NewAmsterdam Pharma Co N.V. (NAMS)
Nasdaq · Pharmaceutical Preparations · Inc. P7
What they're doing
Between 2026-08-02 and 2026-10-31, public records show 5 signals for NewAmsterdam Pharma Co N.V.. Most notable: 2026-08-14: Filed 8-K disclosing director or officer change; 2026-08-14: Filed 8-K disclosing director or officer change; 2026-09-14: Davidson Michael H. (director) bought $227k of stock. Federal contract obligations over the last 24 months total $0. This summary was assembled automatically from SEC EDGAR, USAspending.gov, U.S. Senate lobbying disclosures and Wikimedia pageview counts.
Generated 2026-10-31 from public records.
Signals, last 12 months
- Large insider saleKastelein Johannes Jacob Pieter (director) sold $1.3M of stock
- Insider purchaseDavidson Michael H. (director) bought $227k of stock
- Large insider saleKastelein Johannes Jacob Pieter (director) sold $3.4M of stock
- Material 8-K filingFiled 8-K disclosing director or officer change
- Material 8-K filingFiled 8-K disclosing director or officer change
- Material 8-K filingFiled 8-K disclosing director or officer change
- Large insider saleKooij Louise Frederika (officer) sold $2.1M of stock
- Large insider saleKooij Louise Frederika (officer) sold $1.2M of stock
- Large insider saleKooij Louise Frederika (officer) sold $1.2M of stock
- Material 8-K filingFiled 8-K disclosing director or officer change
- Large insider saleKooij Louise Frederika (officer) sold $2.3M of stock
- Large insider saleKooij Louise Frederika (officer) sold $2.3M of stock
- Material 8-K filingFiled 8-K disclosing director or officer change
- Large insider saleLANGE LOUIS G (director) sold $1.3M of stock
- Large insider saleLANGE LOUIS G (director) sold $1.3M of stock
- Large insider saleKastelein Johannes Jacob Pieter (director) sold $3.1M of stock
- Large insider saleKastelein Johannes Jacob Pieter (director) sold $3.1M of stock
- Large insider saleKastelein Johannes Jacob Pieter (director) sold $2.9M of stock
- Large insider saleKastelein Johannes Jacob Pieter (director) sold $3.2M of stock
- Large insider saleDavidson Michael H. (director) sold $14.8M of stock
- Large insider saleDavidson Michael H. (director) sold $14.8M of stock
- Large insider saleDavidson Michael H. (director) sold $5.6M of stock
- Large insider saleDavidson Michael H. (director) sold $1.6M of stock
- Large insider saleDavidson Michael H. (director) sold $2.2M of stock
- Large insider saleKastelein Johannes Jacob Pieter (director) sold $1.1M of stock
- Large insider saleKastelein Johannes Jacob Pieter (director) sold $1.1M of stock
- Large insider saleKooij Louise Frederika (officer) sold $1.0M of stock
- Large insider saleKooij Louise Frederika (officer) sold $1.3M of stock
- Large insider saleKooij Louise Frederika (officer) sold $1.1M of stock
- Large insider saleSomaiya Mayur Ian (officer) sold $1.3M of stock
- Large insider saleSomaiya Mayur Ian (officer) sold $1.3M of stock
- Large insider saleKooij Louise Frederika (officer) sold $1.5M of stock
- Large insider saleKooij Louise Frederika (officer) sold $1.5M of stock
- Large insider saleKooij Louise Frederika (officer) sold $2.7M of stock
- Large insider saleKooij Louise Frederika (officer) sold $2.7M of stock
Insider transactions
| Date | Insider | Role | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-09-30 | Kastelein Johannes Jacob Pieter | director | S | 50,246 | 25.03 | $1,257,657 |
| 2026-09-30 | Kastelein Johannes Jacob Pieter | director | M | 50,246 | — | — |
| 2026-09-14 | Davidson Michael H. | director | P | 10,000 | 22.65 | $226,500 |
| 2026-09-04 | Smither John W | director | S | 1,600 | 25.32 | $40,512 |
| 2026-09-01 | Gunning Robert William | officer | A | 3,200 | 0 | $0 |
| 2026-08-24 | Kastelein Johannes Jacob Pieter | director | M | 125,000 | — | — |
