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UCTT

Ultra Clean Holdings (UCTT) stock: insider trades, news & valuation

Heavy selling
Close · Oct 9, 2026 $68.59 +1.5% on the day +146.2% over 12 months 52-week range $21.65 – $142.59

Share price and insider trades

UCTT closeInsider buyInsider sale
050100150NovDecJan 2026FebMarAprMayJunJulAugSepOctSold $84,365 on 2026-06-02 · Paul Yoonku ChoSold $365,835 on 2026-05-14 · Jeffrey L. MckibbenSold $389,980 on 2026-05-08 · Jeffrey L. Mckibben, Paul Yoonku ChoSold $494,023 on 2026-07-02 · Brian E HardingSold $625,805 on 2025-12-03 · David T IbnaleSold $755,692 on 2026-05-27 · Emily M LiggettSold $848,922 on 2026-05-04 · Christopher S CookSold $896,415 on 2026-04-30 · Christopher S CookSold $1,012,933 on 2026-05-05 · Brian E Harding, Jamie J. PalfreySold $2,258,930 on 2026-05-01 · Clarence L GrangerSold $4,220,363 on 2026-06-04 · Brian E Harding, Sheri Savage
Bought, 12 months$0
Sold, 12 months$12.0M
Insiders buying0
Insiders selling9

Ultra Clean Holdings insider trading at a glance (Oct 9, 2026): in the past 12 months, 0 insiders bought $0 and 9 sold $12.0M of UCTT stock on the open market.

UCTT insider buying and selling by quarter

Open-market purchases (green, above the line) and sales (red, below), by trade date.

Q4 2025: $626K sold (1 trades)Q4 2025Q1 2026Q2 2026: $10.8M sold (82 trades)Q2 2026Q3 2026: $494K sold (3 trades)Q3 2026Q4 2026
QuarterBoughtPurchasesSoldSales
Q4 2026—0—0
Q3 2026—0$494K3
Q2 2026—0$10.8M82
Q1 2026—0—0
Q4 2025—0$626K1

Valuation, profit and volume

P/E (trailing)n/aSector median —
Market value— 
Profit margin—Revenue growth —
Volume vs. 50-day1.1×Last 5 sessions
Insiders' paper profit—On all tracked purchases —

Summary

Over the past 12 months, 0 Ultra Clean Holdings, Inc. insiders reported open-market purchases totaling $0, while 9 insiders reported sales totaling $12.0M. 75 of 86 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.

Insider transactions

Open-market purchases and sales.

