MKS Instruments, Inc. provides instruments, systems, subsystems, and process control solutions that measure, monitor, deliver, analyze, power, and control critical parameters of manufacturing processes worldwide. Its Vacuum & Analysis segment offers pressure and vacuum control solutions, including direct and indirect pressure measurement; materials delivery solutions comprising flow and valve technologies, as well as integrated pressure measurement and control subsystems, which provide customers with precise control capabilities; power solutions products, such as microwave, power delivery systems, radio frequency matching networks, and metrology products used in providing energy to etching, stripping, and deposition processes; and plasma and reactive gas products. Its Light & Motion segment offers laser products, such as continuous wave and pulsed nanosecond, diode and diode-pumped solid-state, and fiber laser technologies; and photonics products comprising motion control, optical tables and vibration isolation systems, photonic instruments, optics and optical assemblies, opto-mechanical components, temperature sensing products for wafer fabrication systems, and laser and LED measurement products, including laser power and energy meters, laser beam profilers, and optical and photonic subsystems. Its Equipment & Solutions segment provides laser-based systems for printed circuit board (PCB) manufacturing, including flexible interconnect PCB processing systems and high-density interconnect solutions for rigid PCB manufacturing and substrate processing, and multi-layer ceramic capacitor test systems. It serves semiconductor, industrial technologies, life and health sciences, research, and defense markets. It sells its products and services through its direct sales organization, independent distributors, and sales representatives, as well as through its websites and product catalogs. The company was incorporated in 1961 and is headquartered in Andover, Massachusetts.
Over the last 12 months, insiders at MKS Instruments, Inc. have bought $170,862 and sold $12.32M worth of MKS Instruments, Inc. stock.
On average, over the past 5 years, insiders at MKS Instruments, Inc. have bought $159,193 and sold $73.93M worth of stock each year.
Highest buying activity among insiders over the last 12 months: Henry David Philip (EVP, Operations & Corp Mktg) — $170,862.
The last purchase of 2,500 shares for transaction amount of $170,862 was made by Henry David Philip (EVP, Operations & Corp Mktg) on 2023‑11‑07.
2024-06-03 | Sale | Mora Elizabeth | director | 275 0.0004% | $129.41 | $35,588 | +4.13% | |
2024-04-01 | Sale | Mora Elizabeth | director | 250 0.0004% | $133.00 | $33,250 | -3.30% | |
2024-03-01 | Sale | Burke Kathleen Flaherty | EVP, GC & Secretary | 7,411 0.0108% | $122.89 | $910,738 | +0.73% | |
