Short answer
Upstream Bio, Inc. (UPB) filed an 8-K current report with the SEC on June 10, 2026 reporting Item 5.07 (Submission of Matters to a Vote of Security Holders). 48,100,767 shares represented, establishing a quorum from 54,419,986 shares outstanding.
Upstream Bio, Inc. 8-K event analysis
AI summary of each reported item and its exhibits
Item 5.07 · Submission of Matters to a Vote of Security Holders
- 48,100,767 shares represented, establishing a quorum from 54,419,986 shares outstanding
- Class II directors Fleming and Ratcliffe elected through the 2029 annual meeting
- Ratcliffe received 43,812,021 votes for; Fleming received 40,715,035
- PwC appointment ratified for fiscal 2026, with 47,951,313 votes for and 143,251 against
Generated from the filing text and exhibits; verify against the original. What 8-K item codes mean
Other Upstream Bio, Inc. 8-K filings
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