Ultra Clean Holdings, Inc.·4

Jul 7, 7:06 PM ET

HARDING BRIAN E 4

4 · Ultra Clean Holdings, Inc. · Filed Jul 7, 2026

Research Summary

AI-generated summary of this filing

Updated

Ultra Clean (UCTT) Chief Accounting Officer Brian Harding Sells Shares

What Happened
Brian E. Harding, Chief Accounting Officer of Ultra Clean Holdings, sold a total of 3,837 shares in open-market transactions on July 2, 2026. The sales broke down as: 440 shares at $126.92 ($55,843), 2,194 shares at $128.37 ($281,638), and 1,203 shares at $130.12 ($156,539), for aggregate proceeds of approximately $494,020. These were outright sales (code S) rather than purchases or option exercises.

Key Details

  • Transaction date: July 2, 2026 (reported on Form 4 filed July 7, 2026).
  • Tranche details and price ranges (per footnotes):
    • 440 shares, weighted avg $126.92 (individual prices ranged $126.3500–$127.1650).
    • 2,194 shares, weighted avg $128.37 (individual prices ranged $127.5050–$128.5000).
    • 1,203 shares, weighted avg $130.12 (individual prices ranged $129.5900–$130.2400).
  • Total shares sold: 3,837; total proceeds: ~$494,020.
  • Shares owned after the transaction: not provided in the summary above (see the filed Form 4 for updated holdings).
  • Notable footnotes: sale was made pursuant to a Rule 10b5-1 trading plan adopted March 5, 2026 (footnote F1); F2–F4 note weighted-average prices and provide ranges and availability of per-price breakdowns on request.
  • Transaction code: S = Sale (open-market/private sale).

Context
Sales executed under a pre-established 10b5-1 trading plan are common for officers and are generally considered routine because the trades are scheduled in advance; they do not necessarily signal a change in the insider’s view of the company. Form 4s are typically filed within two business days of the transaction—this report shows the trade date (7/2/2026) and a filing date (7/7/2026); check the SEC filing for any timeliness notes.

Insider Transaction Report

Form 4
Period: 2026-07-02
HARDING BRIAN E
Chief Accounting Officer
Transactions
  • Sale

    Common Stock

    [F1][F2]
    2026-07-02$126.92/sh440$55,84336,978 total
  • Sale

    Common Stock

    [F1][F3]
    2026-07-02$128.37/sh2,194$281,63834,784 total
  • Sale

    Common Stock

    [F1][F4]
    2026-07-02$130.12/sh1,203$156,53933,581 total
Footnotes (4)
  • [F1]The sale reported was effected by the reporting person pursuant to the Rule 10b5-1 trading plan adopted by the reporting person on March 5, 2026.
  • [F2]This is the weighted average sale price. Shares were sold in multiple transactions at prices from $126.3500 to $127.1650. The reporting person undertakes to provide to the issuer, any security holder of the issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (2) to this Form 4.
  • [F3]This is the weighted average sale price. Shares were sold in multiple transactions at prices from $127.5050 to $128.5000. The reporting person undertakes to provide to the issuer, any security holder of the issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (3) to this Form 4.
  • [F4]This is the weighted average sale price. Shares were sold in multiple transactions at prices from $129.5900 to $130.2400. The reporting person undertakes to provide to the issuer, any security holder of the issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (4) to this Form 4.
Signature
/s/ Paul Y. Cho, as attorney-in-fact for Brian E. Harding|2026-07-07

Documents

1 file
  • 4
    ownership.xmlPrimary

    FORM 4