Companies

Upstream Bio, Inc. (UPB) SEC filings

CIK 0002022626 · Pharmaceutical Preparations (SIC 2834) · Nasdaq · incorporated in DE · fiscal year ends 12/31

Annual financials (from the company's own XBRL in its 10-K filings)

FY2025FY2024
Revenue (USD)2.9 M2.4 M
Net income (USD)-143.4 M-20.5 M
Diluted EPS (USD/shares)-2.66-12.95

Latest filings

FiledFormDescriptionPeriod
2026-09-17442026-09-16
2026-09-17442026-09-16
2026-09-17442026-09-16
2026-09-17442026-09-16
2026-09-17442026-09-16
2026-09-018-K8-K items 7.01,8.01,9.012026-09-01
2026-08-12SCHEDULE 13G/ASCHEDULE 13G/A
2026-08-1110-Q10-Q2026-06-30
2026-08-118-K8-K items 2.02,9.012026-08-11
2026-07-30SCHEDULE 13GSCHEDULE 13G
2026-06-17442026-06-16
2026-06-17442026-06-16
2026-06-17442026-06-16
2026-06-17442026-06-16
2026-06-17442026-06-16
2026-06-11442026-06-09
2026-06-11442026-06-09
2026-06-11442026-06-09
2026-06-11442026-06-09
2026-06-11442026-06-09
2026-06-11442026-06-09
2026-06-108-K8-K items 5.072026-06-09
2026-05-15SCHEDULE 13G/ASCHEDULE 13G/A
2026-05-1310-Q10-Q2026-03-31
2026-05-138-K8-K items 2.02,9.012026-05-13

Forms on file (last 1,000): 4 48, 8-K 16, 3 14, SCHEDULE 13G/A 6, 10-Q 6, SCHEDULE 13G 5, CORRESP 4, S-8 3. Source: SEC EDGAR, as filed; this page is public data and not investment advice.

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