Skip to contentAmbrose Allison — Upstream Bio, Inc. insider: 6 transactions · InsiderLensInsider trading activity of Ambrose Allison
- Transactions on record
- 6
- since Dec 17, 2024
- Open-market buys
- 0
- Open-market sells
- 2
- $4.4K
- Companies traded
- 1
- last filing Jun 17, 2026
Figures computed from official regulatory filings — methodology.
Companies where Ambrose Allison has traded
Track record of Ambrose Allison
Insufficient history for a statistical track record (fewer than 5 open-market buys).
Transaction history of Ambrose Allison
Co-insiders of Ambrose Allison
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Deykin AaronUpstream Bio, Inc.
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Jun 17, 2026 | Sell | -477 | 6.10 USD | — | SEC |
| Mar 17, 2026 | Sell | -475 | 9.29 USD | $4.4K | SEC |
| Jan 6, 2026 | AwardD | 51,000 | 0.00 USD | $0 | SEC |
| Jan 6, 2026 | Award | 17,000 | 0.00 USD | $0 | SEC |
| Feb 7, 2025 | AwardD | 25,000 | 0.00 USD | $0 | SEC |
| Dec 17, 2024 | AwardD | 100,000 | 0.00 USD | $0 | SEC |