Pontifax Management 4 G.P. (2015) Ltd. — SEC Form 4 filings
SEC reporting owner CIK 1726334. 2 Form 4 filings on record with FilingPulse; latest filed 2025-10-17.
Transaction summary — filings shown
Covers all 2 filings on record, filed 2025-09-16 to 2025-10-17. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 1 leg across 1 filing — 1,000,000 shares, $15,000,000 total (shares × price as filed).
- Open-market sales (code S, non-derivative): 4 legs across 1 filing — 4,787,331 shares, $84,975,125 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 2.
- Largest priced transaction: sale of 2,284,612 shares @ $17.75 ($40,551,863) in Keros Therapeutics, Inc., filed 2025-10-17.
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 |
|---|---|---|---|---|---|
| Keros Therapeutics, Inc. (KROS) | 10% owner | 1 | — | 4 legs · 4,787,331 sh · $84,975,125 | — |
| LB PHARMACEUTICALS INC (LBRX) | 10% owner | 1 | 1 leg · 1,000,000 sh · $15,000,000 | — | 2 |
Form 4 filings — Pontifax Management 4 G.P. (2015) Ltd.
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2025-10-17 | 4 | Keros Therapeutics, Inc. (KROS) jointly with Pontifax (Israel) IV, L.P., Pontifax (Cayman) IV L.P., Pontifax (China) IV L.P., Pontifax Late Stage Fund L.P., Pontifax Late Stage GP Ltd., Kariv Tomer, Nussbaum Ran | Sale (S): 2,284,612 @ $17.75 · Sale (S): 1,121,045 @ $17.75 · Sale (S): 1,226,412 @ $17.75 · Sale (S): 155,262 @ $17.75 | EDGAR |
| 2025-09-16 | 4 | LB PHARMACEUTICALS INC (LBRX) | Conversion (C): 411,681 · Purchase (P): 1,000,000 @ $15 · Conversion (C): 10,000,000 (derivative) | 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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