$ Value
$1.1M
Shares
30,789
Price
$35
Filed
Feb 24
Insider
Name
Kastelein Johannes Jacob Pieter
Title
Chief Scientific Officer
CIK
0002000389
Roles
Transaction Details
Transaction Date
2026-02-20
Code
S
Table
Non-Derivative
Ownership
Direct
Equity Swap
No
Shares After
53,500
Footnotes
The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $34.24 to $35.23 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold in each transaction. | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $35.24 to $35.86 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold in each transaction.
Filing Info
Kastelein Johannes Jacob Pieter's History
| Date | Ticker | Type | Value |
|---|---|---|---|
| 2026-02-20 | NAMS | ▼ | $514K |
| 2026-02-20 | NAMS | ▼ | $1.1M |
| 2026-01-07 | NAMS | A | — |
| 2026-01-07 | NAMS | A | $0 |
| 2026-01-05 | NAMS | ▼ | $200K |
| 2025-08-22 | NAMS | ▼ | $1.1M |
| 2025-08-22 | NAMS | ▼ | $195K |
| 2025-08-21 | NAMS | ▼ | $1.2M |
Other Insiders at NAMS (90d)
| Insider | Bought | Sold | Last |
|---|---|---|---|
|
Davidson Michael H.
Chief Executive Officer
|
— | $25.3M | 2026-03-02 |
|
Kastelein Johannes Jacob Pieter
Chief Scientific Officer
|
— | $514K | 2026-02-20 |
|
Kooij Louise Frederika
Chief Accounting Officer
|
— | $4.8M | 2026-01-28 |