ZENAS BIOPHARMA INC

Ticker: ZBIO CUSIP: 98937L105 Class: Common Stock

RHUMBLINE ADVISERS's Holding History (CIK: 0001115418)

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

Q4 2025

Shares 21,946 Value ($000) $797 Avg Close $32.89 Range $18.33 - $44.60

Q3 2025

Shares 21,214 Value ($000) $471 Avg Close $16.28 Range $8.91 - $22.45

Q2 2025

Shares 19,721 Value ($000) $191 Avg Close $9.74 Range $6.11 - $12.56

Q1 2025

Shares 11,514 Value ($000) $91 Avg Close $7.83 Range $5.83 - $10.95

Q4 2024

Shares 38,942 Value ($000) $319 Avg Close $15.60 Range $7.79 - $26.25

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	21,946	$797	$32.89	$18.33 - $44.60
Q3 2025	21,214	$471	$16.28	$8.91 - $22.45
Q2 2025	19,721	$191	$9.74	$6.11 - $12.56
Q1 2025	11,514	$91	$7.83	$5.83 - $10.95
Q4 2024	38,942	$319	$15.60	$7.79 - $26.25