Xenetic Biosciences, Inc.

XBIO·NASDAQ·$3.07Share Price as of 11/2·$6MMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/06/26 10-QQ1 ended 03/31/2605/12/26 10-K/AFY 202504/24/26 10-KFY 202503/12/26 10-QQ3 ended 09/30/2511/12/25

Disclosures

8-KCurrent report09/23/26 8-KCurrent report09/16/26 8-KCurrent report08/07/26 8-KResults of Operations05/13/26 8-KCurrent report04/24/26

Prospectuses and Registrations

424B5Prospectus supplement10/14/25 424B5Prospectus supplement10/10/25 S-3Shelf registration10/21/24 S-8Registration of securities for employees12/30/21 424B5Prospectus supplement11/19/21

Proxies

DEFA14AAdditional proxy materials12/11/25 DEF 14ADefinitive proxy10/31/25 DEFA14AAdditional proxy materials10/31/25 DEF 14ADefinitive proxy10/31/24 DEFA14AAdditional proxy materials10/31/24

Ownership

SC 13GBeneficial ownership09/18/26 SC 13GBeneficial ownership05/29/26 SC 13G/ABeneficial ownership (amended)05/14/26 Form 4Insider transaction04/23/26 SC 13GBeneficial ownership02/12/26

Other

ARSAnnual report to shareholders10/31/25 EFFECTRequest for effectiveness11/01/24 ARSAnnual report to shareholders10/31/24 CORRESPCorrespondence with the SEC10/30/24 UPLOADLetter from the SEC10/25/24