Company filings profile · CIK 0001534525
Xenetic Biosciences, Inc. — SEC filings & insider activity.
Real, source-linked SEC EDGAR activity for Xenetic Biosciences, Inc. (XBIO): 5 filings in the last 90 days vs 7 in the prior 90 (filing-velocity cooling ↓ · 0.71×). Latest material 8-K events, insider Form-4 transactions, and periodic reports — monitored for change.
✔ Verified against the public SEC EDGAR filing record as of Sep 24, 2026. Source-linked, daily-refreshed.
Material 8-K events — Xenetic Biosciences, Inc.
8-K disclosures decoded by item code (the material events: agreements, results, control/management changes, impairments, restatements).
| Filed | Event | |
|---|---|---|
| Sep 23, 2026 | Regulation FD Disclosure; Financial Statements and Exhibits | ↗ |
| Sep 16, 2026 | Entry into a Material Agreement; Unregistered Sale of Securities; Regulation FD Disclosure; Financial Statements and Exhibits | ↗ |
| Aug 7, 2026 | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| May 13, 2026 | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Apr 24, 2026 | Departure/Election of Directors or Officers; Financial Statements and Exhibits | ↗ |
| Mar 13, 2026 | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Jan 9, 2026 | Other Events | ↗ |
| Dec 11, 2025 | Regulation FD Disclosure; Financial Statements and Exhibits | ↗ |
| Nov 13, 2025 | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Oct 14, 2025 | Entry into a Material Agreement; Other Events; Financial Statements and Exhibits | ↗ |
| Aug 13, 2025 | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| May 14, 2025 | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Apr 10, 2025 | Change in Auditor; Financial Statements and Exhibits | ↗ |
| Mar 19, 2025 | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
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Recent filings
| Filed | Form | Detail | |
|---|---|---|---|
| Sep 23, 2026 | 8-K | Regulation FD Disclosure; Financial Statements and Exhibits | ↗ |
| Sep 18, 2026 | SCHEDULE 13G | ↗ | |
| Sep 16, 2026 | 8-K | Entry into a Material Agreement; Unregistered Sale of Securities; Regulation FD Disclosure; Financial Statements and Exhibits | ↗ |
| Aug 7, 2026 | 8-K | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Aug 6, 2026 | 10-Q | FORM 10-Q FOR JUN 2026 | ↗ |
| May 29, 2026 | SCHEDULE 13G | ↗ | |
| May 14, 2026 | SCHEDULE 13G/A | ↗ | |
| May 13, 2026 | 8-K | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| May 12, 2026 | 10-Q | QUARTERLY REPORT FOR MARCH 2026 | ↗ |
| Apr 24, 2026 | 10-K/A | FORM 10-K FOR DEC 2025 AMENDMENT 1 | ↗ |
| Apr 24, 2026 | 8-K | Departure/Election of Directors or Officers; Financial Statements and Exhibits | ↗ |
| Apr 23, 2026 | 4 | ↗ | |
| Mar 13, 2026 | 8-K | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Mar 12, 2026 | 10-K | FORM 10-K FOR DEC 2025 | ↗ |
| Feb 12, 2026 | SCHEDULE 13G | ↗ | |
| Jan 9, 2026 | 8-K | Other Events | ↗ |
| Jan 5, 2026 | 4 | ↗ | |
| Jan 5, 2026 | 4 | ↗ | |
| Jan 5, 2026 | 4 | ↗ | |
| Jan 5, 2026 | 4 | ↗ | |
| Dec 11, 2025 | DEFA14A | ADDITIONAL DEFINITIVE PROXY SOLICITING MATERIALS | ↗ |
| Dec 11, 2025 | 8-K | Regulation FD Disclosure; Financial Statements and Exhibits | ↗ |
| Nov 13, 2025 | 8-K | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Nov 12, 2025 | 10-Q | FORM 10-Q FOR SEP 2025 | ↗ |
| Oct 31, 2025 | ARS | ANNUAL REPORT TO SECURITY HOLDERS | ↗ |
| Oct 31, 2025 | DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | ↗ |
| Oct 31, 2025 | DEF 14A | DEFINITIVE PROXY STATEMENT | ↗ |
| Oct 14, 2025 | 8-K | Entry into a Material Agreement; Other Events; Financial Statements and Exhibits | ↗ |
| Oct 14, 2025 | 424B5 | FORM 424B5 | ↗ |
| Oct 10, 2025 | 424B5 | FORM 424B5 | ↗ |
| Aug 13, 2025 | 8-K | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Aug 12, 2025 | 10-Q | FORM 10-Q FOR JUN 2025 | ↗ |
| May 14, 2025 | 8-K | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| May 13, 2025 | 10-Q | FORM 10-Q FOR MAR 2025 | ↗ |
| May 13, 2025 | 10-K/A | AMENDMENT #2 TO FORM 10-K | ↗ |
| Apr 29, 2025 | 10-K/A | AMENDMENT NO. 1 TO FORM 10-K | ↗ |
| Apr 10, 2025 | 8-K | Change in Auditor; Financial Statements and Exhibits | ↗ |
| Mar 19, 2025 | 8-K/A | Financial Statements and Exhibits | ↗ |
| Mar 19, 2025 | 8-K | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Mar 18, 2025 | 10-K | FORM 10-K FOR DEC 2024 | ↗ |