Sutherland Everett Rand's Form 4 filing
Upstream Bio, Inc. (UPB) · filed Mar 17, 2026
- Accession no.
- 0001193125-26-111124
- Filed
- Mar 17, 2026
- Trade date
- Mar 16, 2026
- Filing delay
- 1 day
- Rule 10b5-1 plan
- Not checked
This filing lists 1 non-derivative transaction. Open-market sales total $19.4K. It was filed 1 day after the trade.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| Sutherland Everett RandCIK 0001852880 | Director, Officer (Chief Executive Officer) |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Mar 16, 2026 | Common Stock | SSaleDisposed | −2,093 | $9.29 | −$19,443.97 | 72,907 | Direct |
Footnotes and remarks
Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.
No transaction price on this filing refers to a footnote.