Ultra Clean Holdings, Inc. develops and supplies critical subsystems, components and parts, and ultra-high purity cleaning and analytical services for the semiconductor industry in the United States and internationally. The company provides ultra-clean valves, high purity connectors, industrial process connectors and valves, pneumatic actuators, manifolds and safety solutions, hoses, pressure gauges, and gas line and component heaters; chemical delivery modules that deliver gases and reactive chemicals in a liquid or gaseous form from a centralized subsystem to the reaction chamber; and gas delivery systems, such as weldments, filters, mass flow controllers, regulators, pressure transducers and valves, component heaters, and an integrated electronic and/or pneumatic control system. It also offers various industrial and automation production equipment; fluid delivery systems consist of one or more chemical delivery units, including PFA tubing, filters, flow controllers, regulators, component heaters, and an integrated electronic and/or pneumatic control system; precision robotic systems; top-plate assemblies; frame assemblies; process modules, a subsystem of semiconductor manufacturing tools that process integrated circuits onto wafers; and other high-level assemblies. In addition, the company provides tool chamber parts cleaning and coating services; micro-contamination analysis services for tool parts, wafers and depositions, chemicals, cleanroom materials, deionized water, and airborne molecular contamination; and analytical verification services for process tool chamber part cleaning. It primarily serves original equipment manufacturing customers in the semiconductor capital equipment and semiconductor integrated device manufacturing industries, as well as display, consumer, medical, energy, industrial, and research equipment industries. The company was founded in 1991 and is headquartered in Hayward, California.
Over the last 12 months, insiders at Ultra Clean Holdings, Inc. have bought $0 and sold $3.46M worth of Ultra Clean Holdings, Inc. stock.
On average, over the past 5 years, insiders at Ultra Clean Holdings, Inc. have bought $21,632 and sold $4.21M worth of stock each year.
There was no buying activity among insiders over the last 12 months.
The last purchase of 676 shares for transaction amount of $21,632 was made by Scholhamer James P (CEO) on 2022‑05‑03.
2024-06-10 | Sale | Savage Sheri | CFO | 2,708 0.006% | $47.18 | $127,763 | +1.34% | |
2024-06-07 | Sale | Savage Sheri | CFO | 15,319 0.034% | $46.00 | $704,719 | +3.88% | |
2024-05-24 | Sale | LIGGETT EMILY M | director | 5,296 0.0118% | $44.40 | $235,121 | +4.65% | |
2024-05-17 | Sale | Cho Paul Yoonku | General Counsel and Secretary | 3,449 0.0076% | $44.79 | $154,486 | +3.41% | |
2024-05-15 | Sale | McKibben Jeffrey L. | Chief Information Officer | 5,946 0.0132% | $45.00 | $267,570 | +2.79% | |
