Last close 2026-10-02
$279.15+2.92%
- Trades
- 8
- Buys
- 3
- Sells
- 5
- Est. volume
- $64K
- Late filings
- 0
- Avg cumulative vs SPY
- +93%8 scored buys, trade-date to today
Trades and price
Disclosed MKSI trades by members of Congress on the stock's price. Tap or hover for names.
BuysSells
Top holders
Ranked by number of trades in this ticker
All trades
8 of 8

Lisa McClainSP
House · R · MI
Sell$1K-15K
+81.4% vs SPY
MKSIMKS Inc. - Common Stock

Lisa McClainSP
House · R · MI
Sell$1K-15K
+87.2% vs SPY
MKSIMKS Inc. - Common Stock

Lisa McClainSP
House · R · MI
Buy$1K-15K
+87.2% vs SPY
MKSIMKS Inc. - Common Stock

Lisa McClainSP
House · R · MI
Buy$1K-15K
+175.0% vs SPY
MKSIMKS Inc. - Common Stock

Thomas H Tuberville
Senate · R · AL
Sell$1K-15K
+132.9% vs SPY
MKSIMKS Instruments, Inc. - Common Stock

Thomas H Tuberville
Senate · R · AL
Sell$1K-15K
+132.9% vs SPY
MKSIMKS Instruments, Inc. - Common Stock

Thomas H Tuberville
Senate · R · AL
Buy$1K-15K
+10.6% vs SPY
MKSIMKS Instruments, Inc. - Common Stock

Nicholas Van TaylorSP
House · R · TX
Sell$1K-15K
+39.8% vs SPY
MKSIMKS Instruments, Inc.
| Asset | Source | ||||||||
|---|---|---|---|---|---|---|---|---|---|
![]() Lisa McClainSP House · R · MI | MKS Inc. - Common Stock | Sell | $1K-15K | 2025-10-31 | 2025-11-21 | 21d | +81.4% | ||
![]() Lisa McClainSP House · R · MI | MKS Inc. - Common Stock | Sell | $1K-15K | 2025-10-30 | 2025-11-21 | 22d | +87.2% | ||
![]() Lisa McClainSP House · R · MI | MKS Inc. - Common Stock | Buy | $1K-15K | 2025-10-30 | 2025-11-21 | 22d | +87.2% | ||
![]() Lisa McClainSP House · R · MI | MKS Inc. - Common Stock | Buy | $1K-15K | 2025-08-04 | 2025-09-12 | 39d | +175.0% | ||
![]() Thomas H Tuberville Senate · R · AL | MKS Instruments, Inc. - Common Stock | Sell | $1K-15K | 2023-04-03 | 2023-05-12 | 39d | +132.9% | ||
![]() Thomas H Tuberville Senate · R · AL | MKS Instruments, Inc. - Common Stock | Sell | $1K-15K | 2023-04-03 | 2023-05-11 | 38d | +132.9% | ||
![]() Thomas H Tuberville Senate · R · AL | MKS Instruments, Inc. - Common Stock | Buy | $1K-15K | 2022-03-30 | 2022-04-08 | 9d | +10.6% | ||
![]() Nicholas Van TaylorSP House · R · TX | MKS Instruments, Inc. | Sell | $1K-15K | 2019-03-25 | 2019-04-15 | 21d | +39.8% |