Welcome to our dedicated page for Ultra Clean Hldgs 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.
Ultra Clean Holdings, Inc. filings document the company's operating results, governance matters, and capital-structure activity as a Nasdaq-listed supplier to the semiconductor industry. Form 8-K reports cover quarterly and annual financial results, executive and board leadership changes, material agreements, and financing transactions.
The company's regulatory record also includes proxy materials for annual meeting and shareholder voting matters, along with disclosures on its common stock, credit-facility amendments, and 0.00% Convertible Senior Notes due 2031. These filings describe formal updates to Ultra Clean's financing arrangements, officer succession, board oversight, and public-company reporting obligations.
GRANGER CLARENCE L reported acquisition or exercise transactions in this Form 4 filing.
Ultra Clean Holdings, Inc. director Clarence L. Granger reported an equity compensation award rather than an open-market trade. He received a grant of 2,575 shares of common stock in the form of restricted stock units at a stated price of $0.00 per share.
These restricted stock units vest 100% on the earlier of the day before the next annual stockholder meeting or one year from the grant date. Following this award, Granger holds 84,392 shares of common stock directly and 1,000 shares indirectly through a trust.
HARDING BRIAN E reported acquisition or exercise transactions in this Form 4 filing.
Ultra Clean Holdings, Inc. disclosed that Chief Accounting Officer Brian E. Harding received an award of 8,412 shares of common stock on May 22, 2026 at no cash cost. This equity award is in the form of restricted stock units that vest in three equal parts on each anniversary of the vesting commencement date of May 22, 2026. Following the grant, Harding directly holds 45,043 shares of the company’s common stock.
EDMAN THOMAS T reported acquisition or exercise transactions in this Form 4 filing.
Ultra Clean Holdings, Inc. director Thomas T. Edman received an equity award of 2,575 shares of Common Stock on May 22, 2026 as a grant or award. After this award, he directly holds 48,616 shares. The related restricted stock units vest 100% the earlier of the day before the next annual stockholder meeting or one year from the grant date.
Ultra Clean Holdings, Inc. held its 2026 Annual Meeting of Stockholders on May 22, 2026, where stockholders approved all proposals presented. Eight directors were elected for one-year terms, each receiving over 33.5 million votes in favor.
Stockholders ratified PricewaterhouseCoopers LLP as the independent registered public accounting firm for fiscal 2026 with 40,130,181 votes for. They also approved, on a non-binding advisory basis, compensation for the Named Executive Officers, and approved amendments to increase shares available under the stock incentive plan by 3,500,000 shares and under the employee stock purchase plan by 450,000 shares.
Ultra Clean Holdings, Inc. Chief Information Officer Jeffrey L. McKibben sold 4,205 shares of Common Stock in an open-market transaction at $87.00 per share. Following this sale on May 14, 2026, he directly holds 11,349 shares of Ultra Clean common stock.
Ultra Clean Holdings, Inc. ownership filing: Frontier Capital Management Co., LLC reports beneficial ownership of 1,787,451 shares of common stock (3.93%) as of 03/31/2026. The filing shows Frontier has sole voting power over 1,002,952 shares and sole dispositive power over 1,787,451 shares.
UCTT reports insider sale activity. Director/officer Jeffrey McKibben sold 2,500 shares on 05/08/2026 for $216,196.00. The filing also lists restricted stock issuances of 1,552 and 2,653 shares, each dated 04/30/2026. The disclosure lists the securities as Common.
Ultra Clean Holdings, Inc. General Counsel and Secretary Paul Yoonku Cho reported an open-market sale of 2,000 shares of Common Stock. The shares were sold at an average price of $86.8901 per share. After this transaction, he directly holds 15,844 shares of the company’s stock.
Ultra Clean Holdings, Inc. Chief Information Officer Jeffrey L. McKibben reported an open-market sale of 2,500 shares of common stock on May 8, 2026. The shares were sold at a weighted average price of $86.4784, with individual trades between $86.46 and $86.55. Following this transaction, McKibben directly holds 15,554 shares of Ultra Clean common stock.