John D. Quisel - 29 Dec 2023 Form 4 Insider Report for Disc Medicine, Inc. (IRON)

Role: Chief Executive Officer, Director
Signature: By: /s/ Rahul Khara, as Attorney-in-Fact
Issuer symbol: IRON
Transactions as of: 29 Dec 2023
Transactions value $: $2,727
Form type: 4
Filing time: 03 Jan 2024, 16:05:18 UTC
Previous filing: 29 Nov 2023
Next filing: 01 Mar 2024
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	IRON	Common Stock	Options Exercise	$2.73K	+2.7K		$1.01	2.7K	29 Dec 2023	Direct

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)	Options Exercise	$0	-2.7K	-1.11%	$0.00	241K	29 Dec 2023	Common Stock	2.7K	$1.01	Direct	F1

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

Explanation of Responses:

Id	Content
F1	25% of the shares underlying this option vested on February 25, 2021, with the remaining shares vesting in 36 equal monthly installments thereafter, subject to the Reporting Person's continued service on each such vesting date.