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Buys | $1,486,595 | 8 | 35 |
Sells | $5,637,218 | 15 | 65 |
Bajwa Harjinder | Chief Operating Officer | 3 | $943,325 | 0 | $0 | $943,325 |
MADDOCK ERNEST E | director | 1 | $242,900 | 0 | $0 | $242,900 |
Cook Christopher S | President, Products Division | 1 | $103,710 | 1 | $373,581 | $-269,872 |
HARDING BRIAN E | Chief Accounting Officer | 1 | $96,000 | 1 | $482,741 | $-386,741 |
Bentinck Bill | President, Services Business | 1 | $75,510 | 0 | $0 | $75,510 |
GRANGER CLARENCE L | director | 1 | $25,150 | 1 | $217,476 | $-192,326 |
Cho Paul Yoonku | General Counsel and Secretary | 0 | $0 | 1 | $154,486 | $-154,486 |
LIGGETT EMILY M | director | 0 | $0 | 1 | $235,121 | $-235,121 |
Palfrey Jamie J. | SVP, Global Human Resources | 0 | $0 | 1 | $249,864 | $-249,864 |
McKibben Jeffrey L. | Chief Information Officer | 0 | $0 | 2 | $398,290 | $-398,290 |
Scholhamer James P | CEO | 0 | $0 | 1 | $1.47M | $-1.47M |
Savage Sheri | CFO | 0 | $0 | 6 | $2.06M | $-2.06M |
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 …
Over the last 12 months, insiders at Ultra Clean Holdings, Inc. have bought $1.49M and sold $5.64M worth of Ultra Clean Holdings, Inc. stock.
On average, over the past 5 years, insiders at Ultra Clean Holdings, Inc. have bought $754,113 and sold $4.01M worth of stock each year.
Highest buying activity among insiders over the last 12 months: Bajwa Harjinder (Chief Operating Officer) — $943,325. MADDOCK ERNEST E (director) — $242,900. Cook Christopher S (President, Products Division) — $103,710.
The last purchase of 1,000 shares for transaction amount of $25,150 was made by GRANGER CLARENCE L (director) on 2025‑03‑07.
2025-03-07 | Bentinck Bill | President, Services Business | 3,000 0.0067% | $25.17 | $75,510 | -3.24% | ||
2025-03-07 | HARDING BRIAN E | Chief Accounting Officer | 4,000 0.0085% | $24.00 | $96,000 | -3.24% | ||
2025-03-07 | MADDOCK ERNEST E | director | 10,000 0.0214% | $24.29 | $242,900 | -3.24% | ||
2025-03-07 | Cook Christopher S | President, Products Division | 4,100 0.0092% | $25.30 | $103,710 | -3.24% | ||
2025-03-07 | GRANGER CLARENCE L | director | 1,000 0.0022% | $25.15 | $25,150 | -3.24% | ||
2024-11-15 | Bajwa Harjinder | Chief Operating Officer | 10,000 0.0214% | $33.75 | $337,500 | +9.10% | ||
2024-11-13 | Bajwa Harjinder | Chief Operating Officer | 15,000 0.0333% | $34.83 | $522,500 | +6.41% | ||
2024-11-07 | Sale | McKibben Jeffrey L. | Chief Information Officer | 3,422 0.0075% | $38.20 | $130,720 | -4.84% | |
2024-10-31 | Bajwa Harjinder | Chief Operating Officer | 2,500 0.0055% | $33.33 | $83,325 | +10.48% | ||
2024-07-12 | Sale | Savage Sheri | CFO | 2,440 0.0064% | $55.87 | $136,323 | -31.25% | |
2024-07-11 | Sale | Savage Sheri | CFO | 897 0.0024% | $55.87 | $50,115 | -31.50% | |
2024-07-09 | Sale | Scholhamer James P | CEO | 26,608 0.0694% | $55.10 | $1.47M | -31.87% | |
2024-07-08 | Sale | Savage Sheri | CFO | 10,079 0.0258% | $54.18 | $546,080 | -31.32% | |
2024-07-02 | Sale | Savage Sheri | CFO | 9,682 0.0234% | $51.08 | $494,557 | -26.79% | |
2024-06-10 | Sale | Savage Sheri | CFO | 2,708 0.006% | $47.18 | $127,763 | -21.21% | |
2024-06-07 | Sale | Savage Sheri | CFO | 15,319 0.034% | $46.00 | $704,719 | -19.10% | |
2024-05-24 | Sale | LIGGETT EMILY M | director | 5,296 0.0118% | $44.40 | $235,121 | -17.01% | |
2024-05-17 | Sale | Cho Paul Yoonku | General Counsel and Secretary | 3,449 0.0076% | $44.79 | $154,486 | -16.87% | |
2024-05-15 | Sale | McKibben Jeffrey L. | Chief Information Officer | 5,946 0.0132% | $45.00 | $267,570 | -17.02% | |
2024-05-09 | Sale | GRANGER CLARENCE L | director | 5,000 0.0109% | $43.50 | $217,476 | -15.72% |
Scholhamer James P | CEO | 418453 0.9272% | $10.57M | 3 | 3 | <0.0001% |
Bentinck Bill | President, Services Business | 60695 0.1345% | $1.53M | 1 | 2 | |
Bajwa Harjinder | Chief Operating Officer | 54291 0.1203% | $1.37M | 3 | 0 | |
HARDING BRIAN E | Chief Accounting Officer | 38212 0.0847% | $964,853.00 | 1 | 1 | |
MADDOCK ERNEST E | director | 11000 0.0244% | $277,750.00 | 2 | 0 | <0.0001% |
$50,615,878 | 72 | 1.38% | $104.14B | |
$41,019,040 | 35 | 51.93% | $2,968.75B | |
$13,184,403 | 24 | 12.48% | $103.53B | |
$13,282,848 | 20 | 10.77% | $163.62B | |
$2,311,530 | 15 | 4.83% | $160.53B |
Increased Positions | 129 | +46.07% | 5M | +13.3% |
Decreased Positions | 122 | -43.57% | 4M | -10.21% |
New Positions | 35 | New | 1M | New |
Sold Out Positions | 52 | Sold Out | 2M | Sold Out |
Total Postitions | 287 | +2.5% | 42M | +3.1% |
Blackrock, Inc. | $177,393.00 | 16.02% | 7.21M | +174,004 | +2.47% | 2024-12-31 |
Vanguard Group Inc | $118,947.00 | 10.75% | 4.84M | +129,616 | +2.75% | 2024-12-31 |
Shapiro Capital Management Llc | $67,563.00 | 6.1% | 2.75M | +1M | +66.8% | 2024-12-31 |
Dimensional Fund Advisors Lp | $59,208.00 | 5.35% | 2.41M | +77,307 | +3.32% | 2024-12-31 |
Frontier Capital Management Co Llc | $52,401.00 | 4.73% | 2.13M | -48,078 | -2.21% | 2024-12-31 |
State Street Corp | $44,796.00 | 4.05% | 1.82M | +72,893 | +4.17% | 2024-12-31 |
Geode Capital Management, Llc | $25,614.00 | 2.31% | 1.04M | -6,492 | -0.62% | 2024-12-31 |
Boston Partners | $25,466.00 | 2.3% | 1.04M | +718,717 | +227.09% | 2024-12-31 |
Invesco Ltd. | $25,388.00 | 2.29% | 1.03M | -37,218 | -3.48% | 2024-12-31 |
Divisar Capital Management Llc | $25,141.00 | 2.27% | 1.02M | -206,992 | -16.84% | 2024-12-31 |