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| Keyboard |
| Newamsterdam Pharma Co NV | |
|---|---|
| Ticker | NAMS |
| CIK # | 0001936258 |
| CUSIP | N62509109 |
| Sector | Life Sciences - Pharmaceutical Preparations |
| Address | Gooimeer 2-35, Narrden, 1411 DC |
| Source | [EDGAR] |
| CIK | Filing | 2011 - 2026 |
|---|---|---|
| [0001936258] | 10-K | |
| [0001936258] | 10-Q | |
| [0001936258] | 3 | |
| [0001936258] | 4 | |
| [0001936258] | 6-K | |
| [0001936258] | 8-K | |
| [0001936258] | SC 13D | |
| [0001936258] | SC 13G |
| Insider Transaction (Form 3/4/5) | Date | Action | Shares | Price | Value ($) |
|---|---|---|---|---|---|
|
Lange Louis G
Ordinary Shares
|
2026-03-11 | Sell | 44,173 | $30.41 | 1,343,301 |
|
Lange Louis G
Ordinary Shares
|
2026-03-11 | Sell | 446 | $31.23 | 13,929 |
|
Lange Louis G
Warrant (right to buy) · derivative
|
2026-03-09 | Option exercise | 44,619 | $0.00 | |
|
Lange Louis G
Ordinary Shares
|
2026-03-09 | Option exercise | 44,619 | $11.50 | 513,118 |
|
Kastelein Johannes Jacob Pieter
Ordinary Shares
|
2026-03-09 | Sell | 101,409 | $30.29 | 3,071,679 |
|
Kastelein Johannes Jacob Pieter
Ordinary Shares
|
2026-03-09 | Option exercise | 101,409 | ||
|
Kastelein Johannes Jacob Pieter
Option (right to buy) · derivative
|
2026-03-09 | Option exercise | 101,409 | $0.00 | |
|
Kastelein Johannes Jacob Pieter
Ordinary Shares
|
2026-03-06 | Sell | 94,124 | $30.32 | 2,853,840 |
|
Lange Louis G
Ordinary Shares
|
2026-03-06 | Sell | 28,186 | $29.41 | 828,950 |
|
Kastelein Johannes Jacob Pieter
Option (right to buy) · derivative
|
2026-03-06 | Option exercise | 94,124 | $0.00 | |
|
Kastelein Johannes Jacob Pieter
Ordinary Shares
|
2026-03-06 | Option exercise | 94,124 | ||
|
Kastelein Johannes Jacob Pieter
Ordinary Shares
|
2026-03-05 | Option exercise | 104,467 | ||
|
Kastelein Johannes Jacob Pieter
Ordinary Shares
|
2026-03-05 | Sell | 104,467 | $30.30 | 3,165,350 |
|
Kastelein Johannes Jacob Pieter
Option (right to buy) · derivative
|
2026-03-05 | Option exercise | 104,467 | $0.00 | |
|
Davidson Michael H
Ordinary Shares
|
2026-03-02 | Option exercise | 443,707 | ||
|
Davidson Michael H
Option (right to buy) · derivative
|
2026-03-02 | Option exercise | 443,707 | $0.00 | |
|
Davidson Michael H
Ordinary Shares
|
2026-03-02 | Sell | 443,707 | $33.25 | 14,753,258 |
|
Davidson Michael H
Ordinary Shares
|
2026-02-26 | Sell | 165,408 | $33.63 | 5,562,671 |
|
Davidson Michael H
Option (right to buy) · derivative
|
2026-02-26 | Option exercise | 183,332 | $0.00 | |
|
Davidson Michael H
Ordinary Shares
|
2026-02-26 | Option exercise | 183,332 | ||
| showing 20 of 200 most recent transactions | |||||
| 13F Ownership Over Time | Holders | Shares Held |
|---|---|---|
| 2026-03-31 | 172 | 124,209,267 |
| 2025-12-31 | 189 | 116,480,536 |
| 2025-09-30 | 141 | 123,982,518 |
| 2025-06-30 | 133 | 116,264,062 |
| 2025-03-31 | 129 | 111,635,995 |
| 2024-12-31 | 135 | 99,202,215 |
| 2024-09-30 | 104 | 77,144,443 |
| 2024-06-30 | 92 | 72,272,066 |
| 2024-03-31 | 78 | 72,511,836 |
| 2023-12-31 | 35 | 63,401,553 |
| 2023-09-30 | 36 | 50,468,161 |
| 2023-06-30 | 30 | 49,123,258 |
| Form 13F Holdings | ||||
|---|---|---|---|---|
| Firm | Period | DFND | Voting | Shares |
| Peregrine Capital Management LLC | [2026-06-30] | SOLE | 56,166 | 169,488 |
| Swedbank AB | [2026-06-30] | DFND | 104,100 | 104,100 |
| Moody Aldrich Partners LLC | [2026-06-30] | SOLE | 39,500 | 90,617 |
| Y-Intercept Hong Kong Ltd | [2026-06-30] | SOLE | 78,136 | 78,136 |
| Eleva Capital SAS | [2026-06-30] | SOLE | 0 | 25,721 |
| PSP Research LLC | [2026-06-30] | SOLE | 0 | 12,000 |
| Thurston Springer Miller Herd & Titak Inc | [2026-06-30] | SOLE | 1,067 | 1,067 |
| Farther Finance Advisors LLC | [2026-06-30] | SOLE | 0 | 1,006 |
| Roxbury Financial LLC | [2026-06-30] | SOLE | 0 | 563 |
| Handelsbanken Fonder AB | [2026-06-30] | SOLE | 0 | 122 |
| True Wealth Design LLC | [2026-06-30] | SOLE | 0 | 21 |
| Gamma Investing LLC | [2026-06-30] | DFND | 9 | 9 |
| IFP Advisors LLC | [2026-06-30] | SOLE | 3 | 3 | Prev | Page 1 | Next |