UPB
Upstream Bio, Inc.Company with tickers: UPB
CIK
2022626
CUSIP
91678A107
Shares Outstanding
54,419,986
Website
https://www.upstreambio.com
13F Activity (30d)
13 filings
8 filers
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 |
|---|---|---|---|
| 2026-05-22 | 41,726 | $8.46 | $353,002 |
| 2026-05-21 | 2,321 | $8.41 | $19,520 |
| 2026-05-14 | 2,747 | $9.36 | $25,712 |
| 2026-05-11 | 417 | $9.09 | $3,791 |
| 2026-04-20 | 5 | $9.99 | $50 |
| 2026-04-06 | 13,236 | $9.50 | $125,742 |
| 2026-04-02 | 1,141 | $9.31 | $10,623 |
| 2026-03-26 | 12,209 | $9.47 | $115,619 |
| 2026-03-24 | 1,640 | $8.45 | $13,858 |
| 2026-03-23 | 46,490 | $8.67 | $403,068 |
Showing 1–10 of 10 settlements