Welcome to our dedicated page for Ultra Clean Holdings SEC filings (Ticker: UCTT), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
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Shapiro Capital Management LLC, a Delaware-based investment adviser, filed an amended Schedule 13G reporting beneficial ownership of 1,276,967 shares of Ultra Clean Holdings, Inc. common stock, equal to 2.8% of the class as of 12/31/2025. The firm has sole voting power over 1,065,416 shares and shared voting power over 211,551 shares, with sole dispositive power over all 1,276,967 shares. The shares are legally owned by Shapiro’s advisory clients, who receive dividends and sale proceeds, and no client holds more than five percent of the class. The position is certified as being held in the ordinary course of business and not for the purpose of changing or influencing control of Ultra Clean.
Invesco Ltd. has disclosed a significant passive ownership stake in Ultra Clean Holdings Inc. common stock. Invesco, as a parent holding company to its investment advisers, reports beneficial ownership of 3,399,834 shares, representing 7.5% of the company’s outstanding common stock as of the event date.
Invesco reports sole voting power over 3,386,651 shares and sole dispositive power over 3,399,834 shares, with no shared voting or dispositive power. The shares are held in client accounts of Invesco’s investment advisers, and no individual has more than 5% economic ownership. Invesco certifies the position is held in the ordinary course and not to influence control of Ultra Clean.
Ultra Clean Holdings, Inc. reported that it terminated the employment of its Chief Operating Officer, Harjinder Bajwa, effective January 25, 2026. Under the company’s executive policy, he will receive severance benefits.
The Board appointed Robert Wunar, age 58, as the new Chief Operating Officer, effective March 23, 2026. His annual base salary will be $475,000, with eligibility for a management bonus targeting 85% of base salary after one full quarter of employment. Subject to shareholder approval at the next annual meeting, he is expected to receive equity awards valued at $1,500,000, split evenly between time-based and performance-based stock units, with the time-based portion vesting in three equal annual installments. He will also receive a $200,000 sign-on bonus, subject to clawback if he resigns or is terminated for cause within 12 months of his start date.
Ultra Clean Holdings, Inc. director David T. Ibnale reported a sale of company stock. On 12/03/2025, he sold 23,500 shares of Ultra Clean Holdings common stock in an open market transaction coded as a sale. The reported weighted average sale price was $26.6276 per share, with individual trades executed between $26.35 and $26.87. After this transaction, the reporting person beneficially owned 45,241 shares of Ultra Clean Holdings common stock held directly.
Ultra Clean Holdings (UCTT) filed its Q3 2025 10‑Q. Revenue was $510.0 million (down 5.6% year over year), with gross margin of $82.2 million and operating income of $10.6 million. The quarter recorded a net loss attributable to UCT of $10.9 million, or $0.24 per share.
Year to date, revenue reached $1,547.3 million and net loss was $177.9 million, reflecting a $151.1 million goodwill impairment recognized in Q2. Cash and cash equivalents were $314.1 million, and total bank debt was $476.4 million. The term loan bore a 6.9% rate after a 0.50% reduction executed on September 15, 2025; $146.6 million remained available under the U.S. revolver.
Customer concentration remained high: Lam Research represented 39.4% of Q3 revenue and Applied Materials 20.5%. Geographically, Singapore led with $180.8 million. Subsequent to quarter‑end, the Board renewed the share repurchase program authorizing up to $150.0 million over three years.
Ultra Clean Holdings (UCTT) announced two updates. First, the Board approved a share repurchase program authorizing the Company to buy back up to $150 million of common stock over a three-year period. Subject to applicable laws and regulations, purchases may occur from time to time in the open market, in privately negotiated transactions, or through trading plans designed to qualify under Rule 10b5-1, at times and in amounts the Company deems appropriate based on market conditions, legal requirements, and other business considerations.
Separately, the Company furnished a press release announcing financial results for its third fiscal quarter ended September 26, 2025, attached as Exhibit 99.1.
Ultra Clean Holdings, Inc. (UCTT) officer Jinsong Xiao received a grant of 117,948 restricted stock units on 09/26/2025. The award is reported as acquisition of common stock units at a reported price of $0, and the securities are held directly following the transaction. The restricted stock units vest in three equal annual installments beginning on the vesting commencement date of 09/26/2025, meaning one-third vests each anniversary over three years. The Form 4 was filed by one reporting person and signed by an attorney-in-fact on behalf of Mr. Xiao.
Ultra Clean Holdings, Inc. (UCTT) director Clarence L. Granger reported a routine insider transaction on Form 4. On 09/12/2025 Mr. Granger had 9,938 shares of common stock disposed at a price of $25.23 per share. The filing states these shares were automatically withheld to satisfy the tax liability arising from the partial settlement of restricted stock units that vested. After the reported disposition, Mr. Granger beneficially owns 121,817 shares directly and 1,000 shares indirectly through a trust. The Form 4 was signed by an attorney-in-fact on 09/16/2025.
Ultra Clean Holdings officer Jinsong Xiao filed an initial Form 3 reporting his status as Director and Chief Executive Officer of Ultra Clean Holdings, Inc. (UCTT). The filing states no securities are beneficially owned and notes the Form 3 was not timely filed due to an administrative delay. The form is signed by an attorney-in-fact on behalf of Mr. Xiao.
Ultra Clean Holdings, Inc. entered into an Eighth Amendment to its existing Credit Agreement on September 15, 2025 with Barclays Bank PLC as administrative agent and the lenders party to the facility. The amendment specifically reduces the interest rate on the term loan facility by 0.5% per annum, lowering the company’s ongoing borrowing cost on that portion of its debt. This change updates a credit agreement that has been amended multiple times since it was originally signed in August 2018.
The company also identified this amendment as creating a direct financial obligation, reflecting the revised interest terms on its term loan. The full text of the Eighth Amendment is provided as an exhibit to the report.