InsidersTradesSigma
Total declarations
Company
▲ Purchases (5 ops.)
▼ Sales (5 ops.)
Insider track record
Board DirectorDisclosed buys
5
Disclosed sells
5
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Discover the detailed record of transactions filed by Wedell-Wedellsborg Johan, Director. Director active across 1 company, notably Y-mAbs Therapeutics, Inc.. In total, 14 disclosures have been recorded. Split: 5 buys · 5 sells. Total volume traded: €6.5m. Activity tracked since 28 May 2021. The latest transaction was disclosed on 16 September 2025 (U). Regulator: SEC (Form 4). All data is free.
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Declarations14 total
5,825 shares@ US$8.600.6% of flowCommon StockSEC:0001753185-25-000004:0
25,080 shares0Common StockSEC:0001415889-25-019048:0
3,495 shares0Common StockSEC:0001104659-24-071401:0
6,455 shares@ US$6.85230.4% of flowCommon StockSEC:0001104659-23-125199:0
Canonical exit: 10 Mar 2024 (T+90)
6,183 shares@ US$6.500.3% of flowCommon StockSEC:0001104659-23-125054:0
Canonical exit: 6 Mar 2024 (T+90)
51,837 shares@ US$5.97022.5% of flowCommon StockSEC:0001104659-23-122895:0
Canonical exit: 27 Feb 2024 (T+90)
62,516 shares@ US$5.48692.8% of flowCommon StockSEC:0001104659-23-122095:0
Canonical exit: 25 Feb 2024 (T+90)
2,330 shares0Common StockSEC:0001104659-23-070045:0
101,740 shares@ US$9.64627.9% of flowCommon StockSEC:0001104659-23-061940:0
Canonical exit: 13 Aug 2023 (T+90)
11,229 shares@ US$36.15385.1% of flowCommon StockSEC:0001104659-21-080236:0
33,300 shares@ US$35.276114.8% of flowCommon StockSEC:0001104659-21-079592:0
72,400 shares@ US$34.151731.1% of flowCommon StockSEC:0001104659-21-078949:0
30,666 shares@ US$33.185612.8% of flowCommon StockSEC:0001104659-21-077703:0
25,000 shares@ US$36.33911.4% of flowCommon StockSEC:0001104659-21-075782:0
14 of 14 declarations
About Wedell-Wedellsborg Johan
Wedell-Wedellsborg Johan is Administrateur at Y-mAbs Therapeutics, Inc. (XNAS). He has 14 filings in total, and across the recent sampled filings between 2021-06-02 and 2025-09-18, the aggregated amounts are EUR 1575686 of buys and EUR 4910119 of sells, with the modal transaction nature listed as Acquisition.
