Thomas Gad

Companies

• Y-mAbs Therapeutics, Inc.Officer Dec 14, 2020 to now¹
• Y-mAbs Therapeutics, Inc.Board member Jun 25, 2019 to now²
• Y-mAbs Therapeutics, Inc.Chair Sep 20, 2018 to Dec 2, 2020³
• Y-mAbs Therapeutics, Inc.President Sep 20, 2018 to Dec 2, 2020³

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 shares⁴Sep 16, 2025

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

Recent filings

• Sep 16, 2025U 60,000 shares at $8.60 of Y-mAbs Therapeutics, Inc.⁴
• Sep 16, 2025U 67,681 shares at $8.60 of Y-mAbs Therapeutics, Inc.⁴
• Sep 16, 2025Returned to company 60,235 shares of Y-mAbs Therapeutics, Inc.⁴
• Sep 16, 2025U 245,486 shares at $8.60 of Y-mAbs Therapeutics, Inc.⁴
• Jun 3, 2025Exercised options 103,000 shares at $2.00 of Y-mAbs Therapeutics, Inc.⁵
• Mar 7, 2025Sold 10,810 shares at $5.23 of Y-mAbs Therapeutics, Inc.⁶
• Jan 17, 2025Granted 32,000 shares of Y-mAbs Therapeutics, Inc.⁷
• Sep 19, 2024Exercised options 22,831 shares at $4.38 of Y-mAbs Therapeutics, Inc.⁸
• Sep 16, 2024Sold 30,000 shares at $12.97 of Y-mAbs Therapeutics, Inc.⁹
• Sep 13, 2024Sold 65,000 shares at $13.47 of Y-mAbs Therapeutics, Inc.⁹
• Jun 11, 2024Sold 35,000 shares at $12.00 of Y-mAbs Therapeutics, Inc.¹⁰
• Jun 10, 2024Sold 35,000 shares at $12.03 of Y-mAbs Therapeutics, Inc.¹⁰
• May 23, 2024Sold 7,351 shares at $13.00 of Y-mAbs Therapeutics, Inc.¹¹
• May 21, 2024Sold 25,000 shares at $12.00 of Y-mAbs Therapeutics, Inc.¹¹
• Mar 5, 2024Sold 3,900 shares at $16.44 of Y-mAbs Therapeutics, Inc.¹²
• Jan 18, 2024Granted 22,100 shares of Y-mAbs Therapeutics, Inc.¹³
• Dec 21, 2023Exercised options 50,000 shares at $2.00 of Y-mAbs Therapeutics, Inc.¹⁴
• Dec 15, 2023Sold 50,000 shares at $6.61 of Y-mAbs Therapeutics, Inc.¹⁵
• Dec 14, 2023Sold 50,000 shares at $6.83 of Y-mAbs Therapeutics, Inc.¹⁵
• Dec 13, 2023Sold 50,000 shares at $6.58 of Y-mAbs Therapeutics, Inc.¹⁵
• Nov 21, 2023Sold 75,000 shares at $5.31 of Y-mAbs Therapeutics, Inc.¹⁶
• Nov 20, 2023Sold 75,000 shares at $5.30 of Y-mAbs Therapeutics, Inc.¹⁶
• Jan 17, 2023Granted 40,500 shares of Y-mAbs Therapeutics, Inc.¹⁷
• Feb 9, 2022Sold 64,276 shares at $6.96 of Y-mAbs Therapeutics, Inc.¹⁸
• Feb 8, 2022Sold 125,863 shares at $7.01 of Y-mAbs Therapeutics, Inc.¹⁸