Borisenko Grigory G. bought XBIO

December 31, 2025 · Form 4 insider transaction

Borisenko Grigory G. bought 2,500 shares of Xenetic Biosciences, Inc. at $0.00 per share, a transaction worth N/A. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 5 days after the transaction.

Direction
Acquired (buy-side)
Shares
2,500
Price
$0.00
Total value
N/A
Role—
SecurityStock Options
Transaction codeA: Grant or award
Transaction dateDecember 31, 2025
Filing dateJanuary 5, 2026
Shares owned after2,500
OwnershipDirect
10b5-1 planNo
AmendedNo

Footnotes

The Options vest 100% on the twelve-month anniversary of the grant date.

View the original Form 4 on SEC EDGAR
Borisenko Grigory G. bought XBIO: December 31, 2025 | Insider Trading Screener