Company · CIK 1534525
Xenetic Biosciences, Inc.
| CIK | 1534525 (SEC EDGAR) |
|---|---|
| Industry (SIC) | 2834 — Pharmaceutical Preparations |
| Incorporated in | NV |
| Business address | MA |
| Listed | XBIO (Nasdaq) |
| First annual or quarterly report | 2012-04-24 |
Offerings
8 registrations| Registration | Label and status | First filed | Last event | Filings |
|---|---|---|---|---|
| 333-282756 | 2024-10-21 | 2025-10-14 | 4 | |
| 333-260201 | 2021-10-12 | 2021-11-19 | 3 | |
| 333-258810 | 2021-08-13 | 2021-08-23 | 2 | |
| 333-227572 | 2018-09-27 | 2020-12-11 | 4 | |
| 333-233769 | 2019-09-13 | 2019-09-23 | 2 | |
| 333-231508 | 2019-05-15 | 2019-07-19 | 8 | |
| 333-211249 | 2016-05-09 | 2016-11-03 | 12 | |
| 333-178082 | 2011-11-21 | 2012-03-22 | 5 |
Filings
41| Filed | Filing | Registration | Accession |
|---|---|---|---|
| 2025-10-14 | 424B5Shelf takedown | 333-282756 | 0001683168-25-007512 |
| 2025-10-10 | 424B5Shelf takedown | 333-282756 | 0001683168-25-007488 |
| 2024-11-01 | EFFECTDeclared effective | 333-282756 | 9999999995-24-003345 |
| 2024-10-21 | S-3Shelf registered | 333-282756 | 0001683168-24-007258 |
| 2021-11-19 | 424B5Shelf takedown | 333-260201 | 0001683168-21-005858 |
| 2021-10-22 | EFFECTDeclared effective | 333-260201 | 9999999995-21-004007 |
| 2021-10-12 | S-3Shelf registered | 333-260201 | 0001683168-21-004784 |
| 2021-08-23 | EFFECTDeclared effective | 333-258810 | 9999999995-21-003284 |
| 2021-08-13 | S-3Shelf registered | 333-258810 | 0001683168-21-003581 |
| 2020-12-11 | 424B5Shelf takedown | 333-227572 | 0001683168-20-004276 |
| 2019-09-23 | EFFECTDeclared effective | 333-233769 | 9999999995-19-002156 |
| 2019-09-13 | S-3Shelf registered | 333-233769 | 0001683168-19-002928 |
| 2019-07-19 | 424B5Shelf takedown | 333-231508 | 0001683168-19-002248 |
| 2019-07-16 | EFFECTDeclared effective | 333-231508 | 9999999995-19-001611 |
| 2019-07-12 | S-1/AAmendment | 333-231508 | 0001683168-19-002183 |
| 2019-07-05 | S-1/AAmendment | 333-231508 | 0001683168-19-002118 |
| 2019-07-02 | S-1/AAmendment | 333-231508 | 0001683168-19-002077 |
| 2019-06-24 | S-1/AAmendment | 333-231508 | 0001683168-19-001987 |
| 2019-05-24 | S-1/AAmendment | 333-231508 | 0001683168-19-001725 |
| 2019-05-22 | EFFECTDeclared effective | 333-230637 | 9999999995-19-001174 |
| 2019-05-15 | S-1Registration filed | 333-231508 | 0001683168-19-001583 |
| 2019-03-07 | 424B5Shelf takedown | 333-227572 | 0001683168-19-000575 |
| 2018-10-12 | EFFECTDeclared effective | 333-227572 | 9999999995-18-002611 |
| 2018-09-27 | S-3Shelf registered | 333-227572 | 0001683168-18-002876 |
| 2016-11-03 | 424B4Final prospectus | 333-211249 | 0001683168-16-000468 |
| 2016-11-01 | EFFECTDeclared effective | 333-211249 | 9999999995-16-006118 |
| 2016-10-31 | S-1/AAmendment | 333-211249 | 0001683168-16-000421 |
| 2016-10-27 | S-1/AAmendment | 333-211249 | 0001683168-16-000392 |
| 2016-10-27 | S-1/AAmendment | 333-211249 | 0001683168-16-000384 |
| 2016-10-21 | S-1/AAmendment | 333-211249 | 0001683168-16-000354 |
| 2016-10-11 | S-1/AAmendment | 333-211249 | 0001683168-16-000280 |
| 2016-09-23 | S-1/AAmendment | 333-211249 | 0001683168-16-000181 |
| 2016-07-14 | S-1/AAmendment | 333-211249 | 0001019687-16-006927 |
| 2016-07-08 | S-1/AAmendment | 333-211249 | 0001019687-16-006881 |
| 2016-06-24 | S-1/AAmendment | 333-211249 | 0001019687-16-006764 |
| 2016-05-09 | S-1Registration filed | 333-211249 | 0001019687-16-006175 |
| 2012-03-22 | EFFECTDeclared effective | 333-178082 | 9999999995-12-000806 |
| 2012-03-02 | S-1/AAmendment | 333-178082 | 0001255294-12-000158 |
| 2012-02-03 | S-1/AAmendment | 333-178082 | 0001534525-12-000004 |
| 2012-01-11 | S-1/AAmendment | 333-178082 | 0001534525-12-000002 |
| 2011-11-21 | S-1Registration filed | 333-178082 | 0001534525-11-000003 |