UPSTREAM BIO INC

Ticker: UPB CUSIP: 91678A107 Class: Common Stock

Lynx1 Capital Management LP's Holding History (CIK: 0001910456)

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

Q2 2025

Shares 219,247 Value ($000) $2,407 Avg Close $9.24 Range $5.14 - $12.10

Q1 2025

Shares 219,247 Value ($000) $1,342 Avg Close $9.55 Range $6.12 - $18.95

Q4 2024

Shares 240,042 Value ($000) $3,946 Avg Close $22.33 Range $14.97 - $29.46

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	219,247	$2,407	$9.24	$5.14 - $12.10
Q1 2025	219,247	$1,342	$9.55	$6.12 - $18.95
Q4 2024	240,042	$3,946	$22.33	$14.97 - $29.46