2024-03-01 | Sale | Moloney Jacqueline F | director | 250 0.0004% | $122.89 | $30,723 | +0.73% | |
2024-02-22 | Sale | BAGSHAW SETH H | EVP, CFO & Treasurer | 32,865 0.049% | $123.28 | $4.05M | +2.67% | |
2024-02-16 | Sale | Moloney Jacqueline F | director | 1,917.27 0.0029% | $124.10 | $237,933 | +1.62% | |
2024-02-09 | Sale | COLELLA GERARD G | director | 10,000 0.0163% | $120.00 | $1.2M | +5.64% | |
2024-01-22 | Sale | COLELLA GERARD G | director | 10,000 0.0149% | $110.00 | $1.1M | +12.59% | |
2024-01-02 | Sale | Mora Elizabeth | director | 250 0.0004% | $100.90 | $25,225 | +24.84% | |
2023-12-01 | Sale | Moloney Jacqueline F | director | 250 0.0004% | $82.23 | $20,558 | +44.02% | |
2023-11-07 | Henry David Philip | EVP, Operations & Corp Mktg | 2,500 0.0038% | $68.34 | $170,862 | +75.42% | ||
2023-10-02 | Sale | Mora Elizabeth | director | 250 0.0004% | $87.15 | $21,788 | +30.05% | |
2023-09-06 | Sale | BAGSHAW SETH H | EVP, CFO & Treasurer | 25,000 0.0372% | $97.30 | $2.43M | +12.00% | |
2023-08-31 | Sale | COLELLA GERARD G | director | 10,000 0.0149% | $100.01 | $1M | +9.22% | |
2023-08-28 | Sale | Moloney Jacqueline F | director | 250 0.0004% | $95.25 | $23,814 | +13.23% | |
2023-08-07 | Sale | Burke Kathleen Flaherty | EVP, GC & Secretary | 11,563.07 0.0174% | $101.23 | $1.17M | +3.95% | |
2023-07-03 | Sale | Mora Elizabeth | director | 250 0.0004% | $108.49 | $27,123 | -3.63% | |
2023-06-01 | Sale | Mora Elizabeth | director | 200 0.0003% | $97.16 | $19,432 | +4.41% | |
2023-06-01 | Sale | Moloney Jacqueline F | director | 225 0.0003% | $97.16 | $21,861 | +4.41% | |
2023-05-08 | Sale | Carlyle Partners VI Cayman Holdings, L.P. | 10 percent owner | 2M 3.1148% | $86.13 | $172.25M | +21.89% |
COLELLA GERARD G | director | 68017 0.1017% | $129.96 | 1 | 61 | <0.0001% |
Burke Kathleen Flaherty | EVP, GC & Secretary | 42999 0.0639% | $129.96 | 0 | 3 | |
BAGSHAW SETH H | EVP, CFO & Treasurer | 1 0.0307% | $129.96 | 3 | 32 | +6.41% |
Mora Elizabeth | director | 18209 0.0256% | $129.96 | 0 | 39 | |
Moloney Jacqueline F | director | 9161 0.0169% | $129.96 | 0 | 12 | |
Henry David Philip | EVP, Operations & Corp Mktg | 11073 0.0166% | $129.96 | 1 | 1 | |
Carlyle Group Inc. | 10 percent owner | 6482732 9.6933% | $129.96 | 0 | 1 | |
Carlyle Partners VI Cayman Holdings, L.P. | 10 percent owner | 6482732 9.6933% | $129.96 | 0 | 1 | |
EMERSON ELECTRIC CO | 10 percent owner | 3621249 5.4147% | $129.96 | 0 | 135 | |
BERTUCCI CLAIRE R | 1965206 2.9385% | $129.96 | 0 | 111 | ||
BERTUCCI JOHN R | director | 305841 0.4573% | $129.96 | 0 | 152 | |
BERLINGHIERI LEO | CEO | 109106 0.1631% | $129.96 | 0 | 25 | |
Schneider Frank | VP and GM Ion Systems | 29551 0.0442% | $129.96 | 0 | 1 | |
Amon Cristina | director | 29283 0.0438% | $129.96 | 0 | 8 | |
