Company · CIK 109657
GT Biopharma, Inc.
| CIK | 109657 (SEC EDGAR) |
|---|---|
| Industry (SIC) | 2834 — Pharmaceutical Preparations |
| Incorporated in | DE |
| Business address | CA |
| Listed | GTBP (Nasdaq) |
| First annual or quarterly report | 1995-05-12 |
Offerings
18 registrations| Registration | Label and status | First filed | Last event | Filings |
|---|---|---|---|---|
| 333-299408 | 2026-10-09 | 2026-10-20 | 2 | |
| 333-295461 | 2026-04-30 | 2026-05-13 | 2 | |
| 333-292856 | 2026-01-21 | 2026-01-30 | 2 | |
| 333-291060 | 2025-10-24 | 2025-12-02 | 2 | |
| 333-287963 | 2025-06-11 | 2025-07-02 | 3 | |
| 333-285618 | 2025-03-06 | 2025-03-13 | 2 | |
| 333-284032 | 2024-12-23 | 2025-02-24 | 4 | |
| 333-280326 | 2024-06-20 | 2024-06-28 | 3 | |
| 333-267870 | 2022-10-13 | 2024-05-23 | 4 | |
| 333-255429 | 2021-04-22 | 2021-04-27 | 2 | |
| 333-251311 | 2020-12-11 | 2021-04-22 | 7 | |
| 333-239858 | 2020-07-14 | 2020-07-28 | 2 | |
| 333-233748 | 2019-09-13 | 2019-10-02 | 2 | |
| 333-232261 | 2019-06-21 | 2019-07-12 | 3 | |
| 333-229667 | 2019-02-14 | 2019-03-11 | 2 | |
| 333-223348 | 2018-03-01 | 2018-03-22 | 2 | |
| 333-223349 | 2018-03-01 | 2018-03-22 | 2 | |
| 333-213270 | 2016-08-24 | 2017-07-24 | 9 |
Filings
58| Filed | Filing | Registration | Accession |
|---|---|---|---|
| 2026-10-20 | EFFECTDeclared effective | 333-299408 | 9999999995-26-003305 |
| 2026-10-09 | S-1Registration filed | 333-299408 | 0001493152-26-046618 |
| 2026-05-13 | EFFECTDeclared effective | 333-295461 | 9999999995-26-001620 |
| 2026-04-30 | S-1Registration filed | 333-295461 | 0001493152-26-020697 |
| 2026-01-30 | EFFECTDeclared effective | 333-292856 | 9999999995-26-000420 |
| 2026-01-21 | S-1Registration filed | 333-292856 | 0001493152-26-003089 |
| 2025-12-02 | EFFECTDeclared effective | 333-291060 | 9999999995-25-003476 |
| 2025-10-24 | S-1Registration filed | 333-291060 | 0001493152-25-019296 |
| 2025-07-02 | EFFECTDeclared effective | 333-287963 | 9999999995-25-002145 |
| 2025-06-27 | S-1/AAmendment | 333-287963 | 0001641172-25-016977 |
| 2025-06-11 | S-1Registration filed | 333-287963 | 0001641172-25-014752 |
| 2025-03-13 | EFFECTDeclared effective | 333-285618 | 9999999995-25-000665 |
| 2025-03-06 | S-3Shelf registered | 333-285618 | 0001493152-25-009422 |
| 2025-02-24 | RWWithdrawn | 333-284032 | 0001493152-25-007976 |
| 2025-02-07 | S-1/AAmendment | 333-284032 | 0001493152-25-005314 |
| 2025-01-27 | S-1/AAmendment | 333-284032 | 0001493152-25-003718 |
| 2024-12-23 | S-1Registration filed | 333-284032 | 0001493152-24-051873 |
| 2024-06-28 | EFFECTDeclared effective | 333-280326 | 9999999995-24-002019 |
| 2024-06-27 | S-1/AAmendment | 333-280326 | 0001493152-24-025390 |
| 2024-06-20 | S-1Registration filed | 333-280326 | 0001493152-24-024367 |
