David S. Grayzel - Mar 25, 2024 Form 4 Insider Report for Homology Medicines, Inc. (QTTB)

Role: Director
Signature: /s/ Ommer Chohan, Attorney-in-Fact
Stock symbol: QTTB
Transactions as of: Mar 25, 2024
Transactions value $: $0
Form type: 4
Date filed: 3/27/2024, 05:39 PM
Previous filing: Jan 4, 2024
Next filing: Aug 14, 2024

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	QTTB	Stock Option (Right to Buy)	Award	$0	+12.8K		$0.00	12.8K	Mar 25, 2024	Common Stock	12.8K	$16.82	Direct	F1, F2

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

Explanation of Responses:

Id	Content
F1	One-third of the shares underlying this option shall vest and become exercisable on March 25, 2025, with the remainder vesting in twenty-four (24) equal monthly installments thereafter, subject to the Reporting Person's continued service on each such vesting date.
F2	This option was granted to the Reporting Person, a director of the Issuer. The proceeds of any sale of shares of common stock issued to the Reporting Person upon exercise of this option will be transferred to Atlas Venture Life Science Advisors, LLC and as such, the Reporting Person disclaims ownership of such securities reported herein for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, except to the extent of his pecuniary interest therein, if any.

Content

One-third of the shares underlying this option shall vest and become exercisable on March 25, 2025, with the remainder vesting in twenty-four (24) equal monthly installments thereafter, subject to the Reporting Person's continued service on each such vesting date.

This option was granted to the Reporting Person, a director of the Issuer. The proceeds of any sale of shares of common stock issued to the Reporting Person upon exercise of this option will be transferred to Atlas Venture Life Science Advisors, LLC and as such, the Reporting Person disclaims ownership of such securities reported herein for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, except to the extent of his pecuniary interest therein, if any.