MKS Instruments, Inc. (MKSI)
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MKSI Stock Price History Chart
MKSI Stock Performance
About MKS Instruments, Inc.
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 …
Insider Activity of MKS Instruments, Inc.
Over the last 12 months, insiders at MKS Instruments, Inc. have bought $170,862 and sold $7.95M worth of MKS Instruments, Inc. stock.
On average, over the past 5 years, insiders at MKS Instruments, Inc. have bought $159,193 and sold $73.24M 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.
List of Insider Buy and Sell Transactions, MKS Instruments, Inc.
| 2024-10-01 | Sale | director | 250 0.0004% | $108.90 | $27,225 | +0.35% | ||
| 2024-09-03 | Sale | director | 275 0.0004% | $115.97 | $31,892 | -0.61% | ||
| 2024-08-16 | Sale | EVP & GM, PSD | 1,800 0.0029% | $118.71 | $213,678 | +1.41% | ||
| 2024-08-01 | Sale | director | 250 0.0004% | $123.46 | $30,865 | -6.01% | ||
| 2024-06-03 | Sale | director | 275 0.0004% | $129.41 | $35,588 | -12.72% | ||
| 2024-04-01 | Sale | director | 250 0.0004% | $133.00 | $33,250 | -10.16% | ||
| 2024-03-01 | Sale | EVP, GC & Secretary | 7,411 0.0108% | $122.89 | $910,738 | -4.04% | ||
| 2024-03-01 | Sale | director | 250 0.0004% | $122.89 | $30,723 | -4.04% | ||
| 2024-02-22 | Sale | EVP, CFO & Treasurer | 32,865 0.049% | $123.28 | $4.05M | -2.00% | ||
| 2024-02-16 | Sale | director | 1,917.27 0.0029% | $124.10 | $237,933 | -2.98% | ||
| 2024-02-09 | Sale | director | 10,000 0.0163% | $120.00 | $1.2M | +1.10% | ||
| 2024-01-22 | Sale | director | 10,000 0.0149% | $110.00 | $1.1M | +8.65% | ||
| 2024-01-02 | Sale | director | 250 0.0004% | $100.90 | $25,225 | +20.77% | ||
| 2023-12-01 | Sale | director | 250 0.0004% | $82.23 | $20,558 | +39.59% | ||
| 2023-11-07 | EVP, Operations & Corp Mktg | 2,500 0.0038% | $68.34 | $170,862 | +67.46% | |||
| 2023-10-02 | Sale | director | 250 0.0004% | $87.15 | $21,788 | +28.69% | ||
| 2023-09-06 | Sale | EVP, CFO & Treasurer | 25,000 0.0372% | $97.30 | $2.43M | +14.03% | ||
| 2023-08-31 | Sale | director | 10,000 0.0149% | $100.01 | $1M | +11.83% | ||
| 2023-08-28 | Sale | director | 250 0.0004% | $95.25 | $23,814 | +15.62% | ||
| 2023-08-07 | Sale | EVP, GC & Secretary | 11,563.07 0.0174% | $101.23 | $1.17M | +6.46% |
Insider Historical Profitability
| COLELLA GERARD G | director | 68017 0.1011% | $103.65 | 1 | 61 | <0.0001% |
| Henry David Philip | EVP, Operations & Corp Mktg | 11073 0.0165% | $103.65 | 1 | 1 | |
| BAGSHAW SETH H | EVP, CFO & Treasurer | 1 0% | $103.65 | 3 | 32 | +6.41% |
| Eyerman Paul | VP & GM, ENI and Medical | 17375 0.0258% | $103.65 | 3 | 0 | +6.41% |
| ANDERSON ROBERT R | director | 11296 0.0168% | $103.65 | 1 | 34 | +40.61% |
Institutional Investor Ownership
| 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 |