Company · CIK 1755237
Korsana Biosciences, Inc.
| CIK | 1755237 (SEC EDGAR) |
|---|---|
| Industry (SIC) | 2834 — Pharmaceutical Preparations |
| Incorporated in | MA |
| Business address | MA |
| Listed | KRSA (Nasdaq) |
| First annual or quarterly report | 2019-05-13 |
Offerings
6 registrations| Registration | Label and status | First filed | Last event | Filings |
|---|---|---|---|---|
| 333-287006 | 2025-05-06 | 2025-05-15 | 2 | |
| 333-284690 | 2025-02-04 | 2025-05-07 | 3 | |
| 333-257145 | 2021-06-16 | 2021-06-24 | 3 | |
| 333-240095 | 2020-07-24 | 2020-09-03 | 3 | |
| 333-242334 | 2020-08-07 | 2020-08-17 | 3 | |
| 333-230944 | 2019-04-18 | 2019-04-23 | 2 |
Filings
19| Filed | Filing | Registration | Accession |
|---|---|---|---|
| 2026-07-24 | EFFECTDeclared effective | 333-295175 | 9999999995-26-002441 |
| 2025-05-15 | EFFECTDeclared effective | 333-287006 | 9999999995-25-001628 |
| 2025-05-07 | 424B5Shelf takedown | 333-284690 | 0001193125-25-115085 |
| 2025-05-06 | S-3Shelf registered | 333-287006 | 0001193125-25-113869 |
| 2025-02-12 | EFFECTDeclared effective | 333-284690 | 9999999995-25-000427 |
| 2025-02-04 | S-3Shelf registered | 333-284690 | 0001193125-25-020077 |
| 2021-06-24 | 424B4Final prospectus | 333-257145 | 0001140361-21-022140 |
| 2021-06-23 | EFFECTDeclared effective | 333-257145 | 9999999995-21-002479 |
| 2021-06-16 | S-3Shelf registered | 333-257145 | 0001140361-21-021236 |
| 2020-09-03 | 424B5Shelf takedown | 333-240095 | 0001104659-20-102276 |
| 2020-08-17 | 424B4Final prospectus | 333-242334 | 0001104659-20-095986 |
| 2020-08-14 | EFFECTDeclared effective | 333-242334 | 9999999995-20-002162 |
| 2020-08-07 | S-3Shelf registered | 333-242334 | 0001104659-20-091997 |
| 2020-07-31 | EFFECTDeclared effective | 333-240095 | 9999999995-20-001998 |
| 2020-07-24 | S-3Shelf registered | 333-240095 | 0001104659-20-086517 |
| 2019-04-23 | EFFECTDeclared effective | 333-230944 | 9999999995-19-000803 |
| 2019-04-18 | S-1Registration filed | 333-230944 | 0001047469-19-002389 |
| 2019-04-09 | DRSDraft made public | 377-02587 | 0000912057-19-000160 |
| 2018-10-09 | DRSDraft made public | 377-02304 | 0000912057-18-000392 |