Quirk Brian Charles | Sr. VP, Global Operations | 17641 0.0264% | $129.96 | 0 | 20 | |
Eyerman Paul | VP & GM, ENI and Medical | 17375 0.026% | $129.96 | 3 | 0 | +6.41% |
Hadar Ron | V.P. General Manager CIT Prod. | 12000 0.0179% | $129.96 | 0 | 19 | |
VALENTE LOUIS P | director | 12000 0.0179% | $129.96 | 0 | 11 | |
ANDERSON ROBERT R | director | 11296 0.0169% | $129.96 | 1 | 34 | +40.61% |
KLIMM ROBERT L | V.P. & General Manager | 10000 0.015% | $129.96 | 0 | 31 | |
WEIGNER RONALD | V.P., C.F.O & Treasurer | 9202 0.0138% | $129.96 | 0 | 82 | |
PHILLIPPY ROBERT J | director | 7355 0.011% | $129.96 | 0 | 1 | |
CHUTE RICHARD S | director | 6616 0.0099% | $129.96 | 0 | 18 | |
Loomis Paul | VP & GM, Astex | 6531 0.0098% | $129.96 | 0 | 4 | |
Gitin Mark Milton | SVP & GM, L&M Division | 4338 0.0065% | $129.96 | 0 | 1 | |
KAHL HANS JOCHEN | director | 4000 0.006% | $129.96 | 0 | 11 | |
Werth Dennis L | Sr. VP, Business Units | 3889 0.0058% | $129.96 | 0 | 3 | |
Taranto Eric Robert | SVP & GM, V&A Division | 3506 0.0052% | $129.96 | 0 | 1 | |
CANNONE PETER III | 3142 0.0047% | $129.96 | 1 | 0 | <0.0001% | |
SMITH DONALD K | V.P. & CTO | 2888 0.0043% | $129.96 | 0 | 3 | |
Beecher Gregory R | director | 1981 0.003% | $129.96 | 0 | 7 | |
HANLEY PETER | director | 1501 0.0022% | $129.96 | 0 | 37 | |
Abrams John R | Sr. VP, Global Sales | 0 0% | $129.96 | 0 | 8 | |
ROBBINS OWEN W | director | 0 0% | $129.96 | 0 | 1 | |
STEWART WILLIAM D | VP/GM, Vacuum Products | 1 0% | $129.96 | 0 | 22 | |
Lee John Tseng-Chung | Sr. VP & COO | 1 0% | $129.96 | 3 | 20 | +6.41% |
SMITH JOHN ALEXANDER | Sr. VP, ASG | 0 0% | $129.96 | 0 | 30 |
T. Rowe Price | $1.01B | 11.26 | 7.56M | -6.45% | -$69.34M | 0.12 | |
The Vanguard Group | $917.61M | 10.27 | 6.9M | +0.09% | +$852,264.00 | 0.02 | |
BlackRock | $852.74M | 9.54 | 6.41M | +3.77% | +$30.98M | 0.02 | |
Fidelity Investments | $533.25M | 5.97 | 4.01M | -1.03% | -$5.55M | 0.04 | |
Victory Capital Management Inc | $521.63M | 5.84 | 3.92M | -12.66% | -$75.64M | 0.53 | |
Capital International Investors | $488.14M | 5.46 | 3.67M | +0.03% | +$129,276.00 | 0.1 | |
Wellington Management Company | $447.82M | 5.01 | 3.37M | +30.64% | +$105.04M | 0.08 | |
Invesco | $341.43M | 3.82 | 2.57M | +9.46% | +$29.5M | 0.07 | |
Nordea Investment Management Ab | $282.1M | 3.19 | 2.14M | +143.13% | +$166.07M | 0.33 | |
State Street | $251.84M | 2.82 | 1.89M | +3.57% | +$8.68M | 0.01 | |
JPMorgan Chase | $204.25M | 2.29 | 1.54M | +9.69% | +$18.05M | 0.02 | |
BNY Mellon | $148.63M | 1.66 | 1.12M | -6.07% | -$9.6M | 0.03 | |
Geode Capital Management | $144.36M | 1.62 | 1.09M | +4.58% | +$6.32M | 0.01 | |
Neuberger Berman | $132.58M | 1.48 | 996,848 | -1.45% | -$1.95M | 0.11 | |
ROYCE & ASSOCIATES INC | $122.29M | 1.37 | 919,492 | -17.88% | -$26.63M | 1.08 | |
Goldman Sachs | $118.39M | 1.33 | 890,146 | -15.45% | -$21.63M | 0.02 | |
