Company · CIK 1541157
Akari Therapeutics Plc
| CIK | 1541157 (SEC EDGAR) |
|---|---|
| Industry (SIC) | 2834 — Pharmaceutical Preparations |
| Incorporated in | X0 |
| Business address | FL |
| Listed | AKTX (Nasdaq) |
| First annual or quarterly report | 2013-03-22 |
Offerings
25 registrations| Registration | Label and status | First filed | Last event | Filings |
|---|---|---|---|---|
| 333-297257 | 2026-07-02 | 2026-07-13 | 2 | |
| 333-289962 | 2025-08-29 | 2026-07-07 | 3 | |
| 333-295729 | 2026-05-08 | 2026-05-21 | 2 | |
| 333-292930 | 2026-01-23 | 2026-04-15 | 3 | |
| 333-289056 | 2025-07-29 | 2025-12-17 | 4 | |
| 333-291596 | 2025-11-17 | 2025-12-02 | 2 | |
| 333-287012 | 2025-05-06 | 2025-05-14 | 2 | |
| 333-281995 | 2024-09-06 | 2024-09-16 | 3 | |
| 333-275119 | 2023-10-20 | 2023-10-26 | 2 | |
| 333-233048 | 2019-08-06 | 2023-10-23 | 9 | |
| 333-267840 | 2022-10-12 | 2023-10-23 | 5 | |
| 333-251673 | 2020-12-23 | 2023-03-31 | 6 | |
| 333-227752 | 2018-10-09 | 2021-10-01 | 11 | |
| 333-234219 | 2019-10-15 | 2021-10-01 | 5 | |
| 333-239923 | 2020-07-17 | 2021-10-01 | 5 | |
| 333-258918 | 2021-08-19 | 2021-08-31 | 2 | |
| 333-237389 | 2020-03-26 | 2020-04-16 | 2 | |
| 333-220052 | 2017-08-18 | 2019-07-02 | 3 | |
| 333-198107 | 2014-08-13 | 2017-10-19 | 4 | |
| 333-207443 | 2015-10-16 | 2015-10-30 | 2 | |
| 333-200407 | 2014-11-20 | 2015-03-11 | 2 | |
| 333-185247 | 2012-12-03 | 2014-03-31 | 6 | |
| 333-187826 | 2013-04-10 | 2014-03-31 | 3 | |
| 333-191880 | 2013-10-24 | 2014-03-31 | 3 | |
| 333-192783 | 2013-12-12 | 2014-01-31 | 5 |
Filings
100| Filed | Filing | Registration | Accession |
|---|---|---|---|
| 2026-07-13 | EFFECTDeclared effective | 333-297257 | 9999999995-26-002279 |
| 2026-07-07 | EFFECTDeclared effective | 333-289962 | 9999999995-26-002205 |
| 2026-07-02 | S-3Shelf registered | 333-297257 | 0001493152-26-031967 |
| 2026-06-26 | S-1/AAmendment | 333-289962 | 0001493152-26-030330 |
| 2026-05-21 | RWWithdrawn | 333-295729 | 0001493152-26-024741 |
| 2026-05-08 | S-1Registration filed | 333-295729 | 0001493152-26-022019 |
| 2026-04-15 | EFFECTDeclared effective | 333-292930 | 9999999995-26-001192 |
| 2026-04-02 | DRSDraft made public | 377-09211 | 0001493152-26-014977 |
| 2026-01-29 | EFFECTDeclared effective | 333-292930 | 9999999995-26-000356 |
| 2026-01-23 | S-1Registration filed | 333-292930 | 0001493152-26-003458 |
| 2025-12-17 | 424B5Shelf takedown | 333-289056 | 0001493152-25-028073 |
| 2025-12-02 | EFFECTDeclared effective | 333-291596 | 9999999995-25-003483 |
| 2025-11-17 | S-1Registration filed | 333-291596 | 0001493152-25-023908 |
| 2025-10-16 | 424B5Shelf takedown | 333-289056 | 0001493152-25-018268 |
| 2025-08-29 | S-1Registration filed | 333-289962 | 0001641172-25-026052 |
| 2025-07-31 | EFFECTDeclared effective | 333-289056 | 9999999995-25-002439 |
| 2025-07-29 | S-3Shelf registered | 333-289056 | 0001641172-25-021425 |
| 2025-05-14 | EFFECTDeclared effective | 333-287012 | 9999999995-25-001605 |
| 2025-05-06 | S-3Shelf registered | 333-287012 | 0000950170-25-064642 |
