DISC MEDICINE INC

Ticker: IRON CUSIP: 254604101 Class: Common Stock

Caitong International Asset Management Co., Ltd's Holding History (CIK: 0001963355)

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

Q4 2025

Shares 232 Value ($000) $18 Avg Close $84.50 Range $65.26 - $99.50

Q3 2025

Shares 60 Value ($000) $4 Avg Close $59.49 Range $51.01 - $68.43

Q2 2025

Shares 3 Value ($000) $0 Avg Close $46.97 Range $30.82 - $55.52

Q1 2025

Shares 947 Value ($000) $47 Avg Close $55.60 Range $48.05 - $65.02

Q4 2024

Shares 7 Value ($000) $0 Avg Close $57.84 Range $44.81 - $68.73

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	232	$18	$84.50	$65.26 - $99.50
Q3 2025	60	$4	$59.49	$51.01 - $68.43
Q2 2025	3	$0	$46.97	$30.82 - $55.52
Q1 2025	947	$47	$55.60	$48.05 - $65.02
Q4 2024	7	$0	$57.84	$44.81 - $68.73