There have been 50 recent insider transactions recorded for Xenetic Biosciences, Inc. (XBIO), including 48 buys and 2 sells. Total insider buying was valued at $2.09M and total insider selling at RSU Award.
Notable insiders with recent activity include Kornberg Roger D., Dastoor Firdaus J., Vinogradov Alexey Andreevich. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.
Insider Transactions — XBIO
| Date |
Name |
Role |
Transaction |
Shares |
Avg. Price |
Value |
Shares Owned |
| 2025-12-31 |
Kornberg Roger D. |
Director |
RSU Award |
2,500 |
$2.17 |
$5.43K |
2,500 |
| 2025-12-31 |
Dastoor Firdaus J. |
Director |
RSU Award |
2,500 |
$2.17 |
$5.43K |
2,500 |
| 2025-12-31 |
Vinogradov Alexey Andreevich |
Director |
RSU Award |
2,500 |
$2.17 |
$5.43K |
2,500 |
| 2025-12-31 |
Borisenko Grigory G. |
Director |
RSU Award |
2,500 |
$2.17 |
$5.43K |
2,500 |
| 2024-12-11 |
Kornberg Roger D. |
Director |
RSU Award |
2,500 |
$4.24 |
$10.6K |
2,500 |
| 2024-12-11 |
Dastoor Firdaus J. |
Director |
RSU Award |
2,500 |
$4.24 |
$10.6K |
2,500 |
| 2024-12-11 |
Vinogradov Alexey Andreevich |
Director |
RSU Award |
2,500 |
$4.24 |
$10.6K |
2,500 |
| 2024-12-11 |
Borisenko Grigory G. |
Director |
RSU Award |
2,500 |
$4.24 |
$10.6K |
2,500 |
| 2024-06-18 |
Parslow James F |
Interim CEO and CFO |
RSU Award |
20,000 |
$3.99 |
$79.8K |
20,000 |
| 2023-12-11 |
Eisenberg Jeffrey F |
Chief Executive Officer |
RSU Award |
20,000 |
$3.88 |
$77.6K |
20,000 |
| 2023-12-11 |
Parslow James F |
Chief Financial Officer |
RSU Award |
10,000 |
$3.88 |
$38.8K |
10,000 |
| 2023-12-11 |
Lockshin Curtis |
Chief Sciencific Officer |
RSU Award |
10,000 |
$3.88 |
$38.8K |
10,000 |
| 2023-12-06 |
Logal Adam |
Director |
RSU Award |
2,500 |
$4.29 |
$10.73K |
2,500 |
| 2023-12-06 |
Kornberg Roger D. |
Director |
RSU Award |
2,500 |
$4.29 |
$10.73K |
2,500 |
| 2023-12-06 |
Dastoor Firdaus J. |
Director |
RSU Award |
2,500 |
$4.29 |
$10.73K |
2,500 |
| 2023-12-06 |
Callaway James Eric |
Director |
RSU Award |
2,500 |
$4.29 |
$10.73K |
2,500 |
| 2023-12-06 |
Vinogradov Alexey Andreevich |
Director |
RSU Award |
2,500 |
$4.29 |
$10.73K |
2,500 |
| 2023-12-06 |
Borisenko Grigory G. |
Director |
RSU Award |
2,500 |
$4.29 |
$10.73K |
2,500 |
| 2023-12-06 |
Mizrahy Moshe |
Director |
Disposition |
- |
- |
- |
- |
| 2023-12-06 |
Mizrahy Moshe |
Director |
RSU Award |
2,500 |
$4.29 |
$10.73K |
2,500 |
| 2022-12-07 |
Logal Adam |
Director |
RSU Award |
25,000 |
- |
- |
25,000 |
| 2022-12-07 |
Kornberg Roger D. |
Director |
RSU Award |
25,000 |
- |
- |
25,000 |
| 2022-12-07 |
Dastoor Firdaus J. |
Director |
RSU Award |
25,000 |
- |
- |
25,000 |
| 2022-12-07 |
Callaway James Eric |
Director |
RSU Award |
25,000 |
- |
- |
25,000 |
| 2022-12-07 |
