Williams John Edward
SEC CIK 1710173 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| MKSI | MKS INC | EVP, GM, PSD | 4,098 | — | $869.2K | 15 | 2024-08-15 | 2026-08-03 |
Most active insiders at MKSI, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Lee John Tseng-Chung | Pres, CEO, Dir | — | $13.88M |
| 2 | COLELLA GERALD G | Dir | — | $11.74M |
| 3 | Henry David Philip | EVP, Gbl Str Mktg, GM, MSD | — | $3.24M |
| 4 | Mayampurath Ramakumar | EVP, CFO | — | $2.78M |
| 5 | Schreiner James Alan | EVP, COO | — | $2.60M |
| 6 | Burke Kathleen Flaherty | EVP, GC, Sec | — | $2.46M |
| 7 | Taranto Eric Robert | EVP, GM, VSD | — | $2.28M |
| 8 | McCarthy Michelle M | VP, CAO | — | $1.13M |
| 9 | Moloney Jacqueline F | Dir | — | $1.07M |
| 10 | CANNONE PETER III | Dir | — | $732.2K |
| 12 | Williams John Edward | EVP, GM, PSD | — | $655.5K |
Transactions 15
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| T | 2026-08-04 12:21 | 2026-08-03 | MKSI | MKS INC | Williams John Edward | EVP, GM, PSD | S - Sale | $288.31 | -457 | 4,098 | -10% | -$131.8K |
| D | 2026-04-20 11:31 | 2026-04-17 | MKSI | MKS INC | Williams John Edward | EVP, GM, PSD | M - OptEx | — | +1,741 | 5,381 | +48% | — |
| D | 2026-04-20 11:31 | 2026-04-17 | MKSI | MKS INC | Williams John Edward | EVP, GM, PSD | F - Tax | $269.89 | -825.97 | 4,555 | -15% | -$222.9K |
| 2026-02-23 | 2026-02-20 | MKSI | MKS INC | Williams John Edward | EVP, GM, PSD | S - Sale | $256.41 | -2,043 | 3,640 | -36% | -$523.8K | |
| DM | 2026-02-18 | 2026-02-17 | MKSI | MKS INC | Williams John Edward | EVP, GM, PSD | M - OptEx | — | +3,238 | 3,940 | +461% | — |
| D | 2026-02-18 | 2026-02-17 | MKSI | MKS INC | Williams John Edward | EVP, GM, PSD | F - Tax | $260.74 | -1,195 | 5,683 | -17% | -$311.7K |
| D | 2025-08-18 | 2025-08-15 | MKSI | MKS INC | Williams John Edward | EVP, GM, PSD | M - OptEx | — | +947.29 | 3,948 | +32% | — |
| D | 2025-08-18 | 2025-08-15 | MKSI | MKS INC | Williams John Edward | EVP, GM, PSD | F - Tax | $104.73 | -308 | 3,640 | -8% | -$32.3K |
| D | 2025-04-18 | 2025-04-17 | MKSI | MKS INC | Williams John Edward | EVP, GM, PSD | M - OptEx | — | +1,740 | 3,566 | +95% | — |
| D | 2025-04-18 | 2025-04-17 | MKSI | MKS INC | Williams John Edward | EVP, GM, PSD | F - Tax | $63.69 | -565 | 3,001 | -16% | -$36.0K |
| D | 2025-02-19 | 2025-02-18 | MKSI | MKS INC | Williams John Edward | EVP, GM, PSD | F - Tax | $103.67 | -901 | 1,826 | -33% | -$93.4K |
| DM | 2025-02-19 | 2025-02-18 | MKSI | MKS INC | Williams John Edward | EVP, GM, PSD | M - OptEx | — | +2,714 | 1,586 | New | — |
| 2024-08-19 | 2024-08-16 | MKSI | MKS INC | Williams John Edward | EVP, GM, PSD | S - Sale | $118.71 | -1,800 | 13 | -99% | -$213.7K | |
| D | 2024-08-16 | 2024-08-15 | MKSI | MKS INC | Williams John Edward | EVP, GM, PSD | M - OptEx | — | +946 | 2,120 | +81% | — |
| D | 2024-08-16 | 2024-08-15 | MKSI | MKS INC | Williams John Edward | EVP, GM, PSD | F - Tax | $113.91 | -307 | 1,813 | -14% | -$35.0K |
Purchase Sale Sale after option exercise All abbreviations