XBIO
Xenetic Biosciences, Inc.
NASDAQ · Healthcare · Biotechnology · US
$4.67
+0.86%0
Insider buys (3m)
0
Insider sells (3m)
$0.00
Net value (3m)
+50.8%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Apr 23, 2026 | PARSLOW JAMES F · officer: Interim CEO and CFO | A-Award | 100,000 | $0.00 |
| Jan 5, 2026 | VINOGRADOV ALEXEY ANDREEVICH · director | A-Award | 2,500 | $2.17 |
| Jan 5, 2026 | Dastoor Firdaus J. · director | A-Award | 2,500 | $2.17 |
| Jan 5, 2026 | Kornberg Roger D. · director | A-Award | 2,500 | $2.17 |
| Jan 5, 2026 | Borisenko Grigory G. · director | A-Award | 2,500 | $2.17 |
| Dec 13, 2024 | Kornberg Roger D. · director | A-Award | 2,500 | $4.24 |
| Dec 13, 2024 | Borisenko Grigory G. · director | A-Award | 2,500 | $4.24 |
| Dec 13, 2024 | Dastoor Firdaus J. · director | A-Award | 2,500 | $4.24 |
| Dec 13, 2024 | VINOGRADOV ALEXEY ANDREEVICH · director | A-Award | 2,500 | $4.24 |
| Jun 21, 2024 | PARSLOW JAMES F · officer: Interim CEO and CFO | A-Award | 20,000 | $3.99 |
| Dec 18, 2023 | Mizrahy Moshe · director | A-Award | 2,500 | $4.29 |
| Dec 13, 2023 | Lockshin Curtis · officer: Chief Sciencific Officer | A-Award | 10,000 | $3.88 |
| Dec 13, 2023 | EISENBERG JEFFREY F · director, officer: Chief Executive Officer | A-Award | 20,000 | $3.88 |
| Dec 13, 2023 | PARSLOW JAMES F · officer: Chief Financial Officer | A-Award | 10,000 | $3.88 |
| Dec 8, 2023 | Kornberg Roger D. · director | A-Award | 2,500 | $4.29 |
| Dec 8, 2023 | Borisenko Grigory G. · director | A-Award | 2,500 | $4.29 |
| Dec 8, 2023 | Dastoor Firdaus J. · director | A-Award | 2,500 | $4.29 |
| Dec 8, 2023 | Callaway James Eric · director | A-Award | 2,500 | $4.29 |
| Dec 8, 2023 | VINOGRADOV ALEXEY ANDREEVICH · director | A-Award | 2,500 | $4.29 |
| Dec 8, 2023 | Logal Adam · director | A-Award | 2,500 | $4.29 |
| Dec 9, 2022 | VINOGRADOV ALEXEY ANDREEVICH · director | A-Award | 25,000 | $0.00 |
| Dec 9, 2022 | Logal Adam · director | A-Award | 25,000 | $0.00 |
| Dec 9, 2022 | Kornberg Roger D. · director | A-Award | 25,000 | $0.00 |
| Dec 9, 2022 | Dastoor Firdaus J. · director | A-Award | 25,000 | $0.00 |
| Dec 9, 2022 | Callaway James Eric · director | A-Award | 25,000 | $0.00 |
| Dec 9, 2022 | Borisenko Grigory G. · director | A-Award | 25,000 | $0.00 |
| Mar 28, 2022 | EISENBERG JEFFREY F · officer: Chief Executive Officer | A-Award | 100,000 | $0.00 |
| Mar 28, 2022 | PARSLOW JAMES F · officer: Chief Financial Officer | A-Award | 50,000 | $0.00 |
| Mar 28, 2022 | Lockshin Curtis · officer: Chief Sciencific Officer | A-Award | 50,000 | $0.00 |
| Dec 9, 2021 | Logal Adam · director | A-Award | 25,000 | $1.44 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Apr 23, 2026