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

Role
Director
Signature
/s/ Michael Gray, Attorney-in-Fact
Issuer symbol
UPB
Transactions as of
10 Oct 2024
Net transactions value
$0
Form type
4
Filing time
15 Oct 2024, 16:15:07 UTC
Previous filing
14 Jun 2024
Next filing
05 Feb 2025
SEC
View on sec.gov

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 +34,681 $0.000000 34,681 10 Oct 2024 Common Stock 34,681 $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.