XFOR insider transaction filings
X4 Pharmaceuticals, Inc — 30 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-08-13. Screen XFOR transaction legs live →
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-13 | 4 | Volpone John — President | Sale (S): 24,576 @ $4.44 | EDGAR |
| 2026-08-13 | 4 | Craig Adam R — Executive Chairman, Director | Sale (S): 47,436 @ $4.44 | EDGAR |
| 2026-07-01 | 4 | Gold Kelly — Director | Grant/award (A): 110,000 (derivative) @ $0 | EDGAR |
| 2026-07-01 | 4 | KIRSKE DAVID — Chief Financial Officer | Sale (S): 8,543 @ $4.26 | EDGAR |
| 2026-05-13 | 4 | KIRSKE DAVID — Chief Financial Officer | Sale (S): 16,961 @ $4.29 | EDGAR |
| 2026-01-07 | 4 | Bridger Gary — Director | Grant/award (A): 110,000 (derivative) @ $0 | EDGAR |
| 2026-01-05 | 4 | de Craecker Francoise — Director | Grant/award (A): 110,000 (derivative) @ $0 | EDGAR |
| 2026-01-05 | 4 | Stewart Murray — Director | Grant/award (A): 110,000 (derivative) @ $0 | EDGAR |
| 2026-01-05 | 4 | WYZGA MICHAEL S — Director | Grant/award (A): 110,000 (derivative) @ $0 | EDGAR |
| 2025-10-31 | 4 | Volpone John — President | Grant/award (A): 2,329,154 (derivative) @ $0 | EDGAR |
| 2025-10-31 | 4 | Craig Adam R — Executive Chairman, Director | Grant/award (A): 2,329,154 (derivative) @ $0 | EDGAR |
| 2025-10-31 | 4 | KIRSKE DAVID — Chief Financial Officer | Grant/award (A): 1,552,769 (derivative) @ $0 | EDGAR |
| 2025-10-27 | 4 | Craig Adam R — Executive Chairman, Director | Purchase (P): 86,206 @ $2.90 | EDGAR |
| 2025-08-14 | 4 | Volpone John — President | Grant/award (A): 289,881 @ $0 · Grant/award (A): 1,609,873 (derivative) @ $0 · Grant/award (A): 529,201 (derivative) @ $0 | EDGAR |
| 2025-08-14 | 4 | Craig Adam R — Executive Chairman, Director | Grant/award (A): 289,881 @ $0 · Grant/award (A): 1,609,873 (derivative) @ $0 · Grant/award (A): 529,201 (derivative) @ $0 | EDGAR |
| 2025-08-14 | 4 | KIRSKE DAVID — Chief Financial Officer | Grant/award (A): 193,254 @ $0 · Grant/award (A): 1,073,249 (derivative) @ $0 · Grant/award (A): 352,800 (derivative) @ $0 | EDGAR |
| 2025-07-03 | 4 | Thoren Natasha Fay — Chief Legal Officer | Grant/award (A): 3,333 @ $0 | EDGAR |
| 2025-06-10 | 4 | Stewart Murray — Director | Grant/award (A): 1,500 @ $0 | EDGAR |
| 2025-06-10 | 4 | de Craecker Francoise — Director | Grant/award (A): 1,500 @ $0 | EDGAR |
| 2025-06-10 | 4 | Bridger Gary — Director | Grant/award (A): 1,500 @ $0 | EDGAR |
| 2025-06-10 | 4 | Woods Keith — Director | Grant/award (A): 1,500 @ $0 | EDGAR |
| 2025-06-10 | 4 | MCGIRR DAVID W J — Director | Grant/award (A): 1,500 @ $0 | EDGAR |
| 2025-06-10 | 4 | WYZGA MICHAEL S — Director | Grant/award (A): 1,500 @ $0 | EDGAR |
| 2025-06-03 | 4/A | Baldry Mark — Chief Commercial Officer | Grant/award (A): 1,032 @ $2.48 | EDGAR |
| 2025-05-20 | 4 | Baldry Mark — Chief Commercial Officer | Purchase (P): 1,032 @ $2.48 | EDGAR |
| 2025-02-14 | 4 | Arbet-Engels Christophe — Chief Medical Officer | Grant/award (A): 850,000 @ $0 | EDGAR |
| 2025-02-14 | 4 | Mostafa Adam S. — Chief Financial Officer | Grant/award (A): 850,000 @ $0 | EDGAR |
| 2025-02-14 | 4 | Ragan Paula — President and CEO, Director | Grant/award (A): 2,250,000 @ $0 | EDGAR |
| 2025-02-14 | 4 | Baldry Mark — Chief Commercial Officer | Purchase (P): 21,646 @ $0.68 · Purchase (P): 13,404 @ $0.34 · Grant/award (A): 600,000 @ $0 | EDGAR |
| 2025-02-14 | 4 | DiBiase Mary — Chief Operating Officer | Grant/award (A): 650,000 @ $0 | EDGAR |
Recent 8-K events — X4 Pharmaceuticals, Inc
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-07-01 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-13 | 8-K/A | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 5.07 — Submission of Matters to a Vote of Security Holders 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-12 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 5.07 — Submission of Matters to a Vote of Security Holders | EDGAR |
| 2025-11-05 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-10-27 | 8-K | 1.01 — Entry into a Material Definitive Agreement 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-09-17 | 8-K | ? 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-08-25 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers | EDGAR |
| 2025-08-13 | 8-K | 1.01 — Entry into a Material Definitive Agreement 3.02 — Unregistered Sales of Equity Securities 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-08-12 | 8-K | 1.01 — Entry into a Material Definitive Agreement 3.02 — Unregistered Sales of Equity Securities 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-06-23 | 8-K | 1.01 — Entry into a Material Definitive Agreement 9.01 — Financial Statements and Exhibits | EDGAR |
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