UPSTREAM BIO INC

Ticker: UPB CUSIP: 91678A107 Class: Common Stock

INTECH INVESTMENT MANAGEMENT LLC's Holding History (CIK: 0001086318)

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

Q4 2025

Shares 10,396 Value ($000) $282 Avg Close $24.89 Range $18.05 - $33.00

Q3 2025

Shares 10,396 Value ($000) $196 Avg Close $15.54 Range $10.54 - $21.03

Q2 2025

Shares 21,290 Value ($000) $234 Avg Close $9.24 Range $5.14 - $12.10

Q1 2025

Shares 15,285 Value ($000) $94 Avg Close $9.55 Range $6.12 - $18.95

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	10,396	$282	$24.89	$18.05 - $33.00
Q3 2025	10,396	$196	$15.54	$10.54 - $21.03
Q2 2025	21,290	$234	$9.24	$5.14 - $12.10
Q1 2025	15,285	$94	$9.55	$6.12 - $18.95