UPSTREAM BIO INC

Ticker: UPB CUSIP: 91678A107 Class: Common Stock

ADAR1 Capital Management, LLC's Holding History (CIK: 0001940272)

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

Q1 2025

Shares 15,000 Value ($000) $92 Avg Close $9.55 Range $6.12 - $18.95

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	15,000	$92	$9.55	$6.12 - $18.95