NewAmsterdam Pharma Co N.V. (NAMS) is a publicly traded company in the Unknown sector. Across all available filings, 13 corporate insiders have executed 62 transactions totaling $21.7M, demonstrating a bearish sentiment with -$20.7M in net insider flow. The most recent transaction on Jan 28, 2026 involved a transaction of 32,612 shares valued at $0.
No significant insider buying has been recorded for NAMS in the recent period.
No significant insider selling has been recorded for NAMS in the recent period.
Based on recent SEC filings, insider sentiment for NAMS is bearish with an Insider Alignment Score of 2/100 and a net flow of -$20.7M. Insiders are reducing their positions, though this can be driven by factors unrelated to company outlook.
Insider trading at NewAmsterdam Pharma Co N.V. (NAMS) refers to stock transactions made by corporate insiders—executives, directors, and beneficial owners holding more than 10% of the company's shares. These individuals have access to material non-public information and are required by law to report their trades to the SEC within two business days. Currently, 13 insiders are actively trading NAMS stock, having executed 62 transactions in the past 90 days. The most active insider is Louise Frederika Kooij (Chief Accounting Officer), who has made 22 transactions totaling $15.9M.
Get notified when executives and directors at NAMS file new Form 4 transactions
Date | Insider | Title | Type | Shares | Price | Value | Flags |
|---|---|---|---|---|---|---|---|
| Jan 28, 2026 | Frederika Kooij Louise | Chief Accounting Officer | Option Exercise | 32,612 | $N/A | $0 | |
| Jan 28, 2026 | Frederika Kooij Louise | Chief Accounting Officer | Sale | 32,612 | $31.80 | $1.0M | Large |
| Jan 28, 2026 | Frederika Kooij Louise | Chief Accounting Officer | Option Exercise | 32,612 | $10.90 | $355.5K | |
| Jan 27, 2026 | Frederika Kooij Louise | Chief Accounting Officer | Option Exercise | 39,816 | $N/A | $0 | |
| Jan 27, 2026 | Frederika Kooij Louise | Chief Accounting Officer | Sale | 39,816 | $32.62 | $1.3M | Large |
| Jan 27, 2026 | Frederika Kooij Louise | Chief Accounting Officer | Option Exercise | 39,816 | $10.90 | $434.0K | |
| Jan 7, 2026 | G. Lange Louis | Executive | Award | 15,300 | $N/A | $0 | |
| Jan 7, 2026 | G. Lange Louis | Executive | Award | 3,400 | $N/A | $0 | |
| Jan 7, 2026 | C. Mckenna Mark | Executive | Award | 15,300 | $N/A | $0 | |
| Jan 7, 2026 | C. Mckenna Mark | Executive | Award | 3,400 | $N/A | $0 | |
| Jan 7, 2026 | W. Smither John | Executive | Award | 15,300 | $N/A | $0 | |
| Jan 7, 2026 | W. Smither John | Executive | Award | 3,400 | $N/A | $0 | |
| Jan 7, 2026 | Lewis William | Executive | Award | 15,300 | $N/A | $0 | |
| Jan 7, 2026 | Lewis William | Executive | Award | 3,400 | $N/A | $0 | |
| Jan 7, 2026 | H. Davidson Michael | Executive | Award | 364,000 | $N/A | $0 |
| TYPE | COUNT | VALUE | % |
|---|---|---|---|
Sale(S) | 20 | $21.2M | 79.1% |
Exercise(M) | 13 | $4.8M | 18.0% |
Purchase(P) | 8 | $519.6K | 1.9% |
Payment(F) | 1 | $254.4K | 0.9% |
Award(A) | 20 | $0 | 0.0% |
Insider selling pressure at NewAmsterdam Pharma Co N.V. has increased, with 13 insiders executing 62 transactions across all time. Total sales of $21.2M significantly outpace purchases of $519.6K, resulting in a net outflow of $20.7M. This selling activity appears largely discretionary, which may warrant closer attention from investors.