Filed Insider Type Shares Price Value Since Score
Jul 7SEC Brian E HardingChief Accounting Officer Sell Plan 2,19434,784 held (−6%) $128.37 $282K -46.6% —
Jul 7SEC Brian E HardingChief Accounting Officer Sell Plan 1,20333,581 held (−3%) $130.12 $157K -47.3% —
Jul 7SEC Brian E HardingChief Accounting Officer Sell Plan 44036,978 held (−1%) $126.92 $56K -46.0% —
Jun 9SEC Sheri SavageCFO Sell Plan 3,06856,294 held (−5%) $88.69 $272K -22.7% —
Jun 9SEC Sheri SavageCFO Sell Plan 2,89451,494 held (−5%) $90.79 $263K -24.5% —
Jun 9SEC Sheri SavageCFO Sell Plan 1,90654,388 held (−3%) $89.70 $171K -23.5% —
Jun 9SEC Sheri SavageCFO Sell Plan 1,70666,736 held (−2%) $90.99 $155K -24.6% —
Jun 9SEC Sheri SavageCFO Sell Plan 1,57059,362 held (−3%) $87.59 $138K -21.7% —
Jun 9SEC Sheri SavageCFO Sell Plan 1,42969,294 held (−2%) $89.10 $127K -23.0% —
Jun 9SEC Sheri SavageCFO Sell Plan 1,42970,723 held (−2%) $88.16 $126K -22.2% —
Jun 9SEC Sheri SavageCFO Sell Plan 1,07079,227 held (−1%) $88.69 $95K -22.7% —
Jun 9SEC Sheri SavageCFO Sell Plan 97277,567 held (−1%) $90.89 $88K -24.5% —
Jun 9SEC Sheri SavageCFO Sell Plan 98865,092 held (−1%) $88.29 $87K -22.3% —
Jun 9SEC Sheri SavageCFO Sell Plan 93663,221 held (−1%) $90.40 $85K -24.1% —
Jun 9SEC Sheri SavageCFO Sell Plan 93564,157 held (−1%) $89.22 $83K -23.1% —
Jun 9SEC Sheri SavageCFO Sell Plan 90774,020 held (−1%) $88.75 $80K -22.7% —
Jun 9SEC Sheri SavageCFO Sell Plan 85268,442 held (−1%) $89.95 $77K -23.7% —
Jun 9SEC Sheri SavageCFO Sell Plan 82562,396 held (−1%) $91.29 $75K -24.9% —
Jun 9SEC Sheri SavageCFO Sell Plan 78450,710 held (−2%) $91.63 $72K -25.1% —
Jun 9SEC Sheri SavageCFO Sell Plan 76372,811 held (−1%) $90.86 $69K -24.5% —
Jun 9SEC Sheri SavageCFO Sell Plan 68878,539 held (−1%) $89.78 $62K -23.6% —
Jun 9SEC Sheri SavageCFO Sell Plan 60080,297 held (−1%) $87.37 $52K -21.5% —
Jun 9SEC Sheri SavageCFO Sell Plan 48872,152 held (−1%) $87.07 $42K -21.2% —
Jun 9SEC Sheri SavageCFO Sell Plan 44673,574 held (−1%) $89.73 $40K -23.6% —
Jun 9SEC Sheri SavageCFO Sell Plan 41961,767 held (−1%) $88.73 $37K -22.7% —
Jun 9SEC Sheri SavageCFO Sell Plan 39666,080 held (−1%) $87.24 $35K -21.4% —
Jun 9SEC Sheri SavageCFO Sell Plan 39274,927 held (−1%) $87.72 $34K -21.8% —
Jun 9SEC Sheri SavageCFO Sell Plan 35861,150 held (−1%) $91.03 $33K -24.7% —
Jun 9SEC Sheri SavageCFO Sell Plan 36076,875 held (−0%) $88.85 $32K -22.8% —
Jun 9SEC Sheri SavageCFO Sell Plan 32175,923 held (−0%) $88.80 $29K -22.8% —
Jun 9SEC Sheri SavageCFO Sell Plan 30176,424 held (−0%) $90.98 $27K -24.6% —
Jun 9SEC Sheri SavageCFO Sell Plan 26066,476 held (−0%) $91.75 $24K -25.2% —
Jun 9SEC Sheri SavageCFO Sell Plan 26075,506 held (−0%) $90.76 $24K -24.4% —
Jun 9SEC Sheri SavageCFO Sell Plan 25961,508 held (−0%) $89.97 $23K -23.8% —
Jun 9SEC Sheri SavageCFO Sell Plan 20060,932 held (−0%) $86.18 $17K -20.4% —
Jun 9SEC Sheri SavageCFO Sell Plan 17277,395 held (−0%) $91.70 $16K -25.2% —
Jun 9SEC Sheri SavageCFO Sell Plan 17172,640 held (−0%) $91.68 $16K -25.2% —
Jun 9SEC Sheri SavageCFO Sell Plan 15775,766 held (−0%) $89.59 $14K -23.4% —
Jun 9SEC Sheri SavageCFO Sell Plan 16062,186 held (−0%) $87.52 $14K -21.6% —
Jun 9SEC Sheri SavageCFO Sell Plan 15076,725 held (−0%) $89.91 $13K -23.7% —
Jun 9SEC Sheri SavageCFO Sell Plan 12076,244 held (−0%) $87.52 $11K -21.6% —
Jun 9SEC Sheri SavageCFO Sell Plan 12077,235 held (−0%) $87.43 $10K -21.5% —
Jun 9SEC Sheri SavageCFO Sell Plan 9175,415 held (−0%) $91.63 $8K -25.1% —
Jun 9SEC Sheri SavageCFO Sell Plan 9675,319 held (−0%) $85.54 $8K -19.8% —
Jun 9SEC Sheri SavageCFO Sell Plan 5062,346 held (−0%) $86.00 $4K -20.2% —
Jun 9SEC Sheri SavageCFO Sell Plan 4076,364 held (−0%) $86.04 $3K -20.3% —
Jun 9SEC Sheri SavageCFO Sell Plan 4077,355 held (−0%) $86.00 $3K -20.2% —
Jun 9SEC Sheri SavageCFO Sell Plan 2076,404 held (−0%) $91.78 $2K -25.3% —
Jun 9SEC Sheri SavageCFO Sell Plan 1861,132 held (−0%) $91.76 $2K -25.3% —
Jun 8SEC Brian E HardingChief Accounting Officer Sell Plan 1,93341,738 held (−4%) $88.74 $172K -22.7% —
Jun 8SEC Brian E HardingChief Accounting Officer Sell Plan 1,87638,455 held (−5%) $90.79 $170K -24.5% —
Jun 8SEC Brian E HardingChief Accounting Officer Sell Plan 1,40740,331 held (−3%) $89.73 $126K -23.6% —
Jun 8SEC Brian E HardingChief Accounting Officer Sell Plan 1,27733,969 held (−4%) $90.73 $116K -24.4% —
