Skip to main content

Xenetic Biosciences, Inc.

For the period ended Dec 11, 2025. Filed Dec 11, 2025.

View on SEC.gov

About this filing

A notice of a major event between regular reports, such as results, a deal or a change of executives. It is often the first formal record of the news.

Dec 11, 2025 · Filed Dec 11, 2025

Use the contents to explore the available documents and sections.

XBIO$1.87+0.3%Stored close · as of Nov 6, 2026
See the whole filing, with its images and exhibits

Not Applicable

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each classTrading Symbol(s)Name of each exchange on which registered
Common Stock, $0.001 par value per shareXBIOThe Nasdaq Stock Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2).

Emerging growth company☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 7.01.Regulation FD Disclosure.

On December 11, 2025, Xenetic Biosciences, Inc. (the “Company”) issued a press release announcing that its 2025 Annual Meeting of Stockholders (the “Annual Meeting”) that convened on December 11, 2025 has been adjourned until January 8, 2026 at 10:00 a.m. Eastern Time in order to achieve a quorum and allow additional time to solicit additional proxies on behalf of the Company’s board of directors. A copy of the press release is furnished as Exhibit 99.1 of this Current Report on Form 8-K.

The information in this Item 7.01 (including Exhibit 99.1) shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934 (the “Exchange Act”) or otherwise subject to the liabilities under such section, and shall not be deemed to be incorporated by reference into any filing of the Company under the Securities Act of 1933 or the Exchange Act.

Item 9.01.Financial Statements and Exhibits.

(d) Exhibits

Exhibit No.Description
99.1Press Release dated December 11, 2025.
104Cover Page Interactive Data File (embedded within the Inline XBRL document).
ContentsView on SEC.gov

The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.