Company · CIK 1501697
X4 Pharmaceuticals, Inc
| CIK | 1501697 (SEC EDGAR) |
|---|---|
| Industry (SIC) | 2836 — Biological Products, (No Diagnostic Substances) |
| Incorporated in | DE |
| Business address | MA |
| Listed | XFOR (Nasdaq) |
| First annual or quarterly report | 2018-03-09 |
Offerings
13 registrations| Registration | Label and status | First filed | Last event | Filings |
|---|---|---|---|---|
| 333-295597 | 2026-05-06 | 2026-05-14 | 2 | |
| 333-273961 | 2023-08-14 | 2025-10-24 | 5 | |
| 333-290158 | 2025-09-10 | 2025-09-17 | 2 | |
| 333-272551 | 2023-06-09 | 2023-06-20 | 2 | |
| 333-249544 | 2020-10-19 | 2022-12-09 | 4 | |
| 333-266410 | 2022-07-29 | 2022-08-05 | 2 | |
| 333-264459 | 2022-04-22 | 2022-05-13 | 2 | |
| 333-242372 | 2020-08-07 | 2022-03-22 | 5 | |
| 333-261871 | 2021-12-23 | 2022-01-03 | 2 | |
| 333-257422 | 2021-06-25 | 2021-07-09 | 2 | |
| 333-233161 | 2019-08-09 | 2019-11-27 | 4 | |
| 333-229377 | 2019-01-25 | 2019-04-15 | 4 | |
| 333-221050 | 2017-10-20 | 2017-11-17 | 5 |
Filings
43| Filed | Filing | Registration | Accession |
|---|---|---|---|
| 2026-05-14 | EFFECTDeclared effective | 333-295597 | 9999999995-26-001669 |
| 2026-05-06 | S-3Shelf registered | 333-295597 | 0001501697-26-000043 |
| 2025-10-24 | 424B5Shelf takedown | 333-273961 | 0001501697-25-000031 |
| 2025-10-23 | 424B5Shelf takedown | 333-273961 | 0001501697-25-000027 |
| 2025-09-17 | EFFECTDeclared effective | 333-290158 | 9999999995-25-002994 |
| 2025-09-10 | S-3Shelf registered | 333-290158 | 0001501697-25-000017 |
| 2025-06-23 | 424B5Shelf takedown | 333-273961 | 0001628280-25-032526 |
| 2023-08-24 | EFFECTDeclared effective | 333-273961 | 9999999995-23-002489 |
| 2023-08-14 | S-3Shelf registered | 333-273961 | 0001628280-23-029155 |
| 2023-06-20 | EFFECTDeclared effective | 333-272551 | 9999999995-23-001801 |
| 2023-06-09 | S-3Shelf registered | 333-272551 | 0001628280-23-021708 |
| 2022-12-09 | 424B5Shelf takedown | 333-249544 | 0001193125-22-301149 |
| 2022-12-07 | 424B5Shelf takedown | 333-249544 | 0001193125-22-299607 |
| 2022-08-05 | EFFECTDeclared effective | 333-266410 | 9999999995-22-002280 |
| 2022-07-29 | S-3Shelf registered | 333-266410 | 0001193125-22-206657 |
| 2022-05-13 | EFFECTDeclared effective | 333-264459 | 9999999995-22-001472 |
| 2022-04-22 | S-3Shelf registered | 333-264459 | 0001628280-22-010034 |
| 2022-03-22 | 424B5Shelf takedown | 333-242372 | 0001628280-22-006888 |
| 2022-01-14 | 424B5Shelf takedown | 333-242372 | 0001193125-22-009908 |
| 2022-01-03 | EFFECTDeclared effective | 333-261871 | 9999999995-22-000039 |
| 2021-12-23 | S-3Shelf registered | 333-261871 | 0001193125-21-366265 |
| 2021-07-09 | EFFECTDeclared effective | 333-257422 | 9999999995-21-002704 |
| 2021-06-25 | S-3Shelf registered | 333-257422 | 0001193125-21-200438 |
| 2020-10-26 | EFFECTDeclared effective | 333-249544 | 9999999995-20-002979 |
| 2020-10-19 | S-3Shelf registered | 333-249544 | 0001193125-20-272057 |
| 2020-10-16 | 424B5Shelf takedown | 333-242372 | 0001193125-20-271098 |
| 2020-08-19 | EFFECTDeclared effective | 333-242372 | 9999999995-20-002202 |
| 2020-08-07 | S-3Shelf registered | 333-242372 | 0001193125-20-213051 |
| 2019-11-27 | 424B5Shelf takedown | 333-233161 | 0001193125-19-302710 |
| 2019-11-25 | 424B5Shelf takedown | 333-233161 | 0001193125-19-299872 |
| 2019-08-29 | EFFECTDeclared effective | 333-233161 | 9999999995-19-002010 |
| 2019-08-09 | S-3Shelf registered | 333-233161 | 0001193125-19-217393 |
| 2019-04-15 | 424B5Shelf takedown | 333-229377 | 0001193125-19-106612 |
| 2019-04-12 | 424B5Shelf takedown | 333-229377 | 0001193125-19-104409 |
| 2019-02-19 | EFFECTDeclared effective | 333-229377 | 9999999995-19-000298 |
| 2019-02-14 | EFFECTDeclared effective | 333-228929 | 9999999995-19-000261 |
| 2019-01-25 | S-3Shelf registered | 333-229377 | 0001193125-19-017208 |
| 2017-11-17 | 424B1Final prospectus | 333-221050 | 0001193125-17-345863 |
| 2017-11-15 | EFFECTDeclared effective | 333-221050 | 9999999995-17-002979 |
| 2017-11-15 | S-1/AAmendment | 333-221050 | 0001193125-17-343803 |
| 2017-11-06 | S-1/AAmendment | 333-221050 | 0001193125-17-333514 |
| 2017-10-20 | S-1Registration filed | 333-221050 | 0001193125-17-315505 |
| 2017-08-10 | DRSDraft made public | 377-01662 | 0000950123-17-007162 |