Form 4 for MKSI MKS INC
Accepted 2023-12-05 00:00:00 ET · period of report 2023-12-01 · accession 0001127602-23-028820 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DM | 2023-12-05 | 2023-12-01 | MKSI | Lee John Tseng-Chung | Pres, CEO, Dir | M - OptEx | — | +3,275 | 79.9K | +4% | — |
| D | 2023-12-05 | 2023-12-01 | MKSI | Lee John Tseng-Chung | Pres, CEO, Dir | F - Tax | $84.19 | -3,275 | 78.1K | -4% | -$275.7K |
| DM | 2023-12-05 | 2023-12-01 | MKSI | Lee John Tseng-Chung | Pres, CEO, Dir | M - OptEx | — | -3,275 | 80.4K | -4% | — |
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 | 2023-12-01 | M | A | 569 | — | 80,443.61 | D | — | — | (F1) Each restricted stock unit (RSU) represents the contingent right to receive one share of common stock of MKS Instruments, Inc. |
| 2 | Common | Common Stock | 2023-12-01 | M | A | 970 | — | 81,413.61 | D | — | — | (F1) Each restricted stock unit (RSU) represents the contingent right to receive one share of common stock of MKS Instruments, Inc. |
| 3 | Common | Common Stock | 2023-12-01 | F | D | 3,275 | $84.19 | 78,138.61 | D | — | — | |
| 4 | Common | Common Stock | 2023-12-01 | M | A | 390 | — | 78,528.61 | D | — | — | (F1) Each restricted stock unit (RSU) represents the contingent right to receive one share of common stock of MKS Instruments, Inc. |
| 5 | Common | Common Stock | 2023-12-01 | M | A | 1,186 | — | 79,714.61 | D | — | — | (F1) Each restricted stock unit (RSU) represents the contingent right to receive one share of common stock of MKS Instruments, Inc. |
| 6 | Common | Common Stock | 2023-12-01 | M | A | 160 | — | 79,874.61 | D | — | — | (F1) Each restricted stock unit (RSU) represents the contingent right to receive one share of common stock of MKS Instruments, Inc. |
| 7 | Derivative | Restricted Stock Unit | 2023-12-01 | M | D | 569 | — | 78,495.12 | D | — · — to — | 569 Common Stock | (F1) Each restricted stock unit (RSU) represents the contingent right to receive one share of common stock of MKS Instruments, Inc. (F4) Portion of 2022 RSU Award accelerated to satisfy FICA taxes. |
| 8 | Derivative | Restricted Stock Unit | 2023-12-01 | M | D | 970 | — | 77,525.12 | D | — · — to — | 970 Common Stock | (F1) Each restricted stock unit (RSU) represents the contingent right to receive one share of common stock of MKS Instruments, Inc. (F5) Portion of 2023 RSU Award accelerated to satisfy FICA taxes. |
| 9 | Derivative | Restricted Stock Unit | 2023-12-01 | M | D | 160 | — | 79,064.12 | D | — · — to — | 160 Common Stock | (F1) Each restricted stock unit (RSU) represents the contingent right to receive one share of common stock of MKS Instruments, Inc. (F3) Portion of 2021 RSU Award accelerated to satisfy FICA taxes. |
| 10 | Derivative | Restricted Stock Unit | 2023-12-01 | M | D | 1,186 | — | 79,224.12 | D | — · — to — | 1,186 Common Stock | (F1) Each restricted stock unit (RSU) represents the contingent right to receive one share of common stock of MKS Instruments, Inc. (F4) Portion of 2022 RSU Award accelerated to satisfy FICA taxes. |
| 11 | Derivative | Restricted Stock Unit | 2023-12-01 | M | D | 390 | — | 80,410.12 | D | — · — to — | 390 Common Stock | (F1) Each restricted stock unit (RSU) represents the contingent right to receive one share of common stock of MKS Instruments, Inc. (F3) Portion of 2021 RSU Award accelerated to satisfy FICA taxes. |