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Stock Insider Trading Activity of Williams John Edward
Williams John Edward
Sell
EVP & GM, PSD
MKSI Feb 20, 2026
Avg Cost/Share
$256.41
Shares
2,042
Total Value
$523,744.37
Owned After
3,640.099
SEC Form 4
Williams John Edward
Sell
EVP & GM, PSD
MKSI Aug 16, 2024
Avg Cost/Share
$118.71
Shares
1,800
Total Value
$213,678.00
Owned After
3,640.099
SEC Form 4
| Insider | Ticker | Relationship | Date | Transaction | Avg Cost | Shares | Total Value | Owned After | SEC Forms |
|---|---|---|---|---|---|---|---|---|---|
| Williams John Edward | MKSI | EVP & GM, PSD | Feb 20, 2026 | Sell | $256.41 | 2,042 | $523,744.37 | 3,640.099 | |
| Williams John Edward | MKSI | EVP & GM, PSD | Aug 16, 2024 | Sell | $118.71 | 1,800 | $213,678.00 | 3,640.099 |