Insider Trading for XBIO
View recent insider trading activity including purchases, sales, and awards. Insider trading can provide insights into how executives view their company's prospects.
Insider Trading Summary
Shares Acquired
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Shares Disposed
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Net Position
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Recent Activity (30 Days)
No insider transactions in the past 30 days.
Quarterly Activity (3 Months)
No insider transactions in the past 3 months.
Key Insider Activity: Jan 23, 2014 to Apr 21, 2026
PJSC Pharmsynthez
Other10 Percent Owner
-1.7M shares
8 transactions
LLC Synbio
Other10 Percent Owner
-204.4K shares
3 transactions
EISENBERG JEFFREY F
ExecutiveCorporate Officer
+1.4M shares
10 transactions
PARSLOW JAMES F
ExecutiveChief Executive Officer
+440.0K shares
8 transactions
Kornberg Roger D.
DirectorDirector
+282.5K shares
14 transactions
Transaction Details
| Date | Insider | Role | Transaction | Shares | Price | Value | Owned After | SEC Filing |
|---|---|---|---|---|---|---|---|---|
| Apr 21, 2026 | PARSLOW JAMES F | EChief Executive Officer | Award/Grant | 100.0K | $0.00 | $0.00 | 100.0K | View |
| Dec 31, 2025 | VINOGRADOV ALEXEY ANDREEVICH | DDirector | Award/Grant | 2.5K | $2.17 | $5,425.00 | 2.5K | View |
| Dec 31, 2025 | Dastoor Firdaus J. | DDirector | Award/Grant | 2.5K | $2.17 | $5,425.00 | 2.5K | View |
Dec 31, 2025 | Locked | — | — | — | — | — | — | — |
Dec 31, 2025 | Locked | — | — | — | — | — | — | — |
Dec 11, 2024 | Locked | — | — | — | — | — | — | — |
Dec 11, 2024 | Locked | — | — | — | — | — | — | — |
Dec 11, 2024 | Locked | — | — | — | — | — | — | — |
Dec 11, 2024 | Locked | — | — | — | — | — | — | — |
Jun 18, 2024 | Locked | — | — | — | — | — | — | — |
Dec 11, 2023 | Locked | — | — | — | — | — | — | — |
Dec 11, 2023 | Locked | — | — | — | — | — | — | — |
Dec 11, 2023 | Locked | — | — | — | — | — | — | — |
Dec 6, 2023 | Locked | — | — | — | — | — | — | — |
Dec 6, 2023 | Locked | — | — | — | — | — | — | — |
Dec 6, 2023 | Locked | — | — | — | — | — | — | — |
Dec 6, 2023 | Locked | — | — | — | — | — | — | — |
Dec 6, 2023 | Locked | — | — | — | — | — | — | — |
Dec 6, 2023 | Locked | — | — | — | — | — | — | — |
Dec 6, 2023 | Locked | — | — | — | — | — | — | — |
Dec 6, 2023 | Locked | — | — | — | — | — | — | — |
Dec 7, 2022 | Locked | — | — | — | — | — | — | — |
Dec 7, 2022 | Locked | — | — | — | — | — | — | — |
Dec 7, 2022 | Locked | — | — | — | — | — | — | — |
Dec 7, 2022 | Locked | — | — | — | — | — | — | — |
Dec 7, 2022 | Locked | — | — | — | — | — | — | — |
Dec 7, 2022 | Locked | — | — | — | — | — | — | — |
Mar 24, 2022 | Locked | — | — | — | — | — | — | — |
Mar 24, 2022 | Locked | — | — | — | — | — | — | — |
Mar 24, 2022 | Locked | — | — | — | — | — | — | — |
Mar 24, 2022 | Locked | — | — | — | — | — | — | — |
Mar 24, 2022 | Locked | — | — | — | — | — | — | — |
Mar 24, 2022 | Locked | — | — | — | — | — | — | — |
Dec 7, 2021 | Locked | — | — | — | — | — | — | — |
Dec 7, 2021 | Locked | — | — | — | — | — | — | — |
Dec 7, 2021 | Locked | — | — | — | — | — | — | — |
Dec 7, 2021 | Locked | — | — | — | — | — | — | — |
Dec 7, 2021 | Locked | — | — | — | — | — | — | — |
Dec 7, 2021 | Locked | — | — | — | — | — | — | — |
Mar 18, 2021 | Locked | — | — | — | — | — | — | — |
