John Tseng-chung Lee
Officer at MKSI
Data refreshed: Aug 22, 2026, 11:46 PM UTC
Total filings
1
Buys
0
$0
Sells
1
$3.0M
Grants & other
0
$0
Recent filings
| Filed | Symbol | Type | Qty | Value |
|---|---|---|---|---|
| Aug 17, 2026 | MKSI Mks Inc | SELL | 10,000 | $3.0M |
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⏳ --:--:--
| Filed | Symbol | Type | Qty | Value |
|---|---|---|---|---|
| Aug 17, 2026 | MKSI Mks Inc | SELL | 10,000 | $3.0M |