| 2026-08-24 | Kastelein Johannes Jacob Pieter | director | S | 125,000 | 26.91 | $3,363,750 |
| 2026-07-20 | Kooij Louise Frederika | officer | M | 25,000 | 11.9 | $297,500 |
| 2026-07-20 | Kooij Louise Frederika | officer | M | 80,000 | 11.17 | $893,600 |
| 2026-07-20 | Kooij Louise Frederika | officer | S | 70,200 | 29.96 | $2,103,192 |
| 2026-07-20 | Kooij Louise Frederika | officer | S | 31,885 | 31.05 | $990,029 |
| 2026-07-20 | Kooij Louise Frederika | officer | S | 2,915 | 31.71 | $92,435 |
| 2026-06-22 | Kooij Louise Frederika | officer | S | 300 | 30.73 | $9,219 |
| 2026-06-22 | Kooij Louise Frederika | officer | M | 15,000 | 11.9 | $178,500 |
| 2026-06-22 | Kooij Louise Frederika | officer | M | 25,000 | 10.9 | $272,500 |
| 2026-06-22 | Kooij Louise Frederika | officer | S | 39,700 | 30.2 | $1,198,940 |
| 2026-06-22 | Kooij Louise Frederika | officer | M | 25,000 | 10.9 | $272,500 |
| 2026-06-22 | Kooij Louise Frederika | officer | M | 15,000 | 11.9 | $178,500 |
| 2026-06-22 | Kooij Louise Frederika | officer | S | 39,700 | 30.2 | $1,198,940 |
| 2026-06-22 | Kooij Louise Frederika | officer | S | 300 | 30.73 | $9,219 |
| 2026-05-26 | Kooij Louise Frederika | officer | M | 5,000 | 10.9 | $54,500 |
| 2026-05-26 | Kooij Louise Frederika | officer | S | 65,000 | 35.69 | $2,319,850 |
| 2026-05-26 | Kooij Louise Frederika | officer | M | 60,000 | 10 | $600,000 |
| 2026-05-26 | Kooij Louise Frederika | officer | M | 60,000 | 10 | $600,000 |
| 2026-05-26 | Kooij Louise Frederika | officer | M | 5,000 | 10.9 | $54,500 |
| 2026-05-26 | Kooij Louise Frederika | officer | S | 65,000 | 35.69 | $2,319,850 |
| 2026-03-11 | LANGE LOUIS G | director | S | 446 | 31.23 | $13,929 |
| 2026-03-11 | LANGE LOUIS G | director | S | 44,173 | 30.41 | $1,343,301 |
| 2026-03-11 | LANGE LOUIS G | director | S | 44,173 | 30.41 | $1,343,301 |
| 2026-03-11 | LANGE LOUIS G | director | S | 446 | 31.23 | $13,929 |
| 2026-03-09 | LANGE LOUIS G | director | X | 44,619 | 11.5 | $513,119 |
| 2026-03-09 | Kastelein Johannes Jacob Pieter | director | S | 101,409 | 30.29 | $3,071,679 |
| 2026-03-09 | Kastelein Johannes Jacob Pieter | director | M | 101,409 | — | — |
| 2026-03-09 | LANGE LOUIS G | director | X | 44,619 | 11.5 | $513,119 |
| 2026-03-09 | Kastelein Johannes Jacob Pieter | director | M | 101,409 | — | — |
| 2026-03-09 | Kastelein Johannes Jacob Pieter | director | S | 101,409 | 30.29 | $3,071,679 |
| 2026-03-06 | LANGE LOUIS G | director | S | 28,186 | 29.41 | $828,950 |
| 2026-03-06 | Kastelein Johannes Jacob Pieter | director | M | 94,124 | — | — |
| 2026-03-06 | Kastelein Johannes Jacob Pieter | director | S | 94,124 | 30.32 | $2,853,840 |
| 2026-03-06 | LANGE LOUIS G | director | S | 28,186 | 29.41 | $828,950 |
| 2026-03-06 | Kastelein Johannes Jacob Pieter | director | M | 94,124 | — | — |
| 2026-03-06 | Kastelein Johannes Jacob Pieter | director | S | 94,124 | 30.32 | $2,853,840 |
| 2026-03-05 | Kastelein Johannes Jacob Pieter | director | M | 104,467 | — | — |
| 2026-03-05 | Kastelein Johannes Jacob Pieter | director | S | 104,467 | 30.3 | $3,165,350 |
| 2026-03-05 | Kastelein Johannes Jacob Pieter | director | M | 104,467 | — | — |
| 2026-03-05 | Kastelein Johannes Jacob Pieter | director | S | 104,467 | 30.3 | $3,165,350 |
| 2026-03-02 | Davidson Michael H. | director | S | 443,707 | 33.25 | $14,753,258 |
| 2026-03-02 | Davidson Michael H. | director | M | 443,707 | — | — |
| 2026-03-02 | Davidson Michael H. | director | M | 443,707 | — | — |
| 2026-03-02 | Davidson Michael H. | director | S | 443,707 | 33.25 | $14,753,258 |
Federal contracts
No federal contract actions on record for this recipient mapping.
Lobbying
No federal lobbying filings on record for this client mapping.
Public attention
No Wikipedia pageview data linked to this company.