// company-profile
Upstream Bio, Inc.
UPBExchange: NasdaqSector: Pharmaceutical PreparationsInc.: DEFilings: 32Insiders: 21
// activity-summary
No insider transactions in the last 30 days.
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Mar 16, 2026 | Deykin Aaron | UPB | Sale | 894 | $9.29 | $8K |
| Mar 16, 2026 | Houghton Adam | UPB | Sale | 699 | $9.29 | $6K |
| Mar 16, 2026 | GRAY MICHAEL | UPB | Sale | 852 | $9.29 | $8K |
| Mar 16, 2026 | Ambrose Allison | UPB | Sale | 475 | $9.29 | $4K |
| Mar 16, 2026 | Sutherland Everett Rand | UPB | Sale | 2,093 | $9.29 | $19K |
45 more transactions hidden
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