Vinogradov Alexey Andreevich |
Director |
RSU Award |
25,000 |
- |
- |
25,000 |
| 2022-12-07 |
Borisenko Grigory G. |
Director |
RSU Award |
25,000 |
- |
- |
25,000 |
| 2022-03-24 |
Eisenberg Jeffrey F |
Chief Executive Officer |
RSU Award |
100,000 |
$1.12 |
$112K |
100,000 |
| 2022-03-24 |
Parslow James F |
Chief Financial Officer |
RSU Award |
50,000 |
$1.12 |
$56K |
50,000 |
| 2022-03-24 |
Lockshin Curtis |
Chief Sciencific Officer |
RSU Award |
50,000 |
$1.12 |
$56K |
50,000 |
| 2021-12-07 |
Logal Adam |
Director |
RSU Award |
25,000 |
$1.44 |
$36K |
25,000 |
| 2021-12-07 |
Kornberg Roger D. |
Director |
RSU Award |
25,000 |
$1.44 |
$36K |
25,000 |
| 2021-12-07 |
Dastoor Firdaus J. |
Director |
RSU Award |
25,000 |
$1.44 |
$36K |
25,000 |
| 2021-12-07 |
Callaway James Eric |
Director |
RSU Award |
25,000 |
$1.44 |
$36K |
25,000 |
| 2021-12-07 |
Vinogradov Alexey Andreevich |
Director |
RSU Award |
25,000 |
$1.44 |
$36K |
25,000 |
| 2021-03-18 |
Eisenberg Jeffrey F |
Chief Executive Officer |
RSU Award |
100,000 |
$2.60 |
$260K |
100,000 |
| 2021-03-18 |
Parslow James F |
Chief Financial Officer |
RSU Award |
50,000 |
$2.60 |
$130K |
50,000 |
| 2021-03-18 |
Lockshin Curtis |
Chief Sciencific Officer |
RSU Award |
50,000 |
$2.60 |
$130K |
50,000 |
| 2020-12-04 |
Logal Adam |
Director |
RSU Award |
25,000 |
$1.10 |
$27.5K |
25,000 |
| 2020-12-04 |
Kornberg Roger D. |
Director |
RSU Award |
25,000 |
$1.10 |
$27.5K |
25,000 |
| 2020-12-04 |
Dastoor Firdaus J. |
Director |
RSU Award |
25,000 |
$1.10 |
$27.5K |
25,000 |
| 2020-12-04 |
Callaway James Eric |
Director |
RSU Award |
25,000 |
$1.10 |
$27.5K |
25,000 |
| 2020-12-04 |
Vinogradov Alexey Andreevich |
Director |
RSU Award |
25,000 |
$1.10 |
$27.5K |
25,000 |
| 2020-01-01 |
Lockshin Curtis |
Chief Scientific Officer |
Disposition |
58,333 |
- |
- |
- |
| 2019-12-04 |
Eisenberg Jeffrey F |
Chief Executive Officer |
RSU Award |
230,000 |
$1.31 |
$301.3K |
230,000 |
| 2019-12-04 |
Parslow James F |
Chief Financial Officer |
RSU Award |
80,000 |
$1.31 |
$104.8K |
80,000 |
| 2019-12-04 |
Logal Adam |
Director |
RSU Award |
25,000 |
$1.31 |
$32.75K |
25,000 |
| 2019-12-04 |
Lockshin Curtis |
Chief Scientific Officer |
RSU Award |
90,000 |
$1.31 |
$117.9K |
90,000 |
| 2019-12-04 |
Kornberg Roger D. |
Director |
RSU Award |
25,000 |
$1.31 |
$32.75K |
25,000 |
| 2019-12-04 |
Dastoor Firdaus J. |
Director |
RSU Award |
25,000 |
$1.31 |
$32.75K |
25,000 |
| 2019-12-04 |
Callaway James Eric |
Director |
RSU Award |
25,000 |
$1.31 |
$32.75K |
25,000 |
■ Informative Buy/Sell — open market transaction (most significant)
■ Uninformative Buy — award, option exercise, conversion
■ Uninformative Sell — tax withholding, award vest sale
■ Neutral — gift, trust, expiry
