Form 4 for MKSI MKS INC
Accepted 2026-05-12 15:15:28 ET · period of report 2026-05-11 · accession 0001049502-26-000076 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-05-12 15:15 | 2026-05-11 | MKSI | JABRE WISSAM G | Dir | A - Grant | — | +781.96 | 5,270 | +17% | — |
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 | 2026-05-11 | A | A | 781.96 | — | 5,269.94 | D | — | — | (F1) These restricted stock units become fully vested on the day prior to the first annual meeting of shareholders following the date of grant (or if no such meeting is held within 13 months after the date of grant, on the 13 month anniversary of the date of grant). (F2) Each restricted stock unit represents the contingent right to receive one share of common stock of MKS Inc. |