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sellWeak10b5-1 plan

Brian E Harding sold $494k of UCTT

Chief Accounting Officer at Ultra Clean Holdings, Inc.. 3,837 shares at an average of $128.75, traded Jul 2, 2026, filed Jul 7, 2026.

Warning score
18
Value
$494k
3,837 shares
Holdings after
33,581
-10% from before
From 52-week low
+392%
low $21.63, close $106.48
From 52-week high
-25%
high $142.59, as of Jul 2, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $494k at market
    +18
  • Share of holdings sold
    Sold 10% of holdings
    +5
  • Cluster
    No other insider selling within 14 days
    0
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

UCTTOct 9, 2026 · close 68.59
Since filing Jul 7, 2026: -24.4%SPY +4.3% · excess -28.8%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0000950103-26-010375, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jul 2, 2026SOpen-market sale
Common Stock10b5-1
-440$126.92$56k36,978Jul 7, 2026
Jul 2, 2026SOpen-market sale
Common Stock10b5-1
-2,194$128.37$282k34,784Jul 7, 2026
Jul 2, 2026SOpen-market sale
Common Stock10b5-1
-1,203$130.12$157k33,581Jul 7, 2026

Related signals

Other insiders at Ultra Clean Holdings, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
47Moderate
UCTTsell 410b5-1
Ultra Clean Holdings, Inc.
Sheri Savage
CFO
$1.4M
15,766 shares
-24%
47Moderate
UCTTsell 410b5-1
Ultra Clean Holdings, Inc.
Sheri Savage
CFO
$1.3M
14,421 shares
-18%
45Moderate
UCTTsell 410b5-1
Ultra Clean Holdings, Inc.
Brian E Harding
Chief Accounting Officer
$1.5M
16,988 shares
-38%
39Weak
UCTTsell 4
Ultra Clean Holdings, Inc.
Paul Yoonku Cho
General Counsel and Secretary
$84k
944 shares
-4%
57Moderate
UCTTsell 5
Ultra Clean Holdings, Inc.
Emily M Liggett
director
$756k
8,198 shares
-18%
55Moderate
UCTTsell 7
Ultra Clean Holdings, Inc.
Jeffrey L. McKibben
Chief Information Officer
$366k
4,205 shares
-27%
46Moderate
UCTTsell 6
Ultra Clean Holdings, Inc.
Paul Yoonku Cho
General Counsel and Secretary
$174k
2,000 shares
-11%
47Moderate
UCTTsell 6
Ultra Clean Holdings, Inc.
Jeffrey L. McKibben
Chief Information Officer
$216k
2,500 shares
-14%
44Moderate
UCTTsell 6
Ultra Clean Holdings, Inc.
Brian E Harding
Chief Accounting Officer
$320k
4,000 shares
-10%
61Notable
UCTTsell 6
Ultra Clean Holdings, Inc.
Jamie J. Palfrey
SVP, Global Human Resources
$693k
8,691 shares
-35%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Brian E Harding sold $494k of UCTT | InsiderTell