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| Keyboard |
| Upstream Bio Inc
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|---|---|
| CIK # | 0002022626 |
| EDGAR Form | CIK | 2011 - 2026 |
|---|---|---|
| 10-K | [0002022626] | |
| 10-Q | [0002022626] | |
| 3 | [0002022626] | |
| 4 | [0002022626] | |
| 8-K | [0002022626] | |
| SC 13D | [0002022626] | |
| SC 13G | [0002022626] |
| Insider Transaction (Form 3/4/5) | Date | Action | Shares | Price | Value ($) |
|---|---|---|---|---|---|
|
Upstream Bio Inc UPB
Common Stock
|
2026-03-16 | Sell | 2,093 | $9.29 | 19,444 |
|
Upstream Bio Inc UPB
Common Stock
|
2026-03-16 | Sell | 475 | $9.29 | 4,413 |
|
Upstream Bio Inc UPB
Common Stock
|
2026-03-16 | Sell | 699 | $9.29 | 6,494 |
|
Upstream Bio Inc UPB
Common Stock
|
2026-03-16 | Sell | 852 | $9.29 | 7,915 |
|
Upstream Bio Inc UPB
Common Stock
|
2026-03-16 | Sell | 894 | $9.29 | 8,305 |
|
Upstream Bio Inc UPB
Common Stock
|
2026-01-02 | Grant | 17,000 | $0.00 | |
|
Upstream Bio Inc UPB
Common Stock
|
2026-01-02 | Grant | 25,000 | $0.00 | |
|
Upstream Bio Inc UPB
Common Stock
|
2026-01-02 | Grant | 75,000 | $0.00 | |
|
Upstream Bio Inc UPB
Stock Option (Right to Buy) · derivative
|
2026-01-02 | Grant | 91,500 | $0.00 | |
|
Upstream Bio Inc UPB
Stock Option (Right to Buy) · derivative
|
2026-01-02 | Grant | 96,000 | $0.00 | |
|
Upstream Bio Inc UPB
Stock Option (Right to Buy) · derivative
|
2026-01-02 | Grant | 51,000 | $0.00 | |
|
Upstream Bio Inc UPB
Stock Option (Right to Buy) · derivative
|
2026-01-02 | Grant | 75,000 | $0.00 | |
|
Upstream Bio Inc UPB
Stock Option (Right to Buy) · derivative
|
2026-01-02 | Grant | 225,000 | $0.00 | |
|
Upstream Bio Inc UPB
Common Stock
|
2026-01-02 | Grant | 30,500 | $0.00 | |
|
Upstream Bio Inc UPB
Common Stock
|
2026-01-02 | Grant | 32,000 | $0.00 | |
|
Upstream Bio Inc UPB
Stock Option (Right to Buy) · derivative
|
2025-06-10 | Grant | 17,096 | $0.00 | |
|
Upstream Bio Inc UPB
Stock Option (Right to Buy) · derivative
|
2025-06-10 | Grant | 17,096 | $0.00 | |
|
Upstream Bio Inc UPB
Stock Option (Right to Buy) · derivative
|
2025-06-10 | Grant | 17,096 | $0.00 | |
|
Upstream Bio Inc UPB
Stock Option (Right to Buy) · derivative
|
2025-06-10 | Grant | 17,096 | $0.00 | |
|
Upstream Bio Inc UPB
Stock Option (Right to Buy) · derivative
|
2025-06-10 | Grant | 17,096 | $0.00 | |
| showing 20 of 56 most recent transactions | |||||