SEC Insider Transactions from Lisby Steen.

Last updated: 2026-03-14 10:17 UTC | Total transactions: 2

Recent insider trading activity from Lisby Steen, including buys and sells reported to the SEC.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Jan. 18, 2024 Y-mAbs Therapeutics, Inc. $YMAB Lisby Steen SVP & CHIEF SCIENTIFIC OFFICER A Common Stock 17800 $0.00 35,600.0000 43,645,388 100.00% 0.04%
Jan. 18, 2024 Y-mAbs Therapeutics, Inc. $YMAB Lisby Steen SVP & CHIEF SCIENTIFIC OFFICER A Employee Stock Option (right to buy) 35700 $0.00 35,700.0000 43,645,388 9999.99% 0.08%