WG Biotech ApS - Insider Non-Derivative Transactions at Y-mAbs Therapeutics, Inc. (YMAB) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Sep 16, 2025, WG Biotech ApS's relationship to Y-mAbs Therapeutics, Inc. (YMAB) is Director,TenPercentOwner, and currently has 0 shares of Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other YMAB insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

WG Biotech ApS - Insider Non-Derivative Transactions of YMAB Common Stock

WG Biotech ApS - Insider Non-Derivative Transactions at YMAB

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Sep 17, 2025	U -- (Common Stock)	4559233	8.6	0
Dec 12, 2023	P -- (Common stock)	102863	7.01	4552778
Dec 12, 2023	P -- (Common stock)	6455	6.85	4559233
Dec 9, 2023	P -- (Common stock)	18503	6.99	4449915
Dec 8, 2023	P -- (Common Stock)	6183	6.5	4431412
Nov 30, 2023	P -- (Common Stock)	51837	5.97	4425229
Nov 29, 2023	P -- (Common Stock)	30671	5.81	4373392
Nov 28, 2023	P -- (Common Stock)	62516	5.49	4342721
May 16, 2023	P -- (Common Stock)	101740	9.65	4280205