Entity Type
Company
Role
10%+ Owner
Stock Symbol
UPB
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There are no Buy or Sell transactions made by Wellington Biomedical Innovation Master Investors (Cayman) II L.P. since 10/30/2023

Holdings reported by Wellington Biomedical Innovation Master Investors (Cayman) II L.P. for Upstream Bio, Inc.

Class Num Shares Value Price $ Transaction Date Ownership Underlying Class Underlying Amount
Common Stock 895K Oct 15, 2024 Direct
Series B redeemable convertible preferred stock 0 Oct 15, 2024 Direct Common Stock

Transactions reported by Wellington Biomedical Innovation Master Investors (Cayman) II L.P. for Upstream Bio, Inc.

Sym Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.