| 2024-05-23 | 424B5Shelf takedown | 333-267870 | 0001493152-24-021081 |
| 2023-01-04 | 424B5Shelf takedown | 333-267870 | 0001493152-23-000171 |
| 2022-10-20 | EFFECTDeclared effective | 333-267870 | 9999999995-22-003098 |
| 2022-10-13 | S-3Shelf registered | 333-267870 | 0001493152-22-028353 |
| 2021-04-27 | EFFECTDeclared effective | 333-255429 | 9999999995-21-001585 |
| 2021-04-22 | EFFECTDeclared effective | 333-251311 | 9999999995-21-001533 |
| 2021-04-22 | S-1Registration filed | 333-255429 | 0001654954-21-004510 |
| 2021-02-12 | 424B4Final prospectus | 333-251311 | 0001654954-21-001543 |
| 2021-02-10 | EFFECTDeclared effective | 333-251311 | 9999999995-21-000547 |
| 2021-02-09 | S-1/AAmendment | 333-251311 | 0001654954-21-001333 |
| 2021-02-08 | S-1/AAmendment | 333-251311 | 0001654954-21-001271 |
| 2021-02-02 | S-1/AAmendment | 333-251311 | 0001654954-21-001056 |
| 2020-12-11 | S-1Registration filed | 333-251311 | 0001654954-20-013481 |
| 2020-07-28 | EFFECTDeclared effective | 333-239858 | 9999999995-20-001942 |
| 2020-07-14 | S-1Registration filed | 333-239858 | 0001654954-20-007687 |
| 2019-10-02 | EFFECTDeclared effective | 333-233748 | 9999999995-19-002230 |
| 2019-09-13 | S-1Registration filed | 333-233748 | 0001654954-19-010735 |
| 2019-07-12 | EFFECTDeclared effective | 333-232261 | 9999999995-19-001582 |
| 2019-07-11 | S-1/AAmendment | 333-232261 | 0001654954-19-008149 |
| 2019-06-21 | S-1Registration filed | 333-232261 | 0001654954-19-007544 |
| 2019-03-11 | EFFECTDeclared effective | 333-229667 | 9999999995-19-000413 |
| 2019-02-14 | S-3Shelf registered | 333-229667 | 0001654954-19-001492 |
| 2018-03-22 | EFFECTDeclared effective | 333-223349 | 9999999995-18-000655 |
| 2018-03-22 | EFFECTDeclared effective | 333-223348 | 9999999995-18-000654 |
| 2018-03-01 | S-3Shelf registered | 333-223349 | 0001654954-18-002052 |
| 2018-03-01 | S-3Shelf registered | 333-223348 | 0001654954-18-002051 |
| 2017-07-24 | RWWithdrawn | 333-213270 | 0000939798-17-000060 |
| 2017-02-10 | S-1/AAmendment | 333-213270 | 0000939798-17-000020 |
| 2017-01-24 | S-1/AAmendment | 333-213270 | 0000939798-17-000008 |
| 2016-12-28 | S-1/AAmendment | 333-213270 | 0000939798-16-000170 |
| 2016-11-21 | S-1/AAmendment | 333-213270 | 0000939798-16-000164 |
| 2016-10-31 | S-1/AAmendment | 333-213270 | 0000939798-16-000153 |
| 2016-10-03 | S-1/AAmendment | 333-213270 | 0000939798-16-000149 |
| 2016-08-25 | S-1/AAmendment | 333-213270 | 0000939798-16-000146 |
| 2016-08-24 | S-1Registration filed | 333-213270 | 0000939798-16-000145 |
| 2007-05-25 | EFFECTDeclared effective | 333-139216 | 9999999995-07-002100 |
| 2007-05-25 | EFFECTDeclared effective | 333-123008 | 9999999995-07-002097 |
| 2007-02-12 | EFFECTDeclared effective | 333-139216 | 9999999995-07-000589 |