Insider · CIK 0001414656
John Tseng-Chung Lee
Files at: MKSI. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 14, 2026 SForm 4 → | Aug 17, 10:11 am EDT | MKS INCMKSI | 10,000 | $302.01 | $3,020,100 | 134,776 | −6.91% | 10b5-1 |
Reported trades — derivatives (options, RSUs, warrants)
No reported derivative activity in this period.