ZENAS BIOPHARMA INC

Ticker: ZBIO CUSIP: 98937L105 Class: Common Stock

CITIGROUP INC's Holding History (CIK: 0000831001)

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

Q4 2025

Shares 2,351 Value ($000) $85 Avg Close $32.89 Range $18.33 - $44.60

Q3 2025

Shares 188 Value ($000) $4 Avg Close $16.28 Range $8.91 - $22.45

Q2 2025

Shares 5,451 Value ($000) $53 Avg Close $9.74 Range $6.11 - $12.56

Q1 2025

Shares 10,810 Value ($000) $85 Avg Close $7.83 Range $5.83 - $10.95

Q4 2024

Shares 12,104 Value ($000) $99 Avg Close $15.60 Range $7.79 - $26.25

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,351	$85	$32.89	$18.33 - $44.60
Q3 2025	188	$4	$16.28	$8.91 - $22.45
Q2 2025	5,451	$53	$9.74	$6.11 - $12.56
Q1 2025	10,810	$85	$7.83	$5.83 - $10.95
Q4 2024	12,104	$99	$15.60	$7.79 - $26.25