DISC MEDICINE INC

Ticker: IRON CUSIP: 254604101 Class: Common Stock

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

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

Q4 2025

Shares 30,328 Value ($000) $2,408 Avg Close $84.50 Range $65.26 - $99.50

Q3 2025

Shares 27,938 Value ($000) $1,846 Avg Close $59.49 Range $51.01 - $68.43

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	30,328	$2,408	$84.50	$65.26 - $99.50
Q3 2025	27,938	$1,846	$59.49	$51.01 - $68.43