X4 Pharmaceuticals, Inc (XFOR)
Nasdaq · Biological Products, (No Diagnostic Substances) · Inc. DE
What they're doing
Between 2026-06-21 and 2026-09-19, public records show 1 signal for X4 Pharmaceuticals, Inc. Most notable: 2026-07-01: Filed 8-K disclosing director or officer change. Federal contract obligations over the last 24 months total $0. This summary was assembled automatically from SEC EDGAR, USAspending.gov, U.S. Senate lobbying disclosures and Wikimedia pageview counts.
Generated 2026-09-19 from public records.
Signals, last 12 months
- Material 8-K filingFiled 8-K disclosing director or officer change
- Material 8-K filingFiled 8-K disclosing director or officer change
- Material 8-K filingFiled 8-K disclosing director or officer change
- Material 8-K filingFiled 8-K disclosing material agreement
- Insider purchaseCraig Adam R (director) bought $250k of stock
Insider transactions
| Date | Insider | Role | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-08-12 | Volpone John | officer | S | 24,576 | 4.44 | $109,228 |
| 2026-08-12 | Craig Adam R | director | S | 47,436 | 4.44 | $210,829 |
| 2026-06-30 | KIRSKE DAVID | officer | S | 8,543 | 4.26 | $36,428 |
| 2026-05-12 | KIRSKE DAVID | officer | S | 16,961 | 4.29 | $72,763 |
| 2026-05-12 | KIRSKE DAVID | officer | S | 16,961 | 4.29 | $72,820 |
| 2025-10-23 | Craig Adam R | director | P | 86,206 | 2.9 | $249,997 |
| 2025-10-23 | Craig Adam R | director | P | 86,206 | 2.9 | $249,997 |
| 2025-08-14 | Volpone John | officer | A | 289,881 | 0 | $0 |
| 2025-08-14 | Craig Adam R | director | A | 289,881 | 0 | $0 |
| 2025-08-14 | KIRSKE DAVID | officer | A | 193,254 | 0 | $0 |
| 2025-08-14 | Volpone John | officer | A | 289,881 | 0 | $0 |
| 2025-08-14 | Craig Adam R | director | A | 289,881 | 0 | $0 |
| 2025-08-14 | KIRSKE DAVID | officer | A | 193,254 | 0 | $0 |
| 2025-06-09 | Stewart Murray | director | A | 1,500 | 0 | $0 |
| 2025-06-09 | de Craecker Francoise | director | A | 1,500 | 0 | $0 |
| 2025-06-09 | Bridger Gary | director | A | 1,500 | 0 | $0 |
| 2025-06-09 | Woods Keith | director | A | 1,500 | 0 | $0 |
| 2025-06-09 | MCGIRR DAVID W J | director | A | 1,500 | 0 | $0 |
| 2025-06-09 | WYZGA MICHAEL S | director | A | 1,500 | 0 | $0 |
| 2025-06-09 | Stewart Murray | director | A | 1,500 | 0 | $0 |
| 2025-06-09 | de Craecker Francoise | director | A | 1,500 | 0 | $0 |
| 2025-06-09 | Bridger Gary | director | A | 1,500 | 0 | $0 |
| 2025-06-09 | Woods Keith | director | A | 1,500 | 0 | $0 |
| 2025-06-09 | MCGIRR DAVID W J | director | A | 1,500 | 0 | $0 |
| 2025-06-09 | WYZGA MICHAEL S | director | A | 1,500 | 0 | $0 |
| 2025-05-20 | Thoren Natasha Fay | officer | A | 3,333 | 0 | $0 |
| 2025-05-20 | Thoren Natasha Fay | officer | A | 3,333 | 0 | $0 |
| 2025-05-16 | Baldry Mark | officer | A | 1,032 | 2.48 | $2,559 |
| 2025-05-16 | Baldry Mark | officer | P | 1,032 | 2.48 | $2,559 |
| 2025-05-16 | Baldry Mark | officer | A | 1,032 | 2.48 | $2,561 |
| 2025-05-16 | Baldry Mark | officer | P | 1,032 | 2.48 | $2,561 |
| 2025-02-12 | Arbet-Engels Christophe | officer | A | 850,000 | 0 | $0 |
| 2025-02-12 | Mostafa Adam S. | officer | A | 850,000 | 0 | $0 |
| 2025-02-12 | Ragan Paula | director | A | 2,250,000 | 0 | $0 |
| 2025-02-12 | Baldry Mark | officer | A | 600,000 | 0 | $0 |
| 2025-02-12 | DiBiase Mary | officer | A | 650,000 | 0 | $0 |
| 2025-02-12 | Arbet-Engels Christophe | officer | A | 850,000 | 0 | $0 |
| 2025-02-12 | Mostafa Adam S. | officer | A | 850,000 | 0 | $0 |
| 2025-02-12 | Ragan Paula | director | A | 2,250,000 | 0 | $0 |
| 2025-02-12 | Baldry Mark | officer | A | 600,000 | 0 | $0 |
| 2025-02-12 | DiBiase Mary | officer | A | 650,000 | 0 | $0 |
| 2025-01-24 | Ragan Paula | director | S | 76,473 | 0.45 | $34,413 |
| 2025-01-24 | Mostafa Adam S. | officer | S | 74,773 | 0.45 | $33,648 |
| 2025-01-24 | Baldry Mark | officer | S | 29,159 | 0.45 | $13,122 |
| 2025-01-24 | DiBiase Mary | officer | S | 22,258 | 0.45 | $10,016 |
| 2025-01-24 | Arbet-Engels Christophe | officer | S | 11,624 | 0.45 | $5,231 |
| 2025-01-24 | Ragan Paula | director | S | 76,473 | 0.45 | $34,719 |
| 2025-01-24 | Mostafa Adam S. | officer | S | 74,773 | 0.45 | $33,947 |
| 2025-01-24 | Baldry Mark | officer | S | 29,159 | 0.45 | $13,241 |
| 2025-01-24 | DiBiase Mary | officer | S | 22,258 | 0.45 | $10,094 |
Federal contracts
No federal contract actions on record for this recipient mapping.
Lobbying
No federal lobbying filings on record for this client mapping.
Public attention
No Wikipedia pageview data linked to this company.
Recent filings
- 2026-09-21 SCHEDULE 13G
- 2026-09-09 8-K
- 2026-09-08 8-K
- 2026-08-14 SCHEDULE 13G/A
- 2026-08-14 SCHEDULE 13G/A
- 2026-08-13 4
- 2026-08-13 4
- 2026-08-13 144
- 2026-08-13 144
- 2026-08-06 10-Q
- 2026-07-01 4
- 2026-07-01 4
- 2026-07-01 3
- 2026-07-01 8-K
- 2026-05-15 SCHEDULE 13G/A
- 2026-05-14 EFFECT
- 2026-05-13 8-K/A
- 2026-05-13 4
- 2026-05-12 144
- 2026-05-12 8-K