Over the past 12 months, 5 insiders at Upstream Bio, Inc. filed 8 open-market SEC Form 4 transactions on UPB: 0 purchases worth $0 and 8 sales worth $60K. Insiders have been net sellers over this period. The most recent filing was on Jun 16, 26.
| Date | Insider | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| Jun 16, 26 | Allison AmbroseGeneral Counsel | SELL | 477 | $6.10 | $3K |
| Jun 16, 26 | Aaron DeykinChief Medical Officer | SELL | 895 | $6.10 | $5K |
| Jun 16, 26 | Michael GrayCFO and COO | SELL | 853 | $6.10 | $5K |
| Mar 16, 26 | Allison AmbroseGeneral Counsel | SELL | 475 | $9.29 | $4K |
| Mar 16, 26 | Aaron DeykinChief Medical Officer | SELL | 894 | $9.29 | $8K |
| Mar 16, 26 | Michael GrayCFO and COO | SELL | 852 | $9.29 | $8K |
| Mar 16, 26 | Adam HoughtonChief Business Officer | SELL | 699 | $9.29 | $6K |
| Mar 16, 26 | Everett Rand SutherlandChief Executive Officer | SELL | 2.1K | $9.29 | $19K |
| Oct 15, 24 | Access Industries Holdings LlcTenPercentOwner | BUY | 1.18M | $17.00 | $20.0M |
| Oct 15, 24 | Erez ChimovitsDirector,TenPercentOwner | BUY | 660.0K | $17.00 | $11.2M |
| Oct 15, 24 | Orbimed Advisors LlcDirector,TenPercentOwner | BUY | 660.0K | $17.00 | $11.2M |
Over the past 12 months, insiders at Upstream Bio, Inc. filed 0 open-market purchases worth $0 and 8 sales worth $60K on UPB, which makes them net sellers over the period. The most recent Form 4 was filed on Jun 16, 26.
The largest recent open-market UPB insider purchase in our data was $20.0M by Access Industries Holdings Llc, TenPercentOwner, filed on Oct 15, 24.
5 different insiders at Upstream Bio, Inc. filed open-market SEC Form 4 transactions on UPB over the last 12 months.
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