UPBUpstream Bio, Inc.
Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-09-17.
Insider buys (90d)
$0.00
Insider sells (90d)
$27.6K
Net flow
$-27.6K
Filings
5
Buy transactions
0
Sell transactions
5
Distinct insiders
5
Last close (cached)
$5.36
as of 2026-09-25
1d return
+3.7%
5d return
+0.4%
1m return
-24.8%
Top insiders trading UPB (90d)
Recent transactions (5)
| Filed | Txn date | Insider | Code | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-09-17 | 2026-09-16 | Deykin Aaron | Sale | 895 | $5.49 | $4.9K | open → |
| 2026-09-17 | 2026-09-16 | Sutherland Everett Rand | Sale | 2,095 | $5.49 | $11.5K | open → |
| 2026-09-17 | 2026-09-16 | Houghton Adam | Sale | 700 | $5.49 | $3.8K | open → |
| 2026-09-17 | 2026-09-16 | GRAY MICHAEL | Sale | 853 | $5.49 | $4.7K | open → |
| 2026-09-17 | 2026-09-16 | Ambrose Allison | Sale | 485 | $5.49 | $2.7K | open → |
Other tickers these insiders trade
Want an email the moment a new insider transaction is filed on UPB? Set up an alert → Watch4Insider delivers SEC Form 4 alerts with a sub-60s p95 SLA.
