SEC Insider Transactions from VINOGRADOV ALEXEY ANDREEVICH.

Last updated: 2026-03-14 11:43 UTC | Total transactions: 3

VINOGRADOV ALEXEY ANDREEVICH has filed 3 insider transactions across 1 company since December 2023.

Most recent transaction: a grant/award of 2500 shares of Xenetic Biosciences, Inc. ($XBIO) on December 31, 2025.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Dec. 31, 2025 Xenetic Biosciences, Inc. $XBIO VINOGRADOV ALEXEY ANDREEVICH Director A Stock Options 2500 $0.00 2,500.0000 2,291,056 9999.99% 0.11%
Dec. 11, 2024 Xenetic Biosciences, Inc. $XBIO VINOGRADOV ALEXEY ANDREEVICH Director A Stock Options 2500 $0.00 2,500.0000 0 9999.99% 0.00%
Dec. 6, 2023 Xenetic Biosciences, Inc. $XBIO VINOGRADOV ALEXEY ANDREEVICH Director A Stock Options 2500 $0.00 2,500.0000 0 9999.99% 0.00%