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Ultra Clean Holdings, Inc. director Clarence L. Granger reported open-market sales of a total of 30,000 shares of Common Stock on May 1, 2026.
The shares were sold in four tranches of 2,475, 3,700, 11,302 and 12,523 shares at weighted average prices of $77.34, $76.44, $75.46 and $74.41 per share, respectively, under a pre-arranged Rule 10b5-1 trading plan adopted on November 7, 2025. Following these transactions, he holds 81,817 shares directly and 1,000 shares indirectly through a trust.
UCTT submitted a Form 144 notice reporting proposed sales of restricted common stock. The filing lists multiple restricted-share lots dated 04/30/2026 and 04/30/2025, with example quantities of 2,403, 2,078, 179, and 4,031 shares. The filing identifies Morgan Stanley Smith Barney LLC as the broker and is dated 05/05/2026.
Ultra Clean Holdings, Inc. CFO Sheri Savage reported routine share dispositions tied to taxes, not open-market trading. On April 30, 2026, a total of 11,876 shares of common stock were automatically withheld at $78.15 per share to cover tax liabilities from vested restricted stock units.
These transactions are classified as tax-withholding dispositions and not buys or sells on the market. After these withholdings, Savage directly owns 54,505 shares of Ultra Clean common stock.
Ultra Clean Holdings, Inc. Chief Accounting Officer Brian E. Harding reported routine tax-related share dispositions on common stock. On April 30, 2026, a total of 7,606 shares were automatically withheld at $78.15 per share to cover tax liabilities from the partial settlement of vested restricted stock unit awards. After these withholding transactions, Harding directly holds 40,631 shares of common stock.
Ultra Clean Holdings, Inc. senior vice president of global human resources Jamie J. Palfrey had company shares withheld to cover taxes tied to vested restricted stock units. On April 30, 2026, three Form 4 transactions reported a total of 5,328 shares of common stock withheld at $78.15 per share as tax payments, rather than open-market sales. Following one of the transactions, Palfrey’s directly held common stock was reported at 25,137 shares.
Ultra Clean Holdings, Inc. executive Christopher S. Cook, President of the Products Division, reported multiple equity transactions in company common stock. On April 30, 2026, he completed an open-market sale of 11,903 shares at a weighted average price of $75.31 per share.
On the same date, a total of 9,207 shares were automatically withheld at $78.15 per share to cover tax liabilities arising from the partial settlement of vested restricted stock unit awards, which is a non-market, tax-related disposition. Following these transactions, he held 108,905 shares directly and 4,100 shares indirectly through a trust.
Ultra Clean Holdings, Inc.’s Chief Information Officer, Jeffrey L. McKibben, reported automatic dispositions of common stock related to tax withholding. On the Form 4 date, a total of 3,942 shares of common stock were withheld at $78.15 per share to pay tax liabilities triggered by the partial settlement of vested restricted stock unit awards. These transactions were coded as tax-withholding dispositions, not open‑market purchases or sales.
Ultra Clean Holdings General Counsel Paul Yoonku Cho reported share dispositions that were purely to cover taxes on vested equity, not open‑market sales. On April 30, 2026, a total of 5,501 shares of common stock were automatically withheld at $78.15 per share to pay tax liabilities from the partial settlement of restricted stock unit awards that vested. Following these tax-withholding transactions, he continued to hold a direct equity stake in Ultra Clean Holdings as reflected by the post-transaction share balances reported for each line item.
Morgan Stanley Smith Barney LLC submitted a Form 144 notice related to proposed transactions in Common Stock for UCTT. The filing lists three blocks of restricted stock dated 04/30/2026 totaling 11,478 shares and reports a sale of 11,903 shares on 05/01/2026 for $896,467.30.
The entries identify the seller as Christopher Scott Cook with an address in Hayward, CA. The filing is a routine Rule 144 notice of resale activity and restricted stock transactions; it provides transaction counts and a sale price but does not state proceeds recipient or further disposition details.