SEC CIK 1710173
Williams John Edward
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| MKSIview stock → | 4,097.844 | 2026-08-03 |
Position History — MKSI
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — MKSI
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-08-03 | Open-market sale | 457 | $288.31 | 4,097.844 |
| 2026-04-17 | Option exercise (derivative) | 1,740.714 | — | 6,812.003 |
| 2026-04-17 | Tax withholding | 825.969 | $269.89 | 4,554.844 |
| 2026-04-17 | Option exercise | 1,740.714 | — | 5,380.813 |
| 2026-02-20 | Open-market sale | 2,042.625 | $256.41 | 3,640.099 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.