Rossi Michael J — SEC Form 4 filings
SEC reporting owner CIK 1948795. 4 Form 4 filings on record with FilingPulse; latest filed 2025-09-18.
Transaction summary — filings shown
Covers all 4 filings on record, filed 2024-02-14 to 2025-09-18. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 1 leg across 1 filing — 3,917 shares, $20,368 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 15.
- Largest priced transaction: sale of 3,917 shares @ $5.20 ($20,368) in Y-mAbs Therapeutics, Inc., filed 2025-03-11.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| Y-mAbs Therapeutics, Inc. (YMAB) | PRESIDENT & CEO, Director | 4 | — | 1 leg · 3,917 sh · $20,368 | 15 |
Form 4 filings — Rossi Michael J
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2025-09-18 | 4 | Y-mAbs Therapeutics, Inc. (YMAB) | Code (U): 7,982 @ $8.60 · Disposition to issuer (D): 129,101 · Disposition to issuer (D): 615,240 (derivative) · Disposition to issuer (D): 214,200 (derivative) · Disposition to issuer (D): 210,700 (derivative) · Disposition to issuer (D): 18,000 (derivative) · +4 more | EDGAR |
| 2025-03-11 | 4 | Y-mAbs Therapeutics, Inc. (YMAB) | Sale (S): 3,917 @ $5.20 | EDGAR |
| 2025-01-22 | 4 | Y-mAbs Therapeutics, Inc. (YMAB) | Grant/award (A): 105,300 @ $0 · Grant/award (A): 210,700 (derivative) @ $0 | EDGAR |
| 2024-02-14 | 4 | Y-mAbs Therapeutics, Inc. (YMAB) | Grant/award (A): 35,700 @ $0 · Grant/award (A): 214,200 (derivative) @ $0 · Grant/award (A): 54,000 (derivative) @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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