Company · CIK 1022899
Protagenic Therapeutics, Inc.\new
| CIK | 1022899 (SEC EDGAR) |
|---|---|
| Industry (SIC) | 2834 — Pharmaceutical Preparations |
| Incorporated in | DE |
| Business address | NY |
| Listed | PTIX (OTC) |
| First annual or quarterly report | 2008-05-20 |
Offerings
7 registrations| Registration | Label and status | First filed | Last event | Filings |
|---|---|---|---|---|
| 333-280244 | 2024-06-14 | 2025-10-24 | 4 | |
| 333-283949 | 2024-12-20 | 2024-12-26 | 2 | |
| 333-258825 | 2021-08-13 | 2021-09-17 | 2 | |
| 333-256790 | 2021-06-04 | 2021-07-02 | 3 | |
| 333-253006 | 2021-02-11 | 2021-04-28 | 8 | |
| 333-213671 | 2016-09-16 | 2017-02-08 | 4 | |
| 333-175283 | 2011-07-01 | 2012-04-06 | 3 |
Filings
30| Filed | Filing | Registration | Accession |
|---|---|---|---|
| 2025-10-24 | 424B5Shelf takedown | 333-280244 | 0001493152-25-019371 |
| 2025-01-10 | 424B5Shelf takedown | 333-280244 | 0001493152-25-001512 |
| 2025-01-08 | EFFECTDeclared effective | 333-280244 | 9999999995-25-000057 |
| 2024-12-26 | EFFECTDeclared effective | 333-283949 | 9999999995-24-003922 |
| 2024-12-20 | S-1Registration filed | 333-283949 | 0001493152-24-050846 |
| 2024-06-14 | S-3Shelf registered | 333-280244 | 0001493152-24-023944 |
| 2021-09-17 | EFFECTDeclared effective | 333-258825 | 9999999995-21-003572 |
| 2021-08-13 | S-3Shelf registered | 333-258825 | 0001493152-21-019812 |
| 2021-07-02 | 424B5Shelf takedown | 333-256790 | 0001493152-21-016074 |
| 2021-06-23 | EFFECTDeclared effective | 333-256790 | 9999999995-21-002472 |
| 2021-06-04 | S-3Shelf registered | 333-256790 | 0001493152-21-013626 |
| 2021-04-28 | 424B4Final prospectus | 333-255525 | 0001493152-21-009968 |
| 2021-04-28 | 424B4Final prospectus | 333-253006 | 0001493152-21-009966 |
| 2021-04-26 | EFFECTDeclared effective | 333-253006 | 9999999995-21-001560 |
| 2021-04-26 | S-1/AAmendment | 333-253006 | 0001493152-21-009619 |
| 2021-04-26 | S-1/AAmendment | 333-253006 | 0001493152-21-009608 |
| 2021-04-23 | S-1/AAmendment | 333-253006 | 0001493152-21-009500 |
| 2021-04-09 | S-1/AAmendment | 333-253006 | 0001493152-21-008441 |
| 2021-04-07 | S-1/AAmendment | 333-253006 | 0001493152-21-008140 |
| 2021-02-11 | S-1Registration filed | 333-253006 | 0001493152-21-003410 |
| 2017-02-08 | EFFECTDeclared effective | 333-213671 | 9999999995-17-000322 |
| 2017-01-27 | S-1/AAmendment | 333-213671 | 0001437749-17-001259 |
| 2016-12-28 | S-1/AAmendment | 333-213671 | 0001437749-16-043833 |
| 2016-09-16 | S-1Registration filed | 333-213671 | 0001437749-16-038794 |
| 2012-04-06 | EFFECTDeclared effective | 333-175283 | 9999999995-12-000961 |
| 2011-09-30 | EFFECTDeclared effective | 333-175283 | 9999999995-11-002847 |
| 2011-07-01 | S-3Shelf registered | 333-175283 | 0001144204-11-038622 |
| 2008-10-16 | RWWithdrawn | 333-143025 | 0001144204-08-058091 |
| 2008-01-24 | EFFECTDeclared effective | 333-147131 | 9999999995-08-000274 |
| 2007-12-28 | EFFECTDeclared effective | 333-147131 | 9999999995-07-005125 |