| 2024-10-11 | EFFECTDeclared effective | 333-282127 | 9999999995-24-003169 |
| 2024-09-16 | 424B5Shelf takedown | 333-281995 | 0001193125-24-219588 |
| 2024-09-13 | EFFECTDeclared effective | 333-281995 | 9999999995-24-002847 |
| 2024-09-06 | S-3Shelf registered | 333-281995 | 0001193125-24-215261 |
| 2023-10-26 | EFFECTDeclared effective | 333-275119 | 9999999995-23-003103 |
| 2023-10-23 | EFFECTDeclared effective | 333-267840 | 9999999995-23-003062 |
| 2023-10-23 | EFFECTDeclared effective | 333-233048 | 9999999995-23-003060 |
| 2023-10-20 | F-3Shelf registered | 333-275119 | 0001104659-23-110497 |
| 2023-06-06 | EFFECTDeclared effective | 333-267840 | 9999999995-23-001639 |
| 2023-06-06 | EFFECTDeclared effective | 333-233048 | 9999999995-23-001636 |
| 2023-03-31 | 424B5Shelf takedown | 333-251673 | 0001104659-23-039822 |
| 2022-11-08 | EFFECTDeclared effective | 333-267840 | 9999999995-22-003234 |
| 2022-11-04 | F-1/AAmendment | 333-267840 | 0001104659-22-114953 |
| 2022-10-12 | F-1Registration filed | 333-267840 | 0001104659-22-108100 |
| 2022-09-14 | 424B5Shelf takedown | 333-251673 | 0001104659-22-099945 |
| 2022-03-10 | 424B5Shelf takedown | 333-251673 | 0001104659-22-032164 |
| 2022-01-04 | 424B5Shelf takedown | 333-251673 | 0001104659-22-000597 |
| 2021-10-01 | EFFECTDeclared effective | 333-239923 | 9999999995-21-003736 |
| 2021-10-01 | EFFECTDeclared effective | 333-234219 | 9999999995-21-003734 |
| 2021-10-01 | EFFECTDeclared effective | 333-233048 | 9999999995-21-003733 |
| 2021-10-01 | EFFECTDeclared effective | 333-227752 | 9999999995-21-003732 |
| 2021-08-31 | EFFECTDeclared effective | 333-258918 | 9999999995-21-003368 |
| 2021-08-19 | F-3Shelf registered | 333-258918 | 0001104659-21-107461 |
| 2021-04-30 | EFFECTDeclared effective | 333-239923 | 9999999995-21-001663 |
| 2021-04-30 | EFFECTDeclared effective | 333-234219 | 9999999995-21-001646 |
| 2021-04-30 | EFFECTDeclared effective | 333-233048 | 9999999995-21-001645 |
| 2021-04-30 | EFFECTDeclared effective | 333-227752 | 9999999995-21-001639 |
| 2020-12-31 | EFFECTDeclared effective | 333-251673 | 9999999995-21-000013 |
| 2020-12-23 | F-3Shelf registered | 333-251673 | 0001104659-20-139239 |
| 2020-09-18 | EFFECTDeclared effective | 333-239923 | 9999999995-20-002500 |
| 2020-09-18 | EFFECTDeclared effective | 333-234219 | 9999999995-20-002499 |
| 2020-09-18 | EFFECTDeclared effective | 333-233048 | 9999999995-20-002498 |
| 2020-09-18 | EFFECTDeclared effective | 333-227752 | 9999999995-20-002497 |
| 2020-07-27 | EFFECTDeclared effective | 333-239923 | 9999999995-20-001932 |
| 2020-07-17 | F-1Registration filed | 333-239923 | 0001104659-20-084530 |
| 2020-05-11 | EFFECTDeclared effective | 333-233048 | 9999999995-20-001111 |
| 2020-04-17 | EFFECTDeclared effective | 333-227752 | 9999999995-20-000780 |
| 2020-04-16 | EFFECTDeclared effective | 333-237389 | 9999999995-20-000774 |
| 2020-03-26 | F-3Shelf registered | 333-237389 | 0001104659-20-038458 |
| 2019-10-25 | EFFECTDeclared effective | 333-234219 | 9999999995-19-002399 |
