NewAmsterdam Pharma Company NV - Warrants (15/11/2027) Insider Trades

NAMSW

Track insider trading activity from NewAmsterdam Pharma Company NV - Warrants (15/11/2027) executives and directors. See which insiders are buying and selling NAMSW stock.

Trades Last 12 Months

NAMSW Price

All Insider Trades for NewAmsterdam Pharma Company NV - Warrants (15/11/2027)

Sort by: Latest Trade Biggest Holding
Insider
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price
Kastelein Johannes Jacob Pieter Chief Scientific Officer
Holding Value $623k 69,302 shares
Last Trade
Sep 30, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$636k 50,246 shares
$12.65
$8.98
Davidson Michael H. Chief Executive Officer
Holding Value $7.12M 792,923 shares
Last Trade
Sep 14, 2026 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$114k 10,000 shares
$11.37
$8.98
Smither John W Director
Holding Value $78.7k 8,760 shares
Last Trade
Sep 04, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$22.2k 1,600 shares
$13.88
$8.98
Gunning Robert William Vice President, Controller
Holding Value $126k 14,000 shares
Last Trade
Sep 01, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$275k 17,200 shares
$15.98
$8.98
Kooij Louise Frederika Chief Accounting Officer
Holding Value $633k 70,494 shares
Last Trade
Jul 20, 2026 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$2.16M 105,000 shares
$20.56
$8.98
Lange Louis G Director
Holding Value $93.1k 10,360 shares
Last Trade
Mar 11, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$9.25k 446 shares
$20.75
$8.98
Somaiya Mayur Ian Chief Financial Officer
Holding Value $882k 98,166 shares
Last Trade
Jan 21, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$875k 39,784 shares
$22.00
$8.98
Holding Value $137k 15,300 shares
Last Trade
Jan 07, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$353k 15,300 shares
$23.10
$8.98
Gulfo Adele M. Director
Holding Value $137k 15,300 shares
Last Trade
Jan 07, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$432k 18,700 shares
$23.10
$8.98
Lewis William Director
Holding Value $137k 15,300 shares
Last Trade
Jan 07, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$432k 18,700 shares
$23.10
$8.98
Mc Kenna Mark C. Director
Holding Value $137k 15,300 shares
Last Trade
Jan 07, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$353k 15,300 shares
$23.10
$8.98
Topper James N Director
Holding Value $27.2M 3,028,524 shares
Last Trade
Sep 15, 2025 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$8.38k 660 shares
$12.69
$8.98
Kling Douglas F Chief Operating Officer
Holding Value $854k 95,043 shares
Last Trade
Jul 16, 2025 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$493k 51,043 shares
$9.65
$8.98
Marino Michael F Iii See Remarks
Holding Value $2.83M 315,000 shares
Last Trade
Jun 01, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$2.44M 315,000 shares
$7.76
$8.98
Holding Value $270k 30,000 shares
Last Trade
May 01, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$277k 30,000 shares
$9.23
$8.98
Jones William A Jr Chief Commercial Officer
Holding Value $386k 43,000 shares
Last Trade
Jan 07, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$636k 43,000 shares
$14.78
$8.98
Mckenna Mark C. Director
Holding Value $62.5k 6,960 shares
Last Trade
Jan 07, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$103k 6,960 shares
$14.78
$8.98
Forgrowth Nap B.V. 10% owner
Holding Value $95.7M 10,656,172 shares
Last Trade
Dec 30, 2024 Sale (Open Market)Shares sold on the open market or in a private sale.
$415k 29,846 shares
$13.89
$8.98
Holding Value $14.7M 1,632,653 shares
Last Trade
Dec 13, 2024 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$21.3M 1,632,653 shares
$13.02
$8.98

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