Xenetic Biosciences XBIO Insider Ownership

NASDAQ XBIO
$3.39 +0.03 (+0.89%)
At close: Aug 20, 2026 · 4:00 PM EDT

Historic Insider Ownership Trends

Xenetic Biosciences's three largest insider shareholders as of August 04, 2026 are James F Parslow (Interim Ceo And Cfo, 100.00K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
James F Parslow Interim Ceo And Cfo 100,000 0 23 Apr, 2026

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
21 Apr, 2026 James F Parslow Common Stock A 100,000 $0.00 100,000 D A
31 Dec, 2025 Roger D. Kornberg Stock Options A 2,500 $0.00 2,500 D A
31 Dec, 2025 Grigory G. Borisenko Stock Options A 2,500 $0.00 2,500 D A
31 Dec, 2025 Firdaus J. Dastoor Stock Options A 2,500 $0.00 2,500 D A
31 Dec, 2025 Alexey Andreevich Vinogradov Stock Options A 2,500 $0.00 2,500 D A
11 Dec, 2024 Roger D. Kornberg Stock Options A 2,500 $0.00 2,500 D A
11 Dec, 2024 Firdaus J. Dastoor Stock Options A 2,500 $0.00 2,500 D A
11 Dec, 2024 Grigory G. Borisenko Stock Options A 2,500 $0.00 2,500 D A
11 Dec, 2024 Alexey Andreevich Vinogradov Stock Options A 2,500 $0.00 2,500 D A
18 Jun, 2024 James F Parslow Stock Options A 20,000 $0.00 20,000 D A
06 Dec, 2023 Moshe Mizrahy Stock Options A 2,500 $0.00 2,500 D A
11 Dec, 2023 Curtis Lockshin Stock Options A 10,000 $0.00 10,000 D A
11 Dec, 2023 Jeffrey F Eisenberg Stock Options A 20,000 $0.00 20,000 D A
11 Dec, 2023 James F Parslow Stock Options A 10,000 $0.00 10,000 D A
06 Dec, 2023 Firdaus J. Dastoor Stock Options A 2,500 $0.00 2,500 D A
06 Dec, 2023 Roger D. Kornberg Stock Options A 2,500 $0.00 2,500 D A
06 Dec, 2023 James Eric Callaway Stock Options A 2,500 $0.00 2,500 D A
06 Dec, 2023 Adam Logal Stock Options A 2,500 $0.00 2,500 D A
06 Dec, 2023 Grigory G. Borisenko Stock Options A 2,500 $0.00 2,500 D A
06 Dec, 2023 Alexey Andreevich Vinogradov Stock Options A 2,500 $0.00 2,500 D A