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Xenetic Biosciences SEC Filings

NASDAQ: XBIOHealth CareBiotechnology: Pharmaceutical PreparationsUSD

2.13+0.01 (+0.47%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Xenetic Biosciences filing overview

This page lists 60 recent SEC filings by Xenetic Biosciences (XBIO), including 24 8-K, 11 4, 8 10-Q, 4 10-K/A. The latest annual report (10-K/A) was filed on Apr 24, 2026 for the period ending Dec 31, 2025. The most recent quarterly report (10-Q) was filed on Aug 6, 2026.

The latest current report (8-K), used to disclose material events such as earnings releases and executive changes, was filed on Sep 23, 2026. Form 10-K is the audited annual report, 10-Q the quarterly report, 8-K covers material events, and Form 4 reports insider transactions. All documents link directly to SEC EDGAR.

Summary generated from market data by MetaCap's automated system. Methodology

XBIO SEC filings

Xenetic Biosciences SEC filings
FiledFormDescriptionDocument
Sep 23, 20268-KRegulation FD DisclosureView on EDGAR
Sep 18, 2026SCHEDULE 13GBeneficial ownership report (passive)View on EDGAR
Sep 16, 20268-KEntry into a Material Definitive Agreement; Unregistered Sales of Equity Securities; Regulation FD DisclosureView on EDGAR
Aug 7, 20268-KResults of Operations and Financial ConditionView on EDGAR
Aug 6, 202610-QFORM 10-Q FOR JUN 2026View on EDGAR
May 29, 2026SCHEDULE 13GBeneficial ownership report (passive)View on EDGAR
May 14, 2026SCHEDULE 13G/ABeneficial ownership report (passive) (amendment)View on EDGAR
May 13, 20268-KResults of Operations and Financial ConditionView on EDGAR
May 12, 202610-QQUARTERLY REPORT FOR MARCH 2026View on EDGAR
Apr 24, 20268-KDeparture or Appointment of Directors or Officers; Compensatory ArrangementsView on EDGAR
Apr 24, 202610-K/AFORM 10-K FOR DEC 2025 AMENDMENT 1View on EDGAR
Apr 23, 20264Statement of changes in beneficial ownershipView on EDGAR
Mar 13, 20268-KResults of Operations and Financial ConditionView on EDGAR
Mar 12, 202610-KFORM 10-K FOR DEC 2025View on EDGAR
Feb 12, 2026SCHEDULE 13GBeneficial ownership report (passive)View on EDGAR
Jan 9, 20268-KOther EventsView on EDGAR
Jan 5, 20264Statement of changes in beneficial ownershipView on EDGAR
Jan 5, 20264Statement of changes in beneficial ownershipView on EDGAR
Jan 5, 20264Statement of changes in beneficial ownershipView on EDGAR
Jan 5, 20264Statement of changes in beneficial ownershipView on EDGAR
Dec 11, 20258-KRegulation FD DisclosureView on EDGAR
Nov 13, 20258-KResults of Operations and Financial ConditionView on EDGAR
Nov 12, 202510-QFORM 10-Q FOR SEP 2025View on EDGAR
Oct 31, 2025DEF 14ADEFINITIVE PROXY STATEMENTView on EDGAR
Oct 14, 2025424B5ProspectusView on EDGAR
Oct 14, 20258-KEntry into a Material Definitive Agreement; Other EventsView on EDGAR
Oct 10, 2025424B5ProspectusView on EDGAR
Aug 13, 20258-KResults of Operations and Financial ConditionView on EDGAR
Aug 12, 202510-QFORM 10-Q FOR JUN 2025View on EDGAR
May 14, 20258-KResults of Operations and Financial ConditionView on EDGAR
May 13, 202510-K/AAMENDMENT #2 TO FORM 10-KView on EDGAR
May 13, 202510-QFORM 10-Q FOR MAR 2025View on EDGAR
Apr 29, 202510-K/AAMENDMENT NO. 1 TO FORM 10-KView on EDGAR
Apr 10, 20258-KChanges in Registrant's Certifying AccountantView on EDGAR
Mar 19, 20258-KResults of Operations and Financial ConditionView on EDGAR
Mar 19, 20258-K/AAMENDMENT NO 1View on EDGAR
Mar 18, 202510-KFORM 10-K FOR DEC 2024View on EDGAR
Dec 13, 20248-KSubmission of Matters to a Vote of Security HoldersView on EDGAR
Dec 13, 20244Statement of changes in beneficial ownershipView on EDGAR
Dec 13, 20244Statement of changes in beneficial ownershipView on EDGAR
Dec 13, 20244Statement of changes in beneficial ownershipView on EDGAR
Dec 13, 20244Statement of changes in beneficial ownershipView on EDGAR
Nov 13, 20248-KResults of Operations and Financial ConditionView on EDGAR
Nov 12, 202410-QFORM 10-Q FOR SEPT 2024View on EDGAR
Nov 7, 20248-KEntry into a Material Definitive Agreement; Regulation FD DisclosureView on EDGAR
Oct 31, 2024DEF 14ADEFINITIVE PROXYView on EDGAR
Oct 31, 20248-KDeparture or Appointment of Directors or Officers; Compensatory ArrangementsView on EDGAR
Aug 14, 20248-KResults of Operations and Financial ConditionView on EDGAR
Aug 13, 202410-QQUARTERLY REPORTView on EDGAR
Jun 21, 20248-KDeparture or Appointment of Directors or Officers; Compensatory ArrangementsView on EDGAR
Jun 21, 20244Statement of changes in beneficial ownershipView on EDGAR
May 22, 20248-KDeparture or Appointment of Directors or Officers; Compensatory Arrangements; Regulation FD DisclosureView on EDGAR
May 10, 20248-KResults of Operations and Financial ConditionView on EDGAR
May 9, 202410-QFORM 10-Q FOR 3-31-24View on EDGAR
Apr 26, 202410-K/AAMENDMENT NO. 1 TO FORM 10-KView on EDGAR
Mar 22, 20248-KResults of Operations and Financial ConditionView on EDGAR
Mar 21, 202410-KFORM 10-K FOR DEC 2023View on EDGAR
Mar 18, 2024SC 13D/AAMENDMENT NO. 2 TO SCHEDULE 13DView on EDGAR
Feb 12, 20248-KRegulation FD DisclosureView on EDGAR
Dec 18, 20234Statement of changes in beneficial ownershipView on EDGAR

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