| 2019-10-15 | F-1Registration filed | 333-234219 | 0001104659-19-054215 |
| 2019-09-06 | EFFECTDeclared effective | 333-233048 | 9999999995-19-002036 |
| 2019-09-05 | EFFECTDeclared effective | 333-227752 | 9999999995-19-002018 |
| 2019-08-30 | F-1/AAmendment | 333-233048 | 0001144204-19-043013 |
| 2019-08-06 | F-1Registration filed | 333-233048 | 0001144204-19-037896 |
| 2019-07-02 | 424B5Shelf takedown | 333-220052 | 0001144204-19-033595 |
| 2019-04-29 | EFFECTDeclared effective | 333-227752 | 9999999995-19-000885 |
| 2019-03-04 | EFFECTDeclared effective | 333-227752 | 9999999995-19-000360 |
| 2019-03-04 | F-1/AAmendment | 333-227752 | 0001144204-19-011699 |
| 2019-03-01 | F-1/AAmendment | 333-227752 | 0001144204-19-011563 |
| 2019-02-14 | F-1/AAmendment | 333-227752 | 0001144204-19-007765 |
| 2018-10-09 | F-1Registration filed | 333-227752 | 0001144204-18-052994 |
| 2018-02-23 | EFFECTDeclared effective | 333-220052 | 9999999995-18-000489 |
| 2017-10-19 | 424B5Shelf takedown | 333-198107 | 0001144204-17-053269 |
| 2017-10-17 | 424B5Shelf takedown | 333-198107 | 0001144204-17-052845 |
| 2017-08-18 | F-3Shelf registered | 333-220052 | 0001144204-17-044192 |
| 2015-10-30 | EFFECTDeclared effective | 333-207443 | 9999999995-15-002919 |
| 2015-10-16 | S-3Shelf registered | 333-207443 | 0001144204-15-059667 |
| 2015-03-11 | RWWithdrawn | 333-200407 | 0001144204-15-015277 |
| 2014-11-20 | S-1Registration filed | 333-200407 | 0001144204-14-070095 |
| 2014-08-20 | EFFECTDeclared effective | 333-198107 | 9999999995-14-002571 |
| 2014-08-13 | F-3Shelf registered | 333-198107 | 0001144204-14-049285 |
| 2014-03-31 | EFFECTDeclared effective | 333-191880 | 9999999995-14-000830 |
| 2014-03-31 | EFFECTDeclared effective | 333-187826 | 9999999995-14-000828 |
| 2014-03-31 | EFFECTDeclared effective | 333-185247 | 9999999995-14-000824 |
| 2014-01-31 | 424B4Final prospectus | 333-192783 | 0001144204-14-005134 |
| 2014-01-30 | EFFECTDeclared effective | 333-192783 | 9999999995-14-000265 |
| 2014-01-28 | F-1/AAmendment | 333-192783 | 0001144204-14-004474 |
| 2014-01-07 | F-1/AAmendment | 333-192783 | 0001144204-14-000833 |
| 2013-12-12 | F-1Registration filed | 333-192783 | 0001144204-13-066785 |
| 2013-11-06 | EFFECTDeclared effective | 333-191880 | 9999999995-13-003204 |
| 2013-10-24 | F-1Registration filed | 333-191880 | 0001144204-13-056677 |
| 2013-04-16 | EFFECTDeclared effective | 333-187826 | 9999999995-13-001026 |
| 2013-04-10 | F-1Registration filed | 333-187826 | 0001144204-13-020910 |
| 2013-04-01 | EFFECTDeclared effective | 333-185247 | 9999999995-13-000850 |
| 2013-02-01 | EFFECTDeclared effective | 333-185247 | 9999999995-13-000360 |
| 2013-01-22 | F-1/AAmendment | 333-185247 | 0001144204-13-003478 |
| 2012-12-27 | F-1/AAmendment | 333-185247 | 0001144204-12-069870 |
| 2012-12-07 | EFFECTDeclared effective | 333-185197 | 9999999995-12-003476 |
| 2012-12-03 | F-1Registration filed | 333-185247 | 0001144204-12-066135 |
| 2012-08-24 | RWWithdrawn | 000-54749 | 0001144204-12-047937 |