Not financial advice. ThetaGrade is educational and informational only. Nothing here is a recommendation to buy or sell any security, and it is not tailored to anyone. Options involve substantial risk; read the OCC Characteristics and Risks of Standardized Options. Past performance does not guarantee future results. Methodology

MKSI government trades

MKS Inc. - Common Stock. 1 official filed trades since 2025. MKSI rating

Trades are filed weeks after they happen and amounts are reported as ranges. Educational, not financial advice.

Who traded it

Official	Branch	Buys	Sells	First trade	Latest trade	Latest filing
Lisa C. McClain R-MI	House	2	2	2025-08-04	2025-10-31	2025-11-21

Lisa C. McClain2 buys · 2 sells
R-MI House · traded 2025-08-04 to 2025-10-31 · filed 2025-11-21

Every MKSI trade

Traded	Filed	Days	Official	Stock	Type	Amount	Owner
2025-10-31	2025-11-21	21	Lisa C. McClain	MKSI MKS Inc. - Common Stock	Sell	$1K–$15K	Spouse	Filing ↗
2025-10-30	2025-11-21	22	Lisa C. McClain	MKSI MKS Inc. - Common Stock	Sell	$1K–$15K	Spouse	Filing ↗
2025-10-30	2025-11-21	22	Lisa C. McClain	MKSI MKS Inc. - Common Stock	BuySold	$1K–$15K	Spouse	Filing ↗
2025-08-04	2025-09-12	39	Lisa C. McClain	MKSI MKS Inc. - Common Stock	BuySold	$1K–$15K	Spouse	Filing ↗

MKSI MKS Inc. - Common Stock
Sell
Lisa C. McClain
$1K–$15K · Spouse · traded 2025-10-31 · filed 2025-11-21 (21d) · Filing ↗
MKSI MKS Inc. - Common Stock
Sell
Lisa C. McClain
$1K–$15K · Spouse · traded 2025-10-30 · filed 2025-11-21 (22d) · Filing ↗
MKSI MKS Inc. - Common Stock
SoldBuy
Lisa C. McClain
$1K–$15K · Spouse · traded 2025-10-30 · filed 2025-11-21 (22d) · Filing ↗
MKSI MKS Inc. - Common Stock
SoldBuy
Lisa C. McClain
$1K–$15K · Spouse · traded 2025-08-04 · filed 2025-09-12 (39d) · Filing ↗

4 trades