Michelle M Mc Carthy Mks Instruments Inc (MKSI) insider trading activity

Michelle M Mc Carthy is VP & Chief Accounting Officer of MKS INSTRUMENTS INC. Currently has a direct ownership of 1,466 shares of MKSI, which is worth approximately $155,073. The most recent transaction as insider was on Apr 15, 2025, when has been sold 608 shares (Common Stock) at a price of $68.48 per share, resulting in proceeds of $41,635. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 1.47K

n/a 3M change

n/a 12M change

Total Value Held $155,073

Michelle M McCarthy Transaction History

Date	Transaction	Value	Shares Traded	Shares Held	Form
Apr 15 2025	SELL Payment of exercise price or tax liability	$41,635 $68.48 p/Share	608 Reduced 29.32%	1,466 Common Stock
Apr 15 2025	BUY Exercise of conversion of derivative security	-	2,074 Added 50.0%	2,074 Common Stock

Also insider at

MRCY

MERCURY SYSTEMS INC Industrials

SVP, CAO

MMM