Cooke & Bieler, L.P. | $117.19M | 1.31 | 881,144 | -23.89% | -$36.79M | 1.08 | |
Madison Asset Management LLC | $89.78M | 1.01 | 675,013 | +16.66% | +$12.82M | 1.14 | |
Bank of America | $86.48M | 0.97 | 650,229 | +100.16% | +$43.28M | 0.01 | |
Frontier Capital Management Co | $86.03M | 0.96 | 646,877 | +18.58% | +$13.48M | 0.81 | |
Westfield Capital Management Co Lp | $82.47M | 0.92 | 620,063 | +5.15% | +$4.04M | 0.43 | |
Charles Schwab | $81.41M | 0.91 | 612,142 | +2.48% | +$1.97M | 0.02 | |
Rafferty Asset Management Llc | $79.25M | 0.89 | 595,894 | +49.16% | +$26.12M | 0.23 | |
Morgan Stanley | $68.1M | 0.76 | 512,044 | +91.99% | +$32.63M | 0.01 | |
Northern Trust | $58.2M | 0.65 | 437,583 | -9.57% | -$6.16M | 0.01 | |
Fisher Asset Management Llc | $57.9M | 0.65 | 435,365 | -4.52% | -$2.74M | 0.03 | |
Barclays | $52.32M | 0.59 | 393,378 | +23.6% | +$9.99M | 0.02 | |
Capital Research Global Investors | $51.49M | 0.58 | 387,153 | 0% | +$0 | 0.01 | |
The Manufacturers Life Insurance Company | $48.86M | 0.55 | 367,354 | +67.08% | +$19.62M | 0.04 | |
Polaris Capital Management, LLC | $48.77M | 0.55 | 366,700 | -31.33% | -$22.25M | 2.43 | |
Dimensional Fund Advisors | $47.2M | 0.53 | 354,918 | +43.8% | +$14.38M | 0.01 | |
Deutsche Bank | $46.9M | 0.53 | 352,665 | +53.61% | +$16.37M | 0.02 | |
Ceredex Value Advisors LLC | $40.79M | 0.46 | 306,658 | +49.84% | +$13.57M | 0.71 | |
Value Holdings Management Co Llc | $39.6M | 0.44 | 297,714 | 0% | +$0 | 7.47 | |
Citigroup | $39.27M | 0.44 | 295,228 | +216.64% | +$26.86M | 0.03 | |
Amundi | $31.17M | 0.41 | 278,103 | -23.19% | -$9.41M | 0.01 | |
Royal Bank of Canada | $36.99M | 0.41 | 278,115 | -2.28% | -$862,255.43 | 0.01 | |
American Century Investments | $35.61M | 0.4 | 267,744 | +24.13% | +$6.92M | 0.02 | |
Thrivent Financial For Lutherans | $35.02M | 0.39 | 263,303 | -12.66% | -$5.08M | 0.07 | |
Silvercrest Asset Management Group Inc | $31.06M | 0.35 | 233,510 | -0.88% | -$275,443.00 | 0.22 | |
Wells Fargo | $25.14M | 0.28 | 189,001 | +4.85% | +$1.16M | 0.01 | |
Ameriprise Financial | $24.7M | 0.28 | 185,701 | -18.46% | -$5.59M | 0.01 | |
RhumbLine Advisers | $24.44M | 0.27 | 183,760 | -3.4% | -$860,111.00 | 0.02 | |
UBS | $24.17M | 0.27 | 181,709 | -20.78% | -$6.34M | 0.01 | |
Aperture Investors Llc | $23.99M | 0.27 | 180,348 | -17% | -$4.91M | 3.07 | |
Ubs Asset Management Americas Inc | $23.61M | 0.26 | 177,497 | +83.37% | +$10.73M | 0.01 | |
Needham Investment Management LLC | $23.01M | 0.26 | 173,000 | -7.49% | -$1.86M | 2.14 | |
Systematic Financial Management LLC | $22.56M | 0.25 | 169,591 | -0.87% | -$198,436.92 | 0.64 | |
Raymond James Associates | $21.62M | 0.24 | 162,548 | +2.87% | +$603,420.08 | 0.02 | |
Retirement Systems of Alabama | $20.62M | 0.23 | 155,044 | +0.13% | +$27,664.00 | 0.08 |