JW
Insider selling
John W Smither sold $41K of NewAmsterdam Pharma Co N.V. (NAMS) stock
John W Smither, Dir of NewAmsterdam Pharma Co N.V. (NAMS), sold 1,600 shares of NAMS stock worth $41K, per an SEC Form 4 filed Sep 9, 2026.
It was an open-market sale.
The trade happened on Sep 4, 2026, 5 days before it was made public.
NAMS has moved -16.3% since the trade date, from $25.40 to $21.25 (Oct 12, 2026 close).
- Traded
- Sep 4, 2026
- Disclosed
- Sep 9, 2026
- Filing delay
- 5 days
- Price since
- -16.3%
- Role
- Dir
- Source
- SEC Form 4
More NAMS insider and Congress trades
- SellNAMS · Johannes Jacob Pieter Kastelein$1.3MOct 2, 2026
- BuyNAMS · Michael H. Davidson$227KSep 15, 2026
- SellNAMS · Johannes Jacob Pieter Kastelein$3.4MAug 25, 2026
- SellNAMS · Louise Frederika Kooij$3.2MJul 22, 2026
- SellNAMS · Louise Frederika Kooij$1.2MJun 24, 2026
- SellNAMS · Louise Frederika Kooij$2.3MMay 27, 2026
From a public SEC Form 4, linked above. Not investment advice, and not a recommendation to buy or sell.