UPSTREAM BIO INC

Ticker: UPB CUSIP: 91678A107 Class: Common Stock

CITIGROUP INC's Holding History (CIK: 0000831001)

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

Q4 2025

Shares 6,949 Value ($000) $189 Avg Close $24.89 Range $18.05 - $33.00

Q3 2025

Shares 42,037 Value ($000) $791 Avg Close $15.54 Range $10.54 - $21.03

Q2 2025

Shares 11,695 Value ($000) $128 Avg Close $9.24 Range $5.14 - $12.10

Q1 2025

Shares 18,178 Value ($000) $111 Avg Close $9.55 Range $6.12 - $18.95

Q4 2024

Shares 26,504 Value ($000) $436 Avg Close $22.33 Range $14.97 - $29.46

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	6,949	$189	$24.89	$18.05 - $33.00
Q3 2025	42,037	$791	$15.54	$10.54 - $21.03
Q2 2025	11,695	$128	$9.24	$5.14 - $12.10
Q1 2025	18,178	$111	$9.55	$6.12 - $18.95
Q4 2024	26,504	$436	$22.33	$14.97 - $29.46