Daniella Beckman - Oct 10, 2024 Form 4 Insider Report for Upstream Bio, Inc. (UPB)

Role
Director
Signature
/s/ Michael Gray, Attorney-in-Fact
Stock symbol
UPB
Transactions as of
Oct 10, 2024
Transactions value $
$0
Form type
4
Date filed
10/15/2024, 04:15 PM
Previous filing
Jun 14, 2024

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction UPB Stock Option (Right to Buy) Award $0 +34.7K $0.00 34.7K Oct 10, 2024 Common Stock 34.7K $17.00 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The shares underlying this option shall vest in thirty-six equal monthly installments following October 10, 2024, subject to the Reporting Person's continued service on such vesting date.