Lee John Tseng-Chung

EDGAR CIK 0001414656

MKS INC - MKSI

  1. Manufacturing
  2. Specialty Instruments
  3. Industrial Instruments For Measurement, Display, And Control
CEO Director
President & CEO
Direct Buys
0
$0
0 Shares
Direct Sells
2
($10.86) M
-40,000 Shares
Indirect Buys
0
$0
0 Shares
Indirect Sells
0
$0
0 Shares
Monthly Values

Transaction Filed Type Shares @ Price Value Balance ( Change % ) Ownership
05/22/2026
10b5-1
05/26/2026
Sell
-10,000 @ $315.48
 ($3,154,800) 144,696 (-6.46%) Direct
02/20/2026
02/23/2026
Sell
-30,000 @ $256.77
 ($7,703,242) 154,696 (-16.24%) Direct