ZENAS BIOPHARMA INC

Ticker: ZBIO CUSIP: 98937L105 Class: Common Stock

AMERICAN CENTURY COMPANIES INC's Holding History (CIK: 0000748054)

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

Q3 2025

Shares 10,981 Value ($000) $244 Avg Close $16.28 Range $8.91 - $22.45

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	10,981	$244	$16.28	$8.91 - $22.45