XBIO
Xenetic Biosciences, Inc.Company with tickers: XBIO
CIK
1534525
CUSIP
984015602
Shares Outstanding
2,291,056
13F Activity (30d)
7 filings
6 filers
Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 3, 4 and 5. Form 4 must be filed within two business days of the trade.
| Date | Insider | Role | Type | Shares |
|---|---|---|---|---|
| 2026-04-21 | PARSLOW JAMES F |
Interim CEO and CFO | Award | 100,000 |
| 2025-12-31 | Dastoor Firdaus J. |
Director | Award | 2,500 |
| 2025-12-31 | VINOGRADOV ALEXEY ANDREEVICH |
Director | Award | 2,500 |
| 2025-12-31 | Borisenko Grigory G. |
Director | Award | 2,500 |
| 2025-12-31 | Kornberg Roger D. |
Director | Award | 2,500 |
| 2024-12-11 | Kornberg Roger D. |
Director | Award | 2,500 |
| 2024-12-11 | VINOGRADOV ALEXEY ANDREEVICH |
Director | Award | 2,500 |
| 2024-12-11 | Borisenko Grigory G. |
Director | Award | 2,500 |
| 2024-12-11 | Dastoor Firdaus J. |
Director | Award | 2,500 |
| 2024-06-18 | PARSLOW JAMES F |
Interim CEO and CFO | Award | 20,000 |
| 2023-12-11 | Lockshin Curtis |
Chief Sciencific Officer | Award | 10,000 |
| 2023-12-11 | EISENBERG JEFFREY F |
Director, Chief Executive Officer | Award | 20,000 |
| 2023-12-11 | PARSLOW JAMES F |
Interim CEO and CFO | Award | 10,000 |
| 2023-12-06 | Dastoor Firdaus J. |
Director | Award | 2,500 |
| 2023-12-06 | Borisenko Grigory G. |
Director | Award | 2,500 |
| 2023-12-06 | Mizrahy Moshe |
Director, Chief Executive Officer | Award | 2,500 |
| 2023-12-06 | Callaway James Eric |
Director | Award | 2,500 |
| 2023-12-06 | Kornberg Roger D. |
Director | Award | 2,500 |
| 2023-12-06 | Mizrahy Moshe |
Director, Chief Executive Officer | Other | 0 |
| 2023-12-06 | VINOGRADOV ALEXEY ANDREEVICH |
Director | Award | 2,500 |
| 2023-12-06 | Logal Adam |
Director | Award | 2,500 |
| 2022-12-07 | VINOGRADOV ALEXEY ANDREEVICH |
Director | Award | 25,000 |
| 2022-12-07 | Dastoor Firdaus J. |
Director | Award | 25,000 |
| 2022-12-07 | Logal Adam |
Director | Award | 25,000 |
| 2022-12-07 | Kornberg Roger D. |
Director | Award | 25,000 |
| 2022-12-07 | Callaway James Eric |
Director | Award | 25,000 |
| 2022-12-07 | Borisenko Grigory G. |
Director | Award | 25,000 |
| 2022-03-24 | Lockshin Curtis |
Chief Sciencific Officer | Award | 50,000 |
| 2022-03-24 | EISENBERG JEFFREY F |
Director, Chief Executive Officer | Award | 100,000 |
| 2022-03-24 | PARSLOW JAMES F |
Interim CEO and CFO | Award | 50,000 |
| 2021-12-07 | VINOGRADOV ALEXEY ANDREEVICH |
Director | Award | 25,000 |
| 2021-12-07 | Callaway James Eric |
Director | Award | 25,000 |
| 2021-12-07 | Dastoor Firdaus J. |
Director | Award | 25,000 |
| 2021-12-07 | Kornberg Roger D. |
Director | Award | 25,000 |
| 2021-12-07 | Logal Adam |
Director | Award | 25,000 |
| 2021-03-18 | Lockshin Curtis |
Chief Sciencific Officer | Award | 50,000 |
| 2021-03-18 | EISENBERG JEFFREY F |
Director, Chief Executive Officer | Award | 100,000 |
| 2021-03-18 | PARSLOW JAMES F |
Interim CEO and CFO | Award | 50,000 |
| 2020-12-04 | Logal Adam |
Director | Award | 25,000 |
| 2020-12-04 | Kornberg Roger D. |
Director | Award | 25,000 |
| 2020-12-04 | VINOGRADOV ALEXEY ANDREEVICH |
Director | Award | 25,000 |
| 2020-12-04 | Dastoor Firdaus J. |
Director | Award | 25,000 |
| 2020-12-04 | Callaway James Eric |
Director | Award | 25,000 |
Showing 1–43 of 43 transactions