2024-05-09 | Sale | GRANGER CLARENCE L | director | 5,000 0.0109% | $43.50 | $217,476 | +3.77% | |
2024-05-09 | Sale | HARDING BRIAN E | Chief Accounting Officer | 11,000 0.0241% | $43.89 | $482,741 | +3.77% | |
2024-05-09 | Sale | Cook Christopher S | President, Products Division | 8,586 0.0187% | $43.51 | $373,581 | +3.77% | |
2024-05-09 | Sale | Palfrey Jamie J. | SVP, Global Human Resources | 5,744 0.0125% | $43.50 | $249,864 | +3.77% | |
2023-12-04 | Sale | Cho Paul Yoonku | General Counsel and Secretary | 4,689 0.0104% | $28.38 | $133,074 | +50.38% | |
2023-11-20 | Sale | McKibben Jeffrey L. | Chief Information Officer | 4,200 0.0094% | $26.71 | $112,168 | +60.54% | |
2023-11-17 | Sale | McKibben Jeffrey L. | Chief Information Officer | 3,720 0.0083% | $26.26 | $97,687 | +62.89% | |
2023-11-14 | Sale | Cook Christopher S | President, Products Division | 4,662 0.0106% | $26.68 | $124,382 | +61.80% | |
2023-11-03 | Sale | Palfrey Jamie J. | SVP, Global Human Resources | 6,932 0.0154% | $25.68 | $178,013 | +63.54% | |
2023-06-09 | Sale | Bentinck Bill | President, Services Business | 9,784 0.0219% | $36.19 | $354,108 | +0.06% | |
2023-05-26 | Sale | Cho Paul Yoonku | General Counsel and Secretary | 176 0.0004% | $36.10 | $6,354 | -0.69% | |
2023-05-25 | Sale | LIGGETT EMILY M | director | 3,701 0.0081% | $32.48 | $120,220 | +8.79% | |
2023-03-01 | Sale | Savage Sheri | CFO | 8,071 0.0179% | $32.30 | $260,704 | -3.11% | |
2022-11-11 | Sale | Chinnasami Vijayan S. | Chief Operating Officer | 5,000 0.0111% | $35.08 | $175,400 | -5.72% | |
2022-11-11 | Sale | Palfrey Jamie J. | SVP, Global Human Resources | 1,151 0.0025% | $34.74 | $39,986 | -5.72% |
GRANGER CLARENCE L | director | 92134 0.1966% | $47.07 | 3 | 120 | +14.59% |
Savage Sheri | CFO | 72336 0.1718% | $47.07 | 0 | 20 | |
HARDING BRIAN E | Chief Accounting Officer | 37415 0.0833% | $47.07 | 0 | 1 | |
LIGGETT EMILY M | director | 35577 0.083% | $47.07 | 0 | 7 | |
Cook Christopher S | President, Products Division | 35128 0.0737% | $47.07 | 0 | 2 | |
McKibben Jeffrey L. | Chief Information Officer | 24125 0.05% | $47.07 | 0 | 3 | |
Palfrey Jamie J. | SVP, Global Human Resources | 23693 0.0468% | $47.07 | 0 | 4 | |
Cho Paul Yoonku | General Counsel and Secretary | 17166 0.0338% | $47.07 | 0 | 6 | |
AIT HOLDING CO LLC | 10 percent owner | 2838044 6.3306% | $47.07 | 0 | 45 | |
MARXE AUSTIN W & GREENHOUSE DAVID M | 10 percent owner | 2640275 5.8894% | $47.07 | 1 | 11 | +201.35% |
Scholhamer James P | CEO | 396050 0.8834% | $47.07 | 3 | 2 | <0.0001% |
ADDIEGO GINETTO | President & COO | 370643 0.8268% | $47.07 | 5 | 0 | +29.1% |
EICHLER KEVIN C | President, CFO | 294465 0.6568% | $47.07 | 6 | 4 | +45.2% |
Chinnasami Vijayan S. | Chief Operating Officer | 162570 0.3626% | $47.07 | 0 | 3 | |
Speirs David | SVP, North America | 100879 0.225% | $47.07 | 1 | 5 | +55.91% |
