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.
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.
UCTT submitted a Rule 144 notice reporting proposed sales of Common Stock through Morgan Stanley Smith Barney LLC. The filing lists numeric entries including 2000, 173780.20, and 44,828,352, and shows restricted stock items of 1,528 and 472 shares dated 04/30/2026 with a filing date of 05/08/2026.
The issuer listed a proposed sale of Common stock on 05/08/2026 via NASDAQ. The filing shows a listed quantity of 2,500 and additional restricted stock items of 173 and 2,327 dated 04/30/2026. Broker/dealer listed: Morgan Stanley Smith Barney LLC Executive Financial Services.