MKS Inc

MKSINASDAQ
$260.37
3.451.34%
al cierre: Sep 21, 5:00 PM EST
$261.50
4.581.78%
Premercado: 4:28 AM EST

MKS Ownership & Insider Activity

MKS (MKSI) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 1.2% of shares outstanding. Institutional investors hold 72.0%. Over the past 90 days, insiders made 3 sales worth $3.2M.

Shares Outstanding

67.248M

Shares Float

53.096M

Insider Shares Owned

784.917K

Insider % Owned

1.2%

Institutional Shares Held

48.702M

Institutional % Held

72.0%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

0

Sales (90d)

3

$3.2M total

Net Activity

Net Selling

Net Value (90d)

-$3.2M

DateInsiderTitleTypeSharesPriceValue
Sep 1, 2026Elizabeth MoraDIRECTORSELL300.000$250.96$75K
Aug 14, 2026TsengChung John LeePRESIDENT & CEOSELL10.000K$302.01$3.0M
DateMemberPartyChamberActionAmount
Oct 31, 2025Lisa McClainRHouseSale$1,001 - $15,000
Oct 30, 2025Lisa McClainRHouseSale$1,001 - $15,000