DISC MEDICINE INC

Ticker: IRON CUSIP: 254604101 Class: Common Stock

Alyeska Investment Group, L.P.'s Holding History (CIK: 0001453072)

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

Q4 2025

Shares 50,000 Value ($000) $3,971 Avg Close $84.50 Range $65.26 - $99.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	50,000	$3,971	$84.50	$65.26 - $99.50