DISC MEDICINE INC

Ticker: IRON CUSIP: 254604101 Class: Common Stock

FRED ALGER MANAGEMENT, LLC's Holding History (CIK: 0000003520)

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

Q4 2025

Shares 12,267 Value ($000) $974 Avg Close $84.50 Range $65.26 - $99.50

Q3 2025

Shares 13,726 Value ($000) $907 Avg Close $59.49 Range $51.01 - $68.43

Q4 2024

Shares 11,775 Value ($000) $747 Avg Close $57.84 Range $44.81 - $68.73

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	12,267	$974	$84.50	$65.26 - $99.50
Q3 2025	13,726	$907	$59.49	$51.01 - $68.43
Q4 2024	11,775	$747	$57.84	$44.81 - $68.73