Form 4 for MKSI MKS INC
Accepted 2025-10-23 00:00:00 ET · period of report 2025-10-22 · accession 0001049502-25-000033 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-10-23 | 2025-10-22 | MKSI | Schreiner James Alan | EVP, COO | S - Sale | $138.68 | -711 | 22.5K | -3% | -$98.6K |
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 | 2025-10-22 | S | D | 711 | $138.68 | 22,534.69 | D | — | — |