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Stock Insider Trading Activity of Donahue Joseph B
Donahue Joseph B
Sell
Director
MKSI May 27, 2026
Avg Cost/Share
$327.95
Shares
2,100
Total Value
$688,703.40
Owned After
10,032.704
SEC Form 4
| Insider | Ticker | Relationship | Date | Transaction | Avg Cost | Shares | Total Value | Owned After | SEC Forms |
|---|---|---|---|---|---|---|---|---|---|
| Donahue Joseph B | MKSI | Director | May 27, 2026 | Sell | $327.95 | 2,100 | $688,703.40 | 10,032.704 |