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UPB · Upstream Bio, Inc. · Fails to Deliver

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$2.79 +0.04 (+1.45%) At close · Oct 27
Market Cap
$153.63M
Shares
54.77M
Volume · Oct 27 1.18M Avg daily vol (3M) 817.31K

Fails to deliver — shares from a trade that were not delivered to the buyer by the settlement date — published by the SEC twice a month. Persistent fails can reflect settlement problems or naked short selling.

Fails to Deliver History

Settlement Date Quantity Price Value
2026-08-31 704 $6.69 $4,710
2026-08-25 4,012 $6.61 $26,519
2026-08-04 2,833 $6.42 $18,188
Showing 1–3 of 3 settlements
Key facts CIK 2022626 CUSIP 91678A107 13F (30d) 12 filings 12 filers Visit website Investor relations