Jun 8SEC Brian E HardingChief Accounting Officer Sell Plan 1,19936,132 held (−3%) $88.47 $106K -22.5% —
Jun 8SEC Brian E HardingChief Accounting Officer Sell Plan 1,17643,671 held (−3%) $87.72 $103K -21.8% —
Jun 8SEC Brian E HardingChief Accounting Officer Sell Plan 1,05629,704 held (−3%) $89.33 $94K -23.2% —
Jun 8SEC Brian E HardingChief Accounting Officer Sell Plan 98628,718 held (−3%) $90.55 $89K -24.3% —
Jun 8SEC Brian E HardingChief Accounting Officer Sell Plan 1,00230,760 held (−3%) $88.36 $89K -22.4% —
Jun 8SEC Brian E HardingChief Accounting Officer Sell Plan 88635,246 held (−2%) $89.36 $79K -23.2% —
Jun 8SEC Brian E HardingChief Accounting Officer Sell Plan 66328,055 held (−2%) $91.38 $61K -24.9% —
Jun 8SEC Brian E HardingChief Accounting Officer Sell Plan 63637,819 held (−2%) $91.65 $58K -25.2% —
Jun 8SEC Brian E HardingChief Accounting Officer Sell Plan 49631,762 held (−2%) $87.22 $43K -21.4% —
Jun 8SEC Brian E HardingChief Accounting Officer Sell Plan 48837,331 held (−1%) $87.25 $43K -21.4% —
Jun 8SEC Brian E HardingChief Accounting Officer Sell Plan 38933,580 held (−1%) $91.59 $36K -25.1% —
Jun 8SEC Brian E HardingChief Accounting Officer Sell Plan 37532,375 held (−1%) $90.76 $34K -24.4% —
Jun 8SEC Brian E HardingChief Accounting Officer Sell Plan 38132,919 held (−1%) $88.76 $34K -22.7% —
Jun 8SEC Brian E HardingChief Accounting Officer Sell Plan 22633,300 held (−1%) $87.71 $20K -21.8% —
Jun 8SEC Brian E HardingChief Accounting Officer Sell Plan 19644,847 held (−0%) $85.86 $17K -20.1% —
Jun 8SEC Brian E HardingChief Accounting Officer Sell Plan 16932,750 held (−1%) $89.67 $15K -23.5% —
Jun 8SEC Brian E HardingChief Accounting Officer Sell Plan 11732,258 held (−0%) $91.63 $11K -25.1% —
Jun 8SEC Brian E HardingChief Accounting Officer Sell Plan 5433,526 held (−0%) $86.00 $5K -20.2% —
Jun 4SEC Paul Yoonku ChoGeneral Counsel Sell 94422,941 held (−4%) $89.37 $84K -23.3% —
May 27SEC Emily M LiggettDirector Sell 8,19838,152 held (−18%) $92.18 $756K -25.6% —
May 18SEC Jeffrey L. MckibbenChief Information Officer Sell 4,20511,349 held (−27%) $87.00 $366K -21.2% —
May 12SEC Jeffrey L. MckibbenChief Information Officer Sell 2,50015,554 held (−14%) $86.48 $216K -20.7% —
May 12SEC Paul Yoonku ChoGeneral Counsel Sell 2,00015,844 held (−11%) $86.89 $174K -21.1% —
May 7SEC Jamie J. PalfreySvp, Global Human Resources Sell 8,69116,446 held (−35%) $79.73 $693K -14.0% —
May 7SEC Brian E HardingChief Accounting Officer Sell 4,00036,631 held (−10%) $80.00 $320K -14.3% —
May 6SEC Christopher S CookPresident Sell 10,24798,658 held (−9%) $73.89 $757K -7.2% —
May 6SEC Christopher S CookPresident Sell 1,23197,427 held (−1%) $74.55 $92K -8.0% —
May 5SEC Clarence L GrangerDirector Sell Plan 12,52399,294 held (−11%) $74.41 $932K -7.8% —
May 5SEC Clarence L GrangerDirector Sell Plan 11,30287,992 held (−11%) $75.46 $853K -9.1% —
May 5SEC Clarence L GrangerDirector Sell Plan 3,70084,292 held (−4%) $76.44 $283K -10.3% —
May 5SEC Clarence L GrangerDirector Sell Plan 2,47581,817 held (−3%) $77.34 $191K -11.3% —
May 4SEC Christopher S CookPresident Sell 11,903108,905 held (−10%) $75.31 $896K -8.9% —
Dec 5SEC David T IbnaleDirector Sell 23,50045,241 held (−34%) $26.63 $626K +157.6% —

Insiders at Ultra Clean Holdings, Inc.

InsiderBoughtSoldLast filingScore
Sheri SavageCFO — $2.7M Jun 9, 2026 —
Brian E HardingChief Accounting Officer — $2.3M Jul 7, 2026 —
Clarence L GrangerDirector — $2.3M May 5, 2026 —
Christopher S CookPresident — $1.7M May 6, 2026 —
Emily M LiggettDirector — $756K May 27, 2026 —
Jamie J. PalfreySvp, Global Human Resources — $693K May 7, 2026 —
David T IbnaleDirector — $626K Dec 5, 2025 —
Jeffrey L. MckibbenChief Information Officer — $582K May 18, 2026 —
Paul Yoonku ChoGeneral Counsel — $258K Jun 4, 2026 —

UCTT stock: common questions

Are Ultra Clean Holdings, Inc. insiders buying UCTT stock?

In the past 12 months, 0 insiders reported open-market purchases of UCTT worth $0.

Are Ultra Clean Holdings, Inc. insiders selling UCTT stock?

9 insiders reported sales worth $12.0M over the same period.

Where does this data come from?

Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.

What is UCTT's 52-week range?

Over the past year UCTT has traded between $21.65 and $142.59. It last closed at $68.59 on Oct 9, 2026.