Joris Wilms

Companies

• Y-mAbs Therapeutics, Inc.Chief operating officer Sep 20, 2018 to now¹
• Y-mAbs Therapeutics, Inc.SVP & CCO Dec 16, 2020 to Dec 16, 2020²

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• YMY-mAbs Therapeutics, Inc.0 shares³Sep 16, 2025

As of each latest filing. The line shows shares held over time.

Recent filings

• Sep 16, 2025Returned to company 39,301 shares of Y-mAbs Therapeutics, Inc.³
• Sep 16, 2025U 12,799 shares at $8.60 of Y-mAbs Therapeutics, Inc.³
• Jan 17, 2025Granted 21,500 shares of Y-mAbs Therapeutics, Inc.⁴
• Aug 26, 2024Sold 5,000 shares at $14.69 of Y-mAbs Therapeutics, Inc.⁵
• Jan 18, 2024Granted 17,800 shares of Y-mAbs Therapeutics, Inc.⁶
• Jan 17, 2023Granted 17,800 shares of Y-mAbs Therapeutics, Inc.⁷