Y-mAbs Therapeutics, Inc. 4 SEC Filings

Filed On	Filing
19 Sep 2025	Form 4: Hamill Laura, Director Disposed of 5,825 shares (Tender Offer) ($50.1K) · Returned 25,080 shares to the issuer · Disposed of 115,945 Employee Stock Option (right to buy) (Disposition to Issuer)
18 Sep 2025	Form 4: Wg Biotech ApS, Director Disposed of 4,559,233 shares (Tender Offer) ($39.2M)
18 Sep 2025	Form 4: Gentilcore Douglas J, SVP, Danyelza Bus. Unit Head Disposed of 142,600 Employee Stock Option (right to buy) (Disposition to Issuer)
18 Sep 2025	Form 4: Gill David N, Director Returned 30,905 shares to the issuer · Disposed of 139,945 Employee Stock Option (right to buy) (Disposition to Issuer)
18 Sep 2025	Form 4: Tyagi Ashu, Director Disposed of 5,825 shares (Tender Offer) ($50.1K) · Returned 25,080 shares to the issuer · Disposed of 147,945 Employee Stock Option (right to buy) (Disposition to Issuer)
18 Sep 2025	Form 4: Gad Thomas, Director Disposed of 373,167 shares (Tender Offer) ($3.21M) · Returned 60,235 shares to the issuer · Disposed of 1,271,819 Employee Stock Option (right to buy) (Disposition to Issuer) · 1 more
18 Sep 2025	Form 4: Pfreundschuh Peter P., EVP, CFO and Treasurer Returned 77,800 shares to the issuer · Disposed of 233,500 Employee Stock Option (right to buy) (Disposition to Issuer) · Disposed of 31,800 Restricted Stock Units (Disposition to Issuer)
18 Sep 2025	Form 4: Rossi Michael J, Director Disposed of 7,982 shares (Tender Offer) ($68.6K) · Returned 129,101 shares to the issuer · Disposed of 1,040,140 Employee Stock Option (right to buy) (Disposition to Issuer) · 1 more
18 Sep 2025	Form 4: Wilms Joris, SVP & CHIEF OPERATING OFFICER Disposed of 12,799 shares (Tender Offer) ($110K) · Returned 39,301 shares to the issuer · Disposed of 298,300 Employee Stock Option (right to buy) (Disposition to Issuer)
18 Sep 2025	Form 4: Wedell-Wedellsborg Johan, Director Disposed of 4,565,058 shares (Tender Offer) ($39.3M) · Returned 25,080 shares to the issuer · Disposed of 183,945 Employee Stock Option (right to buy) (Disposition to Issuer)
18 Sep 2025	Form 4: LaRocca John, SVP, General Counsel & Secry Returned 21,500 shares to the issuer · Disposed of 185,500 Employee Stock Option (right to buy) (Disposition to Issuer)
18 Sep 2025	Form 4: Healy James, Director Disposed of 2,225,881 shares (Tender Offer) ($19.1M) · Returned 25,080 shares to the issuer · Disposed of 122,167 Employee Stock Option (right to buy) (Disposition to Issuer)
02 Jul 2025	Form 4: Hamill Laura, Director Received 25,080 shares as a grant or award · Granted 33,450 Employee Stock Option (right to buy)
02 Jul 2025	Form 4: Tyagi Ashu, Director Received 25,080 shares as a grant or award · Granted 33,450 Employee Stock Option (right to buy)
02 Jul 2025	Form 4: Wedell-Wedellsborg Johan, Director Received 25,080 shares as a grant or award · Granted 33,450 Employee Stock Option (right to buy)
02 Jul 2025	Form 4: Healy James, Director Received 25,080 shares as a grant or award · Granted 33,450 Employee Stock Option (right to buy)
02 Jul 2025	Form 4: Gill David N, Director Received 25,080 shares as a grant or award · Granted 33,450 Employee Stock Option (right to buy)
05 Jun 2025	Form 4: Gad Thomas, Director Received 103,000 shares by exercise or conversion ($206K)
11 Mar 2025	Form 4: Rossi Michael J, Director Sold 3,917 shares ($20.4K)
11 Mar 2025	Form 4: Gad Thomas, Director Sold 10,810 shares ($56.5K)

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