Who
Jinsong Xiao
Chief Executive Officer
Company insider
Files Form 4 as: Chief Executive Officer, Ultra Clean Holdings.
In numbers
- Trades disclosed
- 4
- Buys
- 0
- Sells
- 0
- Bought
- $0
- Sold
- $0
- Companies
- 1
- Companies where not an officer
- 0
- First trade
- 26 Sep 2025
- Last trade
- 30 Sep 2026
- Last filed
- 2 Oct 2026
Companies traded
Activity over time
Not enough dated trades to draw.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 30 Sep 2026filed 2 Oct 2026 | UCTT Ultra Clean HoldingsSemiconductor Equipment | SEC FORM 4 Code F | $1.6M19,188 at $81.06 | filing |
| 22 May 2026filed 27 May 2026 | UCTT Ultra Clean HoldingsSemiconductor Equipment | SEC FORM 4 Code A | —31,175 at $0.00 | filing |
| 22 May 2026filed 27 May 2026 | UCTT Ultra Clean HoldingsSemiconductor Equipment | SEC FORM 4 Code A | —31,175 at $0.00 | filing |
| 26 Sep 2025filed 30 Sep 2025 | UCTT Ultra Clean HoldingsSemiconductor Equipment | SEC FORM 4 Code A | —117,948 at $0.00 | filing |
News
No headline names them, or the companies they trade most, lately.
Sectors
No trade we could place in a sector.