MKSI Sale Disclosure
Lee John Tseng-chung · SEC Form 4 · Filed Aug 17, 2026
Sale
Calculated transaction value
$3.02M
Lee John Tseng-chung President & CEO
MKSI
MKS Inc
MKSI
Transaction date
Aug 14, 2026
Public filing date
Aug 17, 2026
Filing lag
Filed 3 days later
MKSI daily price context
Close on/before transaction
$310.73
Aug 14, 2026
Close before public filing
$310.73
Aug 14, 2026
Return since public filing
-18.84%
Through Sep 18, 2026
Source details
- Reported owner
- Not disclosed
- Source asset code
- Security
- Security
- Common Stock
- Quantity / price
- 10,000 shares @ $302.01
- SEC ownership
- Direct
- Transaction code
- S
- Form
- 4
- Filing identifier
- 0001049502-26-000113
Filing cohort
Transactions in this filing
Showing 1 of 1
Trades
1
Issuers
1
Estimated value
$3.02M
Buys / sales
0 / 1
| Issuer | Transaction | Traded | Value |
|---|---|---|---|
| Mks Inc MKSI Current | Sale | Aug 14, 2026 | $3.02M |