Xenetic Biosciences, Inc. reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Framingham, MA
SEC filing record 1 source field available
Fiscal year end
31 December
Xenetic Biosciences, Inc. has filed 481 SEC EDGAR filings since 21 Nov 2011

SEC filing history

Showing 1-25 of 481 matching filings.

Per page
25
Current page
1
10-Q File 001-37937

FORM 10-Q FOR JUN 2026

Filing date
06 Aug 2026
Reporting date
30 Jun 2026
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SCHEDULE 13G File 005-89709

SCHEDULE 13G filing

Filing date
29 May 2026
Reporting date
Not listed
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SCHEDULE 13G/A File 005-89709

SCHEDULE 13G/A filing

Filing date
14 May 2026
Reporting date
Not listed
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10-Q File 001-37937

QUARTERLY REPORT FOR MARCH 2026

Filing date
12 May 2026
Reporting date
31 Mar 2026
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10-K/A File 001-37937

FORM 10-K FOR DEC 2025 AMENDMENT 1

Filing date
24 Apr 2026
Reporting date
31 Dec 2025
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8-K File 001-37937

CURRENT REPORT

Filing date
24 Apr 2026
Reporting date
21 Apr 2026
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4

4 filing

Filing date
23 Apr 2026
Reporting date
21 Apr 2026
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8-K File 001-37937

CURRENT REPORT

Filing date
13 Mar 2026
Reporting date
13 Mar 2026
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10-K File 001-37937

FORM 10-K FOR DEC 2025

Filing date
12 Mar 2026
Reporting date
31 Dec 2025
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SCHEDULE 13G File 005-89709

SCHEDULE 13G filing

Filing date
12 Feb 2026
Reporting date
Not listed
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4

4 filing

Filing date
05 Jan 2026
Reporting date
31 Dec 2025
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4

4 filing

Filing date
05 Jan 2026
Reporting date
31 Dec 2025
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4

4 filing

Filing date
05 Jan 2026
Reporting date
31 Dec 2025
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4

4 filing

Filing date
05 Jan 2026
Reporting date
31 Dec 2025
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DEFA14A File 001-37937

ADDITIONAL DEFINITIVE PROXY SOLICITING MATERIALS

Filing date
11 Dec 2025
Reporting date
Not listed
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8-K File 001-37937

CURRENT REPORT

Filing date
11 Dec 2025
Reporting date
11 Dec 2025
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8-K File 001-37937

CURRENT REPORT

Filing date
13 Nov 2025
Reporting date
13 Nov 2025
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10-Q File 001-37937

FORM 10-Q FOR SEP 2025

Filing date
12 Nov 2025
Reporting date
30 Sep 2025
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ARS File 001-37937

ANNUAL REPORT TO SECURITY HOLDERS

Filing date
31 Oct 2025
Reporting date
31 Dec 2024
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DEFA14A File 001-37937

DEFINITIVE ADDITIONAL MATERIALS

Filing date
31 Oct 2025
Reporting date
Not listed
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DEF 14A File 001-37937

DEFINITIVE PROXY STATEMENT

Filing date
31 Oct 2025
Reporting date
11 Dec 2025
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8-K File 001-37937

CURRENT REPORT

Filing date
14 Oct 2025
Reporting date
10 Oct 2025
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