Georges Gemayel - Sep 16, 2025 Form 4 Insider Report for Disc Medicine, Inc. (IRON)

Role: Director
Signature: /s/ Rahul Khara, attorney-in-fact
Stock symbol: IRON
Transactions as of: Sep 16, 2025
Transactions value $: $0
Form type: 4
Date filed: 9/18/2025, 05:03 PM
Previous filing: Jun 13, 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
GEMAYEL GEORGES	Director	C/O DISC MEDICINE, INC., 321 ARSENAL STREET, SUITE 101, WATERTOWN	/s/ Rahul Khara, attorney-in-fact	2025-09-18	0001256088

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	IRON	Stock Option (Right to Buy)	Award	$0	+1K		$0.00	1K	Sep 16, 2025	Common Stock	1K	$60.34	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The shares underlying this option vest upon the first to occur of (i) the date of the Company's 2026 annual meeting of its stockholders, or (ii) the one-year anniversary of the grant date, subject to the Reporting Person's continued service on such vesting date.