Form 4 for MKSI MKS INC
Accepted 2025-09-19 00:00:00 ET · period of report 2025-09-18 · accession 0001049502-25-000027 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-09-19 | 2025-09-18 | MKSI | Henry David Philip | EVP, Gbl Str Mktg, GM, MSD | S - Sale | $130.00 | -5,000 | 15.6K | -24% | -$650.0K |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2025-09-18 | S | D | 5,000 | $130.00 | 15,571.18 | D | — | — |