UPSTREAM BIO INC

Ticker: UPB CUSIP: 91678A107 Class: Common Stock

Torren Management, LLC's Holding History (CIK: 0002096203)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 1,099 Value ($000) $30 Avg Close $24.89 Range $18.05 - $33.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,099	$30	$24.89	$18.05 - $33.00