DISC MEDICINE INC

Ticker: IRON CUSIP: 254604101 Class: Common Stock

Engineers Gate Manager LP's Holding History (CIK: 0001620220)

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

Q4 2025

Shares 5,460 Value ($000) $434 Avg Close $84.50 Range $65.26 - $99.50

Q1 2025

Shares 16,810 Value ($000) $834 Avg Close $55.60 Range $48.05 - $65.02

Q4 2024

Shares 12,851 Value ($000) $815 Avg Close $57.84 Range $44.81 - $68.73

Q1 2024

Shares 4,560 Value ($000) $284 Avg Close $64.84 Range $55.75 - $77.60

Q4 2023

Shares 11,427 Value ($000) $660 Avg Close $51.20 Range $41.64 - $66.61

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	5,460	$434	$84.50	$65.26 - $99.50
Q1 2025	16,810	$834	$55.60	$48.05 - $65.02
Q4 2024	12,851	$815	$57.84	$44.81 - $68.73
Q1 2024	4,560	$284	$64.84	$55.75 - $77.60
Q4 2023	11,427	$660	$51.20	$41.64 - $66.61