Savage David | President & COO | 85001 0.1896% | $47.07 | 0 | 7 | |
LEV LAVI | SVP, Asia | 79691 0.1778% | $47.07 | 0 | 7 | |
GRIFFIN KEVIN L | VP and Chief Admin. Officer | 75828 0.1691% | $47.07 | 0 | 1 | |
Bingaman Mark | Please see Remarks | 54886 0.1224% | $47.07 | 0 | 9 | |
Bentinck Bill | President, Services Business | 50775 0.1133% | $47.07 | 0 | 2 | |
BILLAT SUSAN | director | 48358 0.1079% | $47.07 | 1 | 1 | +20.04% |
IBNALE DAVID T | 47899 0.1068% | $47.07 | 2 | 6 | <0.0001% | |
D'Ercole Ronald | SVP, Quality | 46143 0.1029% | $47.07 | 0 | 5 | |
HAYWARD DEBORAH E | Please see Remarks | 45196 0.1008% | $47.07 | 0 | 22 | |
Henderson Michael Roy | SVP, Engineering | 43272 0.0965% | $47.07 | 0 | 1 | |
WILLIAMS WILLIAM JOE | President, Products Business | 42557 0.0949% | $47.07 | 0 | 18 | |
SCHERER BARBARA VAUGHN | director | 40899 0.0912% | $47.07 | 0 | 2 | |
Siu Chris | Chief Accounting Officer & SVP | 40390 0.0901% | $47.07 | 0 | 2 | |
Sterling Joan | SVP, Human Resources | 37701 0.0841% | $47.07 | 0 | 6 | |
WIER BRUCE C | SVP, Engineering | 30805 0.0687% | $47.07 | 0 | 17 | |
SEXTON JACK | Chief Financial Officer | 27500 0.0613% | $47.07 | 1 | 2 | +231.62% |
Mezhvinsky Leonid | director | 26399 0.0589% | $47.07 | 0 | 81 | |
EDMAN THOMAS T | director | 25199 0.0562% | $47.07 | 0 | 3 | |
KRISHNAN SOWMYA | Chief Technology Officer | 18950 0.0423% | $47.07 | 0 | 1 | |
ROHRS THOMAS M | director | 17500 0.039% | $47.07 | 0 | 6 | |
Seto Jacqueline A. | 11809 0.0263% | $47.07 | 0 | 2 | ||
MADDOCK ERNEST E | director | 6430 0.0143% | $47.07 | 1 | 0 | <0.0001% |
BACHMAN BRIAN R | director | 5000 0.0112% | $47.07 | 0 | 1 | |
KAGEL PHILLIP A | Chief Financial Officer | 5000 0.0112% | $47.07 | 1 | 0 | +18.1% |
FRANCISCO PARTNERS LP | 10 percent owner | 0 0% | $47.07 | 0 | 6 |
BlackRock | $328.22M | 15.91 | 7.14M | -0.79% | -$2.6M | 0.01 | |
The Vanguard Group | $200.78M | 9.73 | 4.37M | +0.23% | +$454,254.72 | <0.01 | |
Frontier Capital Management Co | $131.76M | 6.39 | 2.87M | +12.04% | +$14.16M | 1.23 | |
Dimensional Fund Advisors | $116.57M | 5.65 | 2.54M | -7.73% | -$9.77M | 0.03 | |
State Street | $84.51M | 4.1 | 1.84M | +0.47% | +$399,126.72 | <0.01 | |
Invesco | $77.57M | 3.76 | 1.69M | +36.47% | +$20.73M | 0.02 | |
Shapiro Capital Management Llc | $61.9M | 3 | 1.35M | -33.63% | -$31.37M | 1.42 | |
Fidelity Investments | $51.33M | 2.49 | 1.12M | +17,676.12% | +$51.04M | <0.01 | |
Divisar Capital Management LLC | $47.8M | 2.32 | 1.04M | -26.59% | -$17.31M | 9.18 | |
Geode Capital Management | $47.13M | 2.28 | 1.03M | +3.3% | +$1.51M | <0.01 | |
ROYCE & ASSOCIATES INC | $39.36M | 1.91 | 856,738 | +5.66% | +$2.11M | 0.35 | |
Vaughan Nelson Investment Management | $37.15M | 1.8 | 808,723 | +47.58% | +$11.98M | 0.33 | |
Janus Henderson | $32.6M | 1.58 | 709,549 | -30.37% | -$14.22M | 0.02 | |
Paradigm Capital Management Inc Ny | $30.24M | 1.47 | 658,200 | -52.06% | -$32.84M | 1.45 | |
