Ultra Clean Holdings, Inc. (UCTT)

Latest Insider Confidence Score

2026Q1

49.3
Bearish

Company insider confidence (by quarter)

2013Q2 2026Q1

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Ait Holding Co Llc 10% Owner 2,838,044 Feb 19, 2014
HLHZ AIT Holdings, L.L.C. 10% Owner 2,838,044 Feb 19, 2014
Scholhamer James P CEO 418,453 Jul 11, 2024
Addiego Ginetto COO 396,816 Mar 11, 2014
Eichler Kevin C CFO 390,022 Mar 29, 2016

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Feb 27, 2026 Mar 3, 2026 GRANGER CLARENCE L Director Neutral 27.5 -6,000 -5.05% ✗ -
Dec 3, 2025 Dec 5, 2025 IBNALE DAVID T Director Sell 20.0 -23,500 -34.19% ✗ $625.7K
Dec 2, 2025 Dec 4, 2025 GRANGER CLARENCE L Director Neutral 37.5 -1,000 -0.83% ✗ -
Nov 25, 2025 Nov 28, 2025 GRANGER CLARENCE L Director Neutral 27.5 -3,000 -2.44% ✗ -
Sep 26, 2025 Sep 30, 2025 Xiao Jinsong CEO Neutral 90.0 +117,948 100.00% ✗ -
Sep 12, 2025 Sep 16, 2025 GRANGER CLARENCE L Director Sell 20.0 -9,938 -7.49% ✗ $250.7K
Sep 16, 2025 Xiao Jinsong CEO Neutral 52.5 - 0.00% ✗ -
Aug 29, 2025 Sep 3, 2025 Cook Christopher S President Neutral 90.0 +73,686 121.94% ✗ -
Aug 25, 2025 Johnson Samuel Williams SVP, Services Business Neutral 52.5 - 0.00% ✗ -
Jun 30, 2025 Jul 2, 2025 HARDING BRIAN E Chief Accounting Officer Sell 22.5 -4,198 -8.01% ✗ $94.7K
Jun 30, 2025 Jul 2, 2025 Bajwa Harjinder COO Sell 22.5 -4,534 -5.58% ✗ $102.3K
Jun 6, 2025 Jun 10, 2025 Cho Paul Yoonku General Counsel and Secretary Sell 22.5 -4,084 -14.89% ✗ $86K
Jun 4, 2025 Jun 6, 2025 McKibben Jeffrey L. Chief Information Officer Sell 22.5 -6,294 -22.25% ✗ $131.4K
May 21, 2025 May 27, 2025 Solomon Joanne Director Neutral 90.0 +8,198 625.80% ✗ -
May 21, 2025 May 27, 2025 EDMAN THOMAS T Director Neutral 90.0 +8,198 21.66% ✗ -
May 21, 2025 May 23, 2025 IBNALE DAVID T Director Neutral 90.0 +8,198 13.54% ✗ -
May 21, 2025 May 23, 2025 GRANGER CLARENCE L CEO Neutral 85.0 +8,198 6.58% ✗ -
May 21, 2025 May 23, 2025 Seto Jacqueline A. Director Neutral 90.0 +8,198 39.50% ✗ -
May 21, 2025 May 23, 2025 MADDOCK ERNEST E Director Neutral 90.0 +8,198 17.06% ✗ -
May 21, 2025 May 23, 2025 LIGGETT EMILY M Director Neutral 90.0 +8,198 23.04% ✗ -
May 6, 2025 May 8, 2025 Palfrey Jamie J. SVP, Global Human Resources Sell 22.5 -9,500 -23.77% ✗ $182.4K
Apr 30, 2025 May 2, 2025 Savage Sheri CFO Sell 22.5 -9,624 -12.66% ✗ $180.1K
Apr 30, 2025 May 2, 2025 Palfrey Jamie J. SVP, Global Human Resources Sell 26.3 -2,496 -5.88% ✗ $46.7K
Apr 30, 2025 May 2, 2025 HARDING BRIAN E Chief Accounting Officer Sell 22.5 -4,596 -8.16% ✗ $86K
Apr 30, 2025 May 2, 2025 McKibben Jeffrey L. Chief Information Officer Sell 22.5 -3,251 -10.31% ✗ $60.8K
Apr 30, 2025 May 2, 2025 Cho Paul Yoonku General Counsel and Secretary Sell 22.5 -4,036 -12.83% ✗ $75.5K
Apr 30, 2025 May 2, 2025 Cook Christopher S President Sell 22.5 -6,630 -9.89% ✗ $124K
Apr 30, 2025 May 2, 2025 Bentinck Bill President Sell 22.5 -3,377 -4.51% ✗ $63.2K
Apr 25, 2025 Apr 29, 2025 HARDING BRIAN E Chief Accounting Officer Neutral 90.0 +18,090 47.34% ✗ -
Apr 25, 2025 Apr 29, 2025 Cho Paul Yoonku General Counsel and Secretary Neutral 90.0 +14,472 85.16% ✗ -
Apr 25, 2025 Apr 29, 2025 Bentinck Bill President Neutral 90.0 +13,915 22.82% ✗ -
Apr 25, 2025 Apr 29, 2025 McKibben Jeffrey L. Chief Information Officer Neutral 90.0 +12,988 70.00% ✗ -
Apr 25, 2025 Apr 29, 2025 Savage Sheri CFO Neutral 90.0 +27,831 57.77% ✗ -
Apr 25, 2025 Apr 29, 2025 Bajwa Harjinder COO Neutral 90.0 +25,976 47.85% ✗ -
Apr 25, 2025 Apr 29, 2025 Palfrey Jamie J. SVP, Global Human Resources Neutral 90.0 +19,482 84.78% ✗ -
Apr 25, 2025 Apr 29, 2025 Cook Christopher S President Neutral 90.0 +27,831 70.95% ✗ -
Mar 31, 2025 Apr 2, 2025 Savage Sheri CFO Sell 26.3 -1,064 -2.16% ✗ $22.8K
Mar 31, 2025 Apr 2, 2025 Palfrey Jamie J. SVP, Global Human Resources Sell 37.5 -127 -0.55% ✗ $2.7K
Mar 31, 2025 Apr 2, 2025 Cho Paul Yoonku General Counsel and Secretary Sell 27.5 -173 -1.01% ✗ $3.7K
Mar 28, 2025 Apr 1, 2025 GRANGER CLARENCE L CEO Neutral 90.0 +27,776 28.70% ✗ -
Mar 7, 2025 Mar 11, 2025 Bentinck Bill President Buy 90.0 +3,000 5.20% ✗ $75.5K
Mar 7, 2025 Mar 11, 2025 Cook Christopher S President Buy 95.0 +4,100 11.67% ✗ $103.7K
Mar 7, 2025 Mar 11, 2025 HARDING BRIAN E Chief Accounting Officer Buy 95.0 +4,000 11.69% ✗ $96K
Mar 7, 2025 Mar 11, 2025 MADDOCK ERNEST E Director Buy 95.0 +10,000 26.29% ✗ $242.9K
Mar 7, 2025 Mar 11, 2025 GRANGER CLARENCE L Director Buy 78.8 +1,000 1.04% ✗ $25.2K
Feb 28, 2025 Mar 4, 2025 Solomon Joanne Director Neutral 90.0 +1,310 100.00% ✗ -
Mar 4, 2025 Solomon Joanne Director Neutral 52.5 - 0.00% ✗ -
Dec 31, 2024 Jan 3, 2025 McKibben Jeffrey L. Chief Information Officer Sell 27.5 -252 -1.34% ✗ $9.1K
Nov 15, 2024 Nov 19, 2024 Bajwa Harjinder COO Buy 97.5 +10,000 22.58% ✗ $337.5K
Nov 13, 2024 Nov 15, 2024 Bajwa Harjinder COO Buy 97.5 +15,000 51.21% ✗ $522.5K
Nov 7, 2024 Nov 12, 2024 McKibben Jeffrey L. Chief Information Officer Sell 22.5 -3,422 -15.40% ✗ $130.7K
Oct 31, 2024 Nov 4, 2024 Palfrey Jamie J. SVP, Global Human Resources Sell 26.3 -587 -2.48% ✗ $19.6K
Oct 31, 2024 Nov 4, 2024 Bajwa Harjinder COO Buy 90.0 +2,500 9.33% ✗ $83.3K
Aug 31, 2024 Sep 4, 2024 McKibben Jeffrey L. Chief Information Officer Sell 22.5 -1,898 -7.87% ✗ $71.6K
Jul 11, 2024 Jul 15, 2024 Savage Sheri CFO Sell 32.5 -3,337 -6.35% ✓ $186.4K
Jul 9, 2024 Jul 11, 2024 Scholhamer James P CEO Sell 27.5 -26,608 -5.98% ✓ $1.5M
Jul 8, 2024 Jul 10, 2024 Savage Sheri CFO Sell 17.5 -10,079 -16.09% ✓ $546.1K
Jul 2, 2024 Jul 3, 2024 Savage Sheri CFO Sell 22.5 -9,682 -13.38% ✓ $494.6K
Jun 30, 2024 Jul 2, 2024 HARDING BRIAN E Chief Accounting Officer Sell 22.5 -3,796 -10.15% ✗ $186K
Jun 28, 2024 Jul 2, 2024 Bajwa Harjinder COO Neutral 90.0 +26,791 100.00% ✗ -
Jun 20, 2024 Bajwa Harjinder COO Neutral 52.5 - 0.00% ✗ -
Jun 7, 2024 Jun 11, 2024 Savage Sheri CFO Sell 20.0 -18,027 -19.95% ✗ $832.5K
May 24, 2024 May 29, 2024 LIGGETT EMILY M Director Sell 22.5 -5,296 -12.96% ✗ $235.1K
May 22, 2024 May 24, 2024 EDMAN THOMAS T Director Neutral 90.0 +3,647 10.66% ✗ -
May 22, 2024 May 24, 2024 GRANGER CLARENCE L Director Neutral 82.5 +3,647 3.96% ✗ -
May 22, 2024 May 24, 2024 IBNALE DAVID T Director Neutral 85.0 +3,647 6.41% ✗ -
