0001683168-23-008740.txt : 20231208 0001683168-23-008740.hdr.sgml : 20231208 20231208173023 ACCESSION NUMBER: 0001683168-23-008740 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20231206 FILED AS OF DATE: 20231208 DATE AS OF CHANGE: 20231208 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Kornberg Roger D. CENTRAL INDEX KEY: 0001444532 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-37937 FILM NUMBER: 231476448 MAIL ADDRESS: STREET 1: 345 WALSH ROAD CITY: ATHERTON STATE: CA ZIP: 94027 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Xenetic Biosciences, Inc. CENTRAL INDEX KEY: 0001534525 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 452952962 STATE OF INCORPORATION: NV FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 945 CONCORD ST. CITY: FRAMINGHAM STATE: MA ZIP: 01701 BUSINESS PHONE: 781-778-7720 MAIL ADDRESS: STREET 1: 945 CONCORD ST. CITY: FRAMINGHAM STATE: MA ZIP: 01701 FORMER COMPANY: FORMER CONFORMED NAME: General Sales & Leasing, Inc. DATE OF NAME CHANGE: 20130227 FORMER COMPANY: FORMER CONFORMED NAME: GENERAL AIRCRAFT INC. DATE OF NAME CHANGE: 20111108 4 1 ownership.xml X0508 4 2023-12-06 0 0001534525 Xenetic Biosciences, Inc. XBIO 0001444532 Kornberg Roger D. 945 CONCORD STREET FRAMINGHAM MA 01701 1 0 0 0 0 Stock Options 4.29 2023-12-06 4 A 0 2500 0 A 2033-12-06 Common Stock 2500 2500 D The Options vest 100% on the twelve-month anniversary of the grant date. /s/ James Parslow, as attorney-in fact for Roger Kornberg 2023-12-08