FilingIndex
DEF 14AThe Ballot

Upstream Bio, Inc. files DEF 14A

Filed Apr 17, 2025 · 1y ago · Accession 0000950170-25-055372

Plain English

Proxy statement — executive pay, board nominees, and shareholder votes.

Read the source below for the full document.

Read the original on SEC.gov ↗
Filing details
Ticker
UPB
CIK
2022626
Form type
DEF 14A
Filing date
Apr 17, 2025
Report date
Jun 10, 2025
Document
upb_def14a_2025_proxy.htm
Size
1.5 MB