NAMS Insider Trading
Form 4 insider transactions for NAMS over the last 6 months. Buys, sells and grants by directors and officers.
| Insider | Date | Type | Shares | Price |
|---|---|---|---|---|
| Kastelein Johannes Jacob PieterChief Scientific Officer | Sep 30, 2026 | Sell | 50,246 | $25.03 |
| Kastelein Johannes Jacob PieterChief Scientific Officer | Sep 30, 2026 | Option exercise | 50,246 | — |
| Davidson Michael H.Chief Executive Officer | Sep 14, 2026 | Buy | 10,000 | $22.65 |
| Smither John W | Sep 4, 2026 | Sell | 1,600 | $25.32 |
| Gunning Robert WilliamVice President, Controller | Sep 1, 2026 | Grant / award | 3,200 | — |
| Kastelein Johannes Jacob PieterChief Scientific Officer | Aug 24, 2026 | Sell | 125,000 | $26.91 |
| Kastelein Johannes Jacob PieterChief Scientific Officer | Aug 24, 2026 | Option exercise | 125,000 | — |
| Kooij Louise FrederikaChief Accounting Officer | Jul 20, 2026 | Sell | 105,000 | $30.34 |
| Kooij Louise FrederikaChief Accounting Officer | Jul 20, 2026 | Option exercise | 105,000 | $11.34 |
| Kooij Louise FrederikaChief Accounting Officer | Jun 22, 2026 | Sell | 40,000 | $30.20 |
| Kooij Louise FrederikaChief Accounting Officer | Jun 22, 2026 | Option exercise | 40,000 | $11.28 |
| Kooij Louise FrederikaChief Accounting Officer | May 26, 2026 | Sell | 65,000 | $35.69 |
| Kooij Louise FrederikaChief Accounting Officer | May 26, 2026 | Option exercise | 65,000 | $10.07 |
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Source: SEC EDGAR Form 4 filings.