Who
Jacqueline A. Seto
Director
Company insider
Files Form 4 as: Director, Ultra Clean Holdings.
In numbers
- Trades disclosed
- 11
- Buys
- 0
- Sells
- 2
- Bought
- $0
- Sold
- $144K
- Companies
- 1
- Companies where not an officer
- 1
- First trade
- 31 Jan 2020
- Last trade
- 22 May 2026
- Last filed
- 27 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 | |
|---|---|---|---|---|
| 22 May 2026filed 27 May 2026 | UCTT Ultra Clean HoldingsSemiconductor Equipment | SEC FORM 4 Code A | —2,575 at $0.00 | filing |
| 22 May 2026filed 27 May 2026 | UCTT Ultra Clean HoldingsSemiconductor Equipment | SEC FORM 4 Code A | —2,575 at $0.00 | filing |
| 21 May 2025filed 23 May 2025 | UCTT Ultra Clean HoldingsSemiconductor Equipment | SEC FORM 4 Code A | —8,198 at $0.00 | filing |
| 22 May 2024filed 24 May 2024 | UCTT Ultra Clean HoldingsSemiconductor Equipment | SEC FORM 4 Code A | —3,647 at $0.00 | filing |
| 17 May 2023filed 19 May 2023 | UCTT Ultra Clean HoldingsSemiconductor Equipment | SEC FORM 4 Code A | —5,296 at $0.00 | filing |
| 27 May 2022filed 1 Jun 2022 | UCTT Ultra Clean HoldingsSemiconductor Equipment | SEC FORM 4 Sold | $50K1,460 at $34.12 | filing |
| 19 May 2022filed 23 May 2022 | UCTT Ultra Clean HoldingsSemiconductor Equipment | SEC FORM 4 Code A | —3,701 at $0.00 | filing |
| 3 Jun 2021filed 7 Jun 2021 | UCTT Ultra Clean HoldingsSemiconductor Equipment | SEC FORM 4 Sold | $94K1,688 at $55.62 | filing |
| 20 May 2021filed 24 May 2021 | UCTT Ultra Clean HoldingsSemiconductor Equipment | SEC FORM 4 Code A | —2,699 at $0.00 | filing |
| 2 Jun 2020filed 4 Jun 2020 | UCTT Ultra Clean HoldingsSemiconductor Equipment | SEC FORM 4 Code A | —6,301 at $0.00 | filing |
| 31 Jan 2020filed 3 Feb 2020 | UCTT Ultra Clean HoldingsSemiconductor Equipment | SEC FORM 4 Code A | —2,256 at $0.00 | filing |
News
Ultra Clean Holdings, Inc. $UCTT Stock: Pinnacle Associates Ltd. Reduces StakeUCTT · dailypolitical.com · 21 Oct 2026Ultra Clean (NASDAQ:UCTT) Shares Gap Up – Here's WhyUCTT · themarketsdaily.com · 19 Oct 2026BSL at SEMICON West 2026: Ultra-Clean Processes with Global PartnersUCTT · manilatimes.net · 17 Oct 2026
0 headlines in the last 90 days name Jacqueline A. Seto; 3 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.