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  • Insider Ownership

Insider Trading & Ownership of ALEXEY ANDREEVICH VINOGRADOV

Location
Framingham, MA
Signature
/s/ James Parslow, as attorney-in fact for Alexey Vinogradov
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Ownership of ALEXEY ANDREEVICH VINOGRADOV

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
XBIO Xenetic Biosciences, Inc. Director 31 Dec 2025

Insider Transactions Reported by ALEXEY ANDREEVICH VINOGRADOV:

Sym Company Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.