Xenetic Biosciences, Inc. SEC filings XBIO

Xenetic Biosciences, Inc. has 484 filings in SEC EDGAR's recent list, going back to Nov 21, 2011. Its latest annual report, Form 10-K, was filed on Mar 12, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 6, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Sep 23, 2026 (regulation fd disclosure). The company's fiscal year ends on December 31.

Xenetic Biosciences, Inc. SEC filings
Form Description Filed Period
10-K/A Amended annual report Apr 24, 2026 Dec 31, 2025
10-K Annual report Mar 12, 2026 Dec 31, 2025
ARS Annual report to shareholders Oct 31, 2025 Dec 31, 2024
10-K/A Amended annual report May 13, 2025 Dec 31, 2024
10-K/A Amended annual report Apr 29, 2025 Dec 31, 2024
10-K Annual report Mar 18, 2025 Dec 31, 2024
ARS Annual report to shareholders Oct 31, 2024 Dec 31, 2023
10-K/A Amended annual report Apr 26, 2024 Dec 31, 2023
10-K Annual report Mar 21, 2024 Dec 31, 2023
ARS Annual report to shareholders Nov 13, 2023 Dec 31, 2022
10-K/A Amended annual report Apr 28, 2023 Dec 31, 2022
10-K Annual report Mar 22, 2023 Dec 31, 2022
10-K/A Amended annual report Apr 28, 2022 Dec 31, 2021
10-K Annual report Mar 22, 2022 Dec 31, 2021
10-K/A Amended annual report Apr 28, 2021 Dec 31, 2020
10-K Annual report Mar 16, 2021 Dec 31, 2020
10-K/A Amended annual report Apr 29, 2020 Dec 31, 2019
10-K Annual report Mar 26, 2020 Dec 31, 2019
10-K/A Amended annual report Apr 30, 2019 Dec 31, 2018
10-K Annual report Mar 29, 2019 Dec 31, 2018
10-K/A Amended annual report Apr 30, 2018 Dec 31, 2017
10-K Annual report Mar 30, 2018 Dec 31, 2017
10-K/A Amended annual report May 1, 2017 Dec 31, 2016
10-K Annual report Mar 31, 2017 Dec 31, 2016
10-K/A Amended annual report May 6, 2016 Dec 31, 2015
10-K/A Amended annual report Apr 29, 2016 Dec 31, 2015
10-K Annual report Mar 30, 2016 Dec 31, 2015
10-K/A Amended annual report Jul 20, 2015 Dec 31, 2013
10-K/A Amended annual report Apr 30, 2015 Dec 31, 2014
10-K Annual report Apr 15, 2015 Dec 31, 2014
10-K/A Amended annual report Feb 18, 2015 Dec 31, 2013
10-K/A Amended annual report Apr 30, 2014 Dec 31, 2013
10-K Annual report Apr 15, 2014 Dec 31, 2013
10-K Annual report Nov 27, 2013 Aug 31, 2013
10-K Annual report Dec 14, 2012 Aug 31, 2012

Showing 35 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

Company profile

Industry
Pharmaceutical Preparations (SIC 2834)
Listed as
XBIO (Nasdaq)
Fiscal year ends
December 31
Incorporated in
NV
Headquarters
Framingham, MA
SEC filer status
Non-accelerated filer, Smaller reporting company
SEC CIK
1534525
Former names
General Sales & Leasing, Inc. (until Jan 10, 2014); GENERAL AIRCRAFT INC. (until Feb 12, 2013)

Other Pharmaceutical Preparations companies

Source: SEC EDGAR filings. This is company-reported data, not investment advice.