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UPSTREAM BIO, INC. (UPB) Preferred Stock Convertible Shares Issuable

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UPSTREAM BIO, INC. Preferred Stock Convertible Shares Issuable

UPSTREAM BIO, INC. (UPB) had Preferred Stock Convertible Shares Issuable of 33.32 million shares as of 2025-12-31, per its 10-K filed 2026-03-26.

Financial Statements › Notes › Stockholders' Equity Note › Class of Stock Disclosures › Preferred Stock, Number of Shares, Par Value and Other Disclosure › Features of Convertible Preferred Stock

us-gaap:PreferredStockConvertibleSharesIssuable · last filed 2026-03-26

  • 2025-12-31: Preferred Stock Convertible Shares Issuable 33.32M shares.
  • 2025-09-30: Preferred Stock Convertible Shares Issuable 33.32M shares.
  • 2025-06-30: Preferred Stock Convertible Shares Issuable 33.32M shares.
  • 2025-03-31: Preferred Stock Convertible Shares Issuable 33.32M shares.
Period endPreferred Stock Convertible Shares Issuable
2025-12-3133.32M shares
10-K · filed 2026-03-26
2025-09-3033.32M shares
10-Q · filed 2025-11-05
2025-06-3033.32M shares
10-Q · filed 2025-08-06
2025-03-3133.32M shares
10-Q · filed 2025-05-06
2024-12-3133.32M shares
10-K · filed 2025-03-12
2024-09-3033.32M shares
10-Q · filed 2024-11-07
2023-12-3124.07M shares
10-K · filed 2025-03-12

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