NAMSNewAmsterdam Pharma Co N.V.
Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-07-22.
Insider buys (90d)
$0.00
Insider sells (90d)
$6.71M
Net flow
$-6.71M
Filings
3
Buy transactions
0
Sell transactions
6
Distinct insiders
1
Last close (cached)
$32.34
as of 2026-07-21
1d return
+9.0%
5d return
-2.9%
1m return
+8.4%
Top insiders trading NAMS (90d)
Recent transactions (12)
| Filed | Txn date | Insider | Code | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-07-22 | 2026-07-20 | Kooij Louise Frederika | Sale | 2,915 | $31.71 | $92.4K | open → |
| 2026-07-22 | 2026-07-20 | Kooij Louise Frederika | Sale | 31,885 | $31.05 | $990.0K | open → |
| 2026-07-22 | 2026-07-20 | Kooij Louise Frederika | Sale | 70,200 | $29.96 | $2.10M | open → |
| 2026-07-22 | 2026-07-20 | Kooij Louise Frederika | Exer. | 80,000 | $11.17 | $893.6K | open → |
| 2026-07-22 | 2026-07-20 | Kooij Louise Frederika | Exer. | 25,000 | $11.90 | $297.5K | open → |
| 2026-06-24 | 2026-06-22 | Kooij Louise Frederika | Sale | 300 | $30.73 | $9.2K | open → |
| 2026-06-24 | 2026-06-22 | Kooij Louise Frederika | Sale | 39,700 | $30.20 | $1.20M | open → |
| 2026-06-24 | 2026-06-22 | Kooij Louise Frederika | Exer. | 15,000 | $11.90 | $178.5K | open → |
| 2026-06-24 | 2026-06-22 | Kooij Louise Frederika | Exer. | 25,000 | $10.90 | $272.5K | open → |
| 2026-05-27 | 2026-05-26 | Kooij Louise Frederika | Sale | 65,000 | $35.69 | $2.32M | open → |
| 2026-05-27 | 2026-05-26 | Kooij Louise Frederika | Exer. | 5,000 | $10.90 | $54.5K | open → |
| 2026-05-27 | 2026-05-26 | Kooij Louise Frederika | Exer. | 60,000 | $10.00 | $600.0K | open → |
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