Mar 18, 2021 | Locked | — | — | — | — | — | — | — |
Mar 18, 2021 | Locked | — | — | — | — | — | — | — |
Dec 4, 2020 | Locked | — | — | — | — | — | — | — |
Dec 4, 2020 | Locked | — | — | — | — | — | — | — |
Dec 4, 2020 | Locked | — | — | — | — | — | — | — |
Dec 4, 2020 | Locked | — | — | — | — | — | — | — |
Dec 4, 2020 | Locked | — | — | — | — | — | — | — |
Dec 4, 2020 | Locked | — | — | — | — | — | — | — |
Dec 4, 2019 | Locked | — | — | — | — | — | — | — |
Dec 4, 2019 | Locked | — | — | — | — | — | — | — |
Dec 4, 2019 | Locked | — | — | — | — | — | — | — |
Dec 4, 2019 | Locked | — | — | — | — | — | — | — |
Dec 4, 2019 | Locked | — | — | — | — | — | — | — |
Dec 4, 2019 | Locked | — | — | — | — | — | — | — |
Dec 4, 2019 | Locked | — | — | — | — | — | — | — |
Dec 4, 2019 | Locked | — | — | — | — | — | — | — |
Dec 4, 2019 | Locked | — | — | — | — | — | — | — |
Dec 4, 2019 | Locked | — | — | — | — | — | — | — |
Dec 4, 2019 | Locked | — | — | — | — | — | — | — |
Dec 4, 2019 | Locked | — | — | — | — | — | — | — |
Sep 26, 2019 | Locked | — | — | — | — | — | — | — |
Sep 26, 2019 | Locked | — | — | — | — | — | — | — |
Sep 26, 2019 | Locked | — | — | — | — | — | — | — |
Sep 26, 2019 | Locked | — | — | — | — | — | — | — |
Jul 19, 2019 | Locked | — | — | — | — | — | — | — |
Jul 19, 2019 | Locked | — | — | — | — | — | — | — |
Nov 28, 2018 | Locked | — | — | — | — | — | — | — |
Nov 28, 2018 | Locked | — | — | — | — | — | — | — |
Nov 28, 2018 | Locked | — | — | — | — | — | — | — |
Nov 28, 2018 | Locked | — | — | — | — | — | — | — |
Nov 28, 2018 | Locked | — | — | — | — | — | — | — |
Nov 28, 2018 | Locked | — | — | — | — | — | — | — |
Mar 14, 2018 | Locked | — | — | — | — | — | — | — |
Nov 15, 2017 | Locked | — | — | — | — | — | — | — |
Nov 15, 2017 | Locked | — | — | — | — | — | — | — |
Nov 15, 2017 | Locked | — | — | — | — | — | — | — |
Oct 26, 2017 | Locked | — | — | — | — | — | — | — |
Oct 26, 2017 | Locked | — | — | — | — | — | — | — |
Oct 26, 2017 | Locked | — | — | — | — | — | — | — |
Oct 26, 2017 | Locked | — | — | — | — | — | — | — |
Oct 11, 2017 | Locked | — | — | — | — | — | — | — |
Oct 11, 2017 | Locked | — | — | — | — | — | — | — |
Oct 11, 2017 | Locked | — | — | — | — | — | — | — |
Oct 11, 2017 | Locked | — | — | — | — | — | — | — |
Oct 11, 2017 | Locked | — | — | — | — | — | — | — |
Oct 11, 2017 | Locked | — | — | — | — | — | — | — |
Oct 11, 2017 | Locked | — | — | — | — | — | — | — |
Oct 11, 2017 | Locked | — | — | — | — | — | — | — |
Oct 11, 2017 | Locked | — | — | — | — | — | — | — |
Nov 7, 2016 | Locked | — | — | — | — | — | — | — |
Sep 9, 2016 | Locked | — | — | — | — | — | — | — |
Jul 1, 2016 | Locked | — | — | — | — | — | — | — |
Dec 31, 2014 | Locked | — | — | — | — | — | — | — |
Dec 31, 2014 | Locked | — | — | — | — | — | — | — |
Jan 23, 2014 | Locked | — | — | — | — | — | — | — |
Jan 23, 2014 | Locked | — | — | — | — | — | — | — |
Jan 23, 2014 | Locked | — | — | — | — | — | — | — |
Jan 23, 2014 | Locked | — | — | — | — | — | — | — |
Jan 23, 2014 | Locked | — | — | — | — | — | — | — |
Jan 23, 2014 | Locked | — | — | — | — | — | — | — |
Click "View" in the SEC Filing column to access the detailed SEC form submission for each transaction.
Executive Activity:
Executives have been net buyers of XBIO stock, which is typically a strong positive signal.