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Stock Insider Trading Activity of Kastelein Johannes Jacob Pieter
Kastelein Johannes Jacob Pieter
Sell
Chief Scientific Officer
NAMS Aug 24, 2026
Avg Cost/Share
$26.91
Shares
125,000
Total Value
$3,363,750.00
Owned After
69,302
SEC Form 4
| Insider | Ticker | Relationship | Date | Transaction | Avg Cost | Shares | Total Value | Owned After | SEC Forms |
|---|---|---|---|---|---|---|---|---|---|
| Kastelein Johannes Jacob Pieter | NAMS | Chief Scientific Officer | Aug 24, 2026 | Sell | $26.91 | 125,000 | $3,363,750.00 | 69,302 |