Volpone John — SEC Form 4 filings
SEC reporting owner CIK 2081729. 3 Form 4 filings on record with FilingPulse; latest filed 2026-08-13.
Transaction summary — filings shown
Covers all 3 filings on record, filed 2025-08-14 to 2026-08-13. 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 — 24,576 shares, $109,228 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 4.
- Largest priced transaction: sale of 24,576 shares @ $4.44 ($109,228) in X4 Pharmaceuticals, Inc, filed 2026-08-13.
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 |
|---|---|---|---|---|---|
| X4 Pharmaceuticals, Inc (XFOR) | President | 3 | — | 1 leg · 24,576 sh · $109,228 | 4 |
Form 4 filings — Volpone John
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-13 | 4 | X4 Pharmaceuticals, Inc (XFOR) | Sale (S): 24,576 @ $4.44 | EDGAR |
| 2025-10-31 | 4 | X4 Pharmaceuticals, Inc (XFOR) | Grant/award (A): 2,329,154 (derivative) @ $0 | EDGAR |
| 2025-08-14 | 4 | X4 Pharmaceuticals, Inc (XFOR) | Grant/award (A): 289,881 @ $0 · Grant/award (A): 1,609,873 (derivative) @ $0 · Grant/award (A): 529,201 (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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