WEISS MICHAEL S — SEC Form 4 filings
SEC reporting owner CIK 1038977. 8 Form 4 filings on record with FilingPulse; latest filed 2026-03-20.
Transaction summary — filings shown
Covers all 8 filings on record, filed 2024-05-16 to 2026-03-20. 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): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 12.
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 |
|---|---|---|---|---|---|
| Checkpoint Therapeutics, Inc. (CKPT) | Director | 3 | — | — | 6 |
| TG THERAPEUTICS, INC. (TGTX) | CEO, Director | 3 | — | — | 4 |
| Fortress Biotech, Inc. (FBIO) | Executive Vice Chairman, Director | 2 | — | — | 2 |
Form 4 filings — WEISS MICHAEL S
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-03-20 | 4 | Fortress Biotech, Inc. (FBIO) | Grant/award (A): 475,424 @ $0 | EDGAR |
| 2026-01-09 | 4 | TG THERAPEUTICS, INC. (TGTX) | Grant/award (A): 622,000 @ $0 | EDGAR |
| 2025-11-07 | 4 | TG THERAPEUTICS, INC. (TGTX) | Gift (G): 3,865,126 @ $0 · Gift (G): 803,717 @ $0 | EDGAR |
| 2025-05-30 | 4 | Checkpoint Therapeutics, Inc. (CKPT) | Grant/award (A): 12,195 @ $0 · Grant/award (A): 50,000 @ $1.29 · Code (U): 187,007 | EDGAR |
| 2025-01-30 | 4 | TG THERAPEUTICS, INC. (TGTX) | Grant/award (A): 750,000 @ $0 | EDGAR |
| 2025-01-03 | 4 | Fortress Biotech, Inc. (FBIO) | Grant/award (A): 454,153 @ $0 | EDGAR |
| 2024-12-17 | 4 | Checkpoint Therapeutics, Inc. (CKPT) | Grant/award (A): 12,638 @ $0 | EDGAR |
| 2024-05-16 | 4 | Checkpoint Therapeutics, Inc. (CKPT) | Grant/award (A): 32,051 @ $0 · Grant/award (A): 50,000 @ $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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