Insider Trading for JNCE
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 7, 2022 to May 3, 2023
Concentra Biosciences, LLC
Other10 Percent Owner
+10.0K shares
2 transactions
TANG KEVIN C
DirectorDirector, 10 Percent Owner:
-5.2M shares
5 transactions
MURRAY RICHARD /CA/
DirectorDirector
-1.9M shares
18 transactions
Drapkin Kimberlee C
ExecutiveChief Financial Officer
-588.5K shares
15 transactions
KARSEN PERRY A
DirectorDirector
-157.6K shares
9 transactions
Transaction Details
| Date | Insider | Role | Transaction | Shares | Price | Value | Owned After | SEC Filing |
|---|---|---|---|---|---|---|---|---|
| May 3, 2023 | Concentra Biosciences, LLC | 10 Percent Owner | J-Other | 10.0K | $9,737.70 | $97,377,000.00 | 10.0K | View |
| May 3, 2023 | TANG KEVIN C | DDirector, 10 Percent Owner: | J-Other | 10.0K | $9,737.70 | $97,377,000.00 | 10.0K | View |
| May 3, 2023 | TANG KEVIN C | DDirector, 10 Percent Owner: | U-Tender | 5.3M | $1.85 | $9,805,160.95 | 0 | View |
May 3, 2023 | Locked | — | — | — | — | — | — | — |
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Apr 4, 2023 | Locked | — | — | — | — | — | — | — |
Mar 14, 2023 | Locked | — | — | — | — | — | — | — |
Mar 13, 2023 | Locked | — | — | — | — | — | — | — |
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Jan 10, 2023 | Locked | — | — | — | — | — | — | — |
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Jan 9, 2023 | Locked | — | — | — | — | — | — | — |
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Aug 1, 2022 | Locked | — | — | — | — | — | — | — |
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Jan 10, 2022 | Locked | — | — | — | — | — | — | — |
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Jan 7, 2022 | Locked | — | — | — | — | — | — | — |
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Jan 7, 2022 | Locked | — | — | — | — | — | — | — |
Click "View" in the SEC Filing column to access the detailed SEC form submission for each transaction.
Executive Activity:
Executives have been net sellers of JNCE stock, though this may be part of planned diversification.

