secwatch.observer — SEC 8-K summary
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Issuer:     Upstream Bio, Inc. (UPB)
CIK:        0002022626
Form:       8-K
Filed at:   2025-06-12T23:59:59+00:00
Accession:  0000950170-25-085374
Event type: other
Sentiment:  neutral
Materiality: 0.15
Item codes: 5.07
LLM model:  deepseek-v4-flash:cloud@v2

Upstream Bio shareholders elect two Class I directors, ratify PwC as auditor
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- Erez Chimovits received 42,089,191 votes for, 241,430 withheld; Marcella Kuhlman Ruddy received 41,993,308 for, 337,313 withheld.
- Ratification of PwC as independent auditor for FY2025 approved with 43,600,758 for, 996 against, 25,541 abstain.
- Meeting held June 10, 2025; 53,688,703 shares outstanding and entitled to vote.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/2022626/000095017025085374/0000950170-25-085374-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/2022626/000095017025085374/upb-20250610.htm
  HTML page:      https://secwatch.observer/filing/0000950170-25-085374

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer