Ultra Clean Holdings, Inc. Stock: price and management transactions · United States · SEC (Form 4)Follow the Ultra Clean Holdings, Inc. share price and the full insider trade history of the company, a publicly traded company based in United States. Shares are quoted on the US market, under the oversight of SEC (Form 4). Operating in the Technology sector, Ultra Clean Holdings, Inc. has recorded 225 reports. Market capitalisation: €3.1bn. The latest transaction was reported on 4 September 2026 (Attribution). Among the most active insiders: Palfrey Jamie J.. All data is openly available.
This score ranks the purchase within its own market. No market currently meets the historical allocation criteria, so signals remain watch-only. Not investment advice.
Fundamental score
Ranked 25,277 of 29,062 companies
FCF yld 0.5%
Earn yld -5.8%
EV/EBITDA ·
ROE -1.6%
Gross mgn 16%
Net mgn -8.8%
Debt/EBITDA ·
Pillars 2/3
Transparent value + quality ranking, distinct from the insider signal.
Σ Sigma AI Analysis Fundamental view, insider signal, bull and bear case, synthesis.
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Last declaration on 4 September 2026
All Executives225 Thresholds0 Prospectus0 Other0
Declarations 225 total
◆ Chief Financial Officer · Executives · 31 Aug 2026
20,917 shares 0Common Stock SEC:0000950103-26-013632:0
▼ Chief Accounting Officer · Executives · 2 Jul 2026
440 shares @ US$126.9161 0.0012% mcap 5.3% of flow Common Stock SEC:0000950103-26-010375:0
▼ Chief Accounting Officer · Executives · 2 Jul 2026
2,194 shares @ US$128.3673 0.0059% mcap 26.5% of flow Common Stock SEC:0000950103-26-010375:1
▼ Chief Accounting Officer · Executives · 2 Jul 2026
1,203 shares @ US$130.1235 0.0033% mcap 14.7% of flow Common Stock SEC:0000950103-26-010375:2
● Officer · Executives · 2 Jul 2026
3,837 shares @ US$128.7515 0.011% mcap 100.0% of flow Common SEC144:0001950047-26-006804
◆ Chief Accounting Officer · Executives · 26 Jun 2026
9,363 shares Common Stock SEC:0000950103-26-009883:0
● Officer · Executives · 4 Jun 2026
30,187 shares @ US$89.4587 0.060% mcap 100.0% of flow Common SEC144:0001950047-26-005639
● Officer · Executives · 4 Jun 2026
16,988 shares @ US$89.4677 0.034% mcap 75.2% of flow Common SEC144:0001950047-26-005637
▼ General Counsel and Secretary · Executives · 2 Jun 2026
944 shares @ US$89.37 0.0023% mcap 4.0% of flow Common Stock SEC:0000950103-26-008550:0
● Officer · Executives · 2 Jun 2026
944 shares @ US$89.37 0.0019% mcap 100.0% of flow Common SEC144:0001950047-26-005533
◆ General Counsel and Secretary · Executives · 22 May 2026
8,041 shares 0Common Stock SEC:0000950103-26-007862:0
◆ President, Products Division · Executives · 22 May 2026
13,196 shares 0Common Stock SEC:0000950103-26-007863:0
◆ Director · Executives · 22 May 2026
2,575 shares 0Common Stock SEC:0000950103-26-007848:0
◆ Director · Executives · 22 May 2026
2,575 shares 0Common Stock SEC:0000950103-26-007850:0
▼ Chief Information Officer · Executives · 8 May 2026
2,500 shares @ US$86.4784 0.0058% mcap 50.0% of flow Common Stock SEC:0000950103-26-007116:0
▼ Director · Executives · 1 May 2026
12,523 shares @ US$74.41 0.025% mcap 42.7% of flow Common Stock SEC:0000950103-26-006875:0
● SVP, Services Business · Executives · 31 Mar 2026
1,476 shares @ US$62.18 100.0% of flow Common Stock SEC:0000950103-26-005311:0
● Director · Executives · 27 Feb 2026
6,000 shares 0Common Stock SEC:0000950103-26-003186:0
▼ Director · Executives · 3 Dec 2025
23,500 shares @ US$26.6276 31.9% of flow Common Stock SEC:0000950103-25-015817:0
● Director · Executives · 2 Dec 2025
1,000 shares 0Common Stock SEC:0000950103-25-015773:0
● Director · Executives · 25 Nov 2025
3,000 shares 0Common Stock SEC:0000950103-25-015486:0
◆ Chief Executive Officer · Executives · 26 Sept 2025
117,948 shares 0Common Stock SEC:0000950103-25-012608:0
● Director · Executives · 12 Sept 2025
9,938 shares @ US$25.23 15.6% of flow Common Stock SEC:0000950103-25-011731:0
◆ President, Products Division · Executives · 29 Aug 2025
73,686 shares 0Common Stock SEC:0000950103-25-011240:0
● Chief Accounting Officer · Executives · 30 Jun 2025
4,198 shares @ US$22.57 7.9% of flow Common Stock SEC:0000950103-25-008427:0
25 of 225 declarations
Load more (200 remaining) 关于 Ultra Clean Holdings, Inc. Ultra Clean Holdings, Inc.(股票代码:UCTT)是一家在美国纳斯达克市场上市的公司,总部位于美国加利福尼亚州海沃德。该公司成立于2002年11月,并于2004年3月上市,在关键子系统、组件、零部件以及超高纯度清洁和分析服务方面建立了专业地位,主要服务于半导体行业。从股票研究的角度来看,UCTT 最好被理解为嵌入半导体设备价值链中的利基工业技术供应商,而不是面向消费者的科技公司。
Ultra Clean 通过两个主要部门运营:产品和服务。产品业务负责设计、工程和制造用于半导体和显示器资本设备的生产工具、模块和子系统。其披露的产品类别包括化学输送模块、气体输送系统、流体输送系统、框架组件、精密机器人和工艺模块。服务部门提供超高纯度零件清洁、工艺工具零件再涂层、表面封装和高灵敏度微污染分析。这些能力共同使 UCTT 成为需要工程硬件和污染控制服务的客户的垂直整合合作伙伴。
该公司的竞争优势来自于其作为半导体相关客户的专业外包和制造合作伙伴的角色。UCTT 强调为主要子组件提供集成外包解决方案、缩短设计到交付周期、可制造性设计支持、原型制作和组件制造。这种组合在一个正常运行时间、纯度、精度和供应链可靠性至关重要的行业中具有宝贵的价值。虽然 UCTT 并非半导体行业的知名企业,但它在生态系统中扮演着重要的支持角色,为全球各地晶圆制造设备制造商和半导体器件制造商提供服务。
从地理上看,该公司总部位于加利福尼亚州,但服务于全球客户群,国际业务是其收入构成的重要组成部分。因此,该业务既受美国需求的影响,也受海外半导体制造和设备支出的影响。对于法国、比利时和瑞士的投资者而言,该股票可被视为与半导体资本支出而非仅与芯片设计或代工经济相关的周期性、高精度工业技术敞口。
近期发展至关重要。2025年,UCTT 报告了一笔与其流体解决方案和服务报告单位相关的151.1亿美元的重大商誉减值费用,表明部分投资组合的价值回收低于预期。该公司在2025年期间还经历了管理层和董事会变动,同时持续受到对运营绩效和部门组合的审查。简而言之,UCTT 为半导体制造基础设施提供了杠杆敞口,但投资者应密切关注其执行风险和周期性。