Jonathan Yen-Wen Yu - Dec 29, 2022 Form 3 Insider Report for Disc Medicine, Inc. (IRON)

Role: Chief Business Officer
Signature: /s/ Rahul Khara, attorney-in-fact
Stock symbol: IRON
Transactions as of: Dec 29, 2022
Transactions value $: $0
Form type: 3
Date filed: 1/3/2023, 04:05 PM
Next filing: Mar 1, 2024
SEC: View on sec.gov

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
holding	IRON	Stock Option (Right to Buy)							Dec 29, 2022	Common Stock	37.9K	$2.65	Direct	F1
holding	IRON	Stock Option (Right to Buy)							Dec 29, 2022	Common Stock	16.4K	$2.56	Direct	F2
holding	IRON	Stock Option (Right to Buy)							Dec 29, 2022	Common Stock	7.01K	$9.86	Direct	F3
holding	IRON	Stock Option (Right to Buy)							Dec 29, 2022	Common Stock	45.3K	$9.86	Direct	F4

Showing 1 to 4 of 4 entries

* 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 July 1, 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.
F2	2,730 shares underlying this option vested on July 1, 2021, with the remaining shares vesting in 40 equal monthly installments thereafter, subject to the Reporting Person's continued service on each such vesting date.
F3	The shares underlying this option vest in 48 equal monthly installments following July 1, 2021, subject to the Reporting Person's continued service on each such vesting date.
F4	The shares underlying this option vest in 48 equal monthly installments following September 1, 2021, subject to the Reporting Person's continued service on each such vesting date.

Remarks:

Exhibit 24 - Power of Attorney