SCHREINER JAMES ALAN

PrivateCIK: 1797189
Location

ANDOVER, MA

SCHREINER JAMES ALAN (Sr. VP & COO) sold 3.3% of their position (781.00 shares) of MKS INC on the open market

Open‑market sale worth $247.9K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderSCHREINER JAMES ALANCIK 1797189
IssuerMKS INCCIK 1049502
Officer· Sr. VP & COO
Since Jan 2020
-781.00
Net shares
Net seller
$247.9K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
781.00 disposed
Non-Derivative Transactions1

Common Stock

Direct
S · Sale

Shares

781.00

Price / share

$317.42

Trade value

$247.91K

% of position

3.3%
6/10/2026
23.48K22.70K
Total

Net shares

781.00

Net value

-$247.91K

Derivative Transactions0
No derivative transactions reported
SCHREINER JAMES ALAN — Insider Transaction (Form 4) Filed Jun 11, 2026 | Finecho