May 22, 2024 May 24, 2024 LIGGETT EMILY M Director Neutral 85.0 +3,647 9.80% ✗ -
May 22, 2024 May 24, 2024 MADDOCK ERNEST E Director Neutral 90.0 +3,647 10.60% ✗ -
May 22, 2024 May 24, 2024 SCHERER BARBARA VAUGHN Director Neutral 85.0 +3,647 7.31% ✗ -
May 22, 2024 May 24, 2024 Seto Jacqueline A. Director Neutral 90.0 +3,647 21.32% ✗ -
May 17, 2024 May 21, 2024 Cho Paul Yoonku General Counsel and Secretary Sell 22.5 -3,449 -16.73% ✗ $154.5K
May 15, 2024 May 17, 2024 McKibben Jeffrey L. Chief Information Officer Sell 20.0 -5,946 -19.77% ✗ $267.6K
May 9, 2024 May 13, 2024 Palfrey Jamie J. SVP, Global Human Resources Sell 22.5 -5,744 -19.51% ✗ $249.9K
May 9, 2024 May 13, 2024 GRANGER CLARENCE L Director Sell 22.5 -5,000 -5.15% ✗ $217.5K
May 9, 2024 May 13, 2024 Cook Christopher S President Sell 20.0 -8,586 -19.64% ✗ $373.6K
May 3, 2024 May 13, 2024 HARDING BRIAN E Chief Accounting Officer Sell 20.0 -10,102 -21.26% ✗ $482.7K
May 6, 2024 May 8, 2024 Palfrey Jamie J. SVP, Global Human Resources Sell 45.0 -144 -0.49% ✗ $6.2K
Apr 30, 2024 May 2, 2024 Bentinck Bill President Sell 22.5 -2,996 -4.98% ✗ $125.3K
Apr 30, 2024 May 2, 2024 Cho Paul Yoonku General Counsel and Secretary Sell 22.5 -3,183 -13.38% ✗ $133.1K
Apr 30, 2024 May 2, 2024 Cook Christopher S President Sell 22.5 -4,761 -9.82% ✗ $199.2K
Apr 30, 2024 May 2, 2024 HARDING BRIAN E Chief Accounting Officer Sell 22.5 -2,388 -4.79% ✗ $99.9K
Apr 30, 2024 May 2, 2024 McKibben Jeffrey L. Chief Information Officer Sell 22.5 -2,282 -7.05% ✗ $95.5K
Apr 30, 2024 May 2, 2024 Palfrey Jamie J. SVP, Global Human Resources Sell 22.5 -1,635 -5.24% ✗ $68.4K
Apr 30, 2024 May 2, 2024 Savage Sheri CFO Sell 20.0 -8,128 -8.25% ✗ $340K
Apr 30, 2024 May 2, 2024 Scholhamer James P CEO Sell 20.0 -19,075 -4.11% ✗ $797.9K
Apr 26, 2024 Apr 30, 2024 HARDING BRIAN E Chief Accounting Officer Neutral 90.0 +11,237 29.06% ✗ -
Apr 26, 2024 Apr 30, 2024 McKibben Jeffrey L. Chief Information Officer Neutral 90.0 +8,068 33.22% ✗ -
Apr 26, 2024 Apr 30, 2024 Cook Christopher S President Neutral 90.0 +15,560 47.27% ✗ -
Apr 26, 2024 Apr 30, 2024 Palfrey Jamie J. SVP, Global Human Resources Neutral 90.0 +10,373 49.77% ✗ -
Apr 26, 2024 Apr 30, 2024 Cho Paul Yoonku General Counsel and Secretary Neutral 90.0 +8,644 57.04% ✗ -
Apr 26, 2024 Apr 30, 2024 Savage Sheri CFO Neutral 90.0 +17,289 21.29% ✗ -
Apr 26, 2024 Apr 30, 2024 Bentinck Bill President Neutral 90.0 +8,644 16.77% ✗ -
Apr 26, 2024 Apr 30, 2024 Scholhamer James P CEO Neutral 90.0 +44,398 10.58% ✗ -
Nov 14, 2023 Apr 15, 2024 Cook Christopher S President Sell 22.5 -4,662 -12.41% ✗ $124.4K
Mar 31, 2024 Apr 2, 2024 Bentinck Bill President Sell 67.5 +356 0.70% ✗ $9K
Mar 31, 2024 Apr 2, 2024 Cho Paul Yoonku General Counsel and Secretary Sell 48.8 +7 0.05% ✗ $16.4K
Mar 31, 2024 Apr 2, 2024 Savage Sheri CFO Sell 65.0 +202 0.25% ✗ $111K
Mar 31, 2024 Apr 2, 2024 Scholhamer James P CEO Sell 72.5 +4,107 0.99% ✗ $178.9K
Mar 31, 2024 Apr 2, 2024 Palfrey Jamie J. SVP, Global Human Resources Sell 37.5 -127 -0.61% ✗ $5.8K
Dec 17, 2021 Feb 6, 2024 McKibben Jeffrey L. Chief Information Officer Neutral 85.0 +2,121 9.57% ✗ -