ZENAS BIOPHARMA INC

Ticker: ZBIO CUSIP: 98937L105 Class: Common Stock

SUPERSTRING CAPITAL MANAGEMENT LP's Holding History (CIK: 0001931118)

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

Q4 2025

Shares 83,353 Value ($000) $3,027 Avg Close $32.89 Range $18.33 - $44.60

Q3 2025

Shares 96,665 Value ($000) $2,146 Avg Close $16.28 Range $8.91 - $22.45

Q2 2025

Shares 111,605 Value ($000) $1,081 Avg Close $9.74 Range $6.11 - $12.56

Q1 2025

Shares 111,605 Value ($000) $882 Avg Close $7.83 Range $5.83 - $10.95

Q4 2024

Shares 111,605 Value ($000) $914 Avg Close $15.60 Range $7.79 - $26.25

Q3 2024

Shares 111,605 Value ($000) $1,888 Avg Close $17.98 Range $16.35 - $20.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	83,353	$3,027	$32.89	$18.33 - $44.60
Q3 2025	96,665	$2,146	$16.28	$8.91 - $22.45
Q2 2025	111,605	$1,081	$9.74	$6.11 - $12.56
Q1 2025	111,605	$882	$7.83	$5.83 - $10.95
Q4 2024	111,605	$914	$15.60	$7.79 - $26.25
Q3 2024	111,605	$1,888	$17.98	$16.35 - $20.50