filed Nov 21, 2022
- 17SEC EDGARForm 4 filed Oct 18, 2022
- 18SEC EDGARForm 4 filed Oct 12, 2022
- 19SEC EDGARForm 4 filed Dec 10, 2021
- 20SEC EDGARForm 4 filed Nov 22, 2021
- 21SEC EDGARForm 4 filed Oct 19, 2021
- 22SEC EDGARForm 4 filed Oct 14, 2021