Charles Schwab | $28.3M | 1.37 | 615,954 | +4.07% | +$1.11M | 0.01 | |
JPMorgan Chase | $25.09M | 1.22 | 546,183 | +27.92% | +$5.48M | <0.01 | |
Wellington Management Company | $24.4M | 1.18 | 531,030 | New | +$24.4M | <0.01 | |
Northern Trust | $22.49M | 1.09 | 489,443 | -0.61% | -$137,406.54 | <0.01 | |
Boston Partners | $19.64M | 0.97 | 435,187 | -25.88% | -$6.86M | 0.02 | |
Pinnacle Associates, Ltd. | $19.3M | 0.94 | 420,115 | -0.14% | -$27,288.36 | 0.31 | |
Morgan Stanley | $18.69M | 0.91 | 406,728 | -4.1% | -$798,896.93 | <0.01 | |
BNY Mellon | $15.73M | 0.76 | 342,467 | -5.58% | -$928,862.16 | <0.01 | |
First Eagle Investment Management | $15.16M | 0.74 | 329,943 | -20.57% | -$3.93M | 0.03 | |
Oberweis Asset Management Inc | $14.68M | 0.71 | 319,600 | +29.34% | +$3.33M | 1.06 | |
UBS | $14.11M | 0.68 | 307,200 | +2.06% | +$285,149.60 | <0.01 | |
Adage Capital Partners Gp L L C | $13.35M | 0.65 | 290,500 | New | +$13.35M | 0.02 | |
Dana Investment Advisors | $12.76M | 0.62 | 277,750 | New | +$12.76M | 0.43 | |
American Century Investments | $11.87M | 0.58 | 258,338 | +0.88% | +$103,319.06 | 0.01 | |
Hood River Capital Management LLC | $10.92M | 0.53 | 237,596 | New | +$10.92M | 0.24 | |
Ameriprise Financial | $9.6M | 0.47 | 209,065 | -53.53% | -$11.07M | <0.01 | |
Natixis Advisors L P | $8.5M | 0.41 | 185,103 | +63.5% | +$3.3M | 0.02 | |
Fisher Asset Management Llc | $7.76M | 0.38 | 168,944 | +0.96% | +$73,458.36 | <0.01 | |
Liontrust Investment Partners LLP | $7.58M | 0.37 | 165,000 | New | +$7.58M | 0.11 | |
Formula Growth Ltd | $7.42M | 0.36 | 161,600 | New | +$7.42M | 2.37 | |
Scout Investments | $6.94M | 0.34 | 152,161 | -5.97% | -$441,196.44 | 0.18 | |
Awm Investment Company Inc | $6.53M | 0.32 | 142,248 | +7.56% | +$459,399.99 | 0.97 | |
RhumbLine Advisers | $6.52M | 0.32 | 141,939 | +0.22% | +$14,379.18 | 0.01 | |
Comerica | $6.17M | 0.3 | 134,289 | +512.55% | +$5.16M | 0.03 | |
Legal & General | $5.64M | 0.27 | 122,865 | -0.61% | -$34,500.95 | <0.01 | |
Nuveen | $5.39M | 0.26 | 117,350 | -2.19% | -$120,730.32 | <0.01 | |
Goldman Sachs | $5.14M | 0.25 | 111,812 | -20.81% | -$1.35M | <0.01 | |
Deutsche Bank | $4.64M | 0.23 | 101,059 | -11.78% | -$619,776.48 | <0.01 | |
Portolan Capital Management | $4.59M | 0.22 | 99,992 | New | +$4.59M | 0.35 | |
Sapience Investments Llc | $4.59M | 0.22 | 99,987 | -34.92% | -$2.46M | 1.52 | |
Renaissance Technologies | $4.52M | 0.22 | 98,400 | +40.77% | +$1.31M | 0.01 | |
Public Sector Pension Investment Board | $4.22M | 0.21 | 91,891 | -1.23% | -$52,371.61 | 0.03 | |
Swiss National Bank | $4.05M | 0.2 | 88,200 | 0% | +$0 | <0.01 | |
Victory Capital Management Inc | $3.56M | 0.17 | 77,584 | -1.58% | -$57,149.35 | <0.01 | |
Teton Advisors Inc | $3.06M | 0.15 | 66,500 | -13.64% | -$482,370.00 | 1.12 | |
Assenagon Asset Management S.A. | $2.78M | 0.14 | 60,468 | -50.24% | -$2.81M | 0.01 |