Flagship Pioneering Fund VII General Partner LLC - 27 Feb 2023 Form 3 Insider Report for Omega Therapeutics, Inc. (OMGAQ)

Role: 10%+ Owner
Signature: Flagship Pioneering Fund VII General Partner LLC, By: Flagship Pioneering, Inc., its manager, By: /s/ Noubar B. Afeyan, PhD., Chief Executive Officer
Issuer symbol: OMGAQ
Transactions as of: 27 Feb 2023
Net transactions value: $0
Form type: 3
Filing time: 27 Feb 2023, 16:20:09 UTC
Previous filing: 07 Jul 2022
Next filing: 14 Feb 2024
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	OMGA	Common Stock						1,329,324	27 Feb 2023	By Flagship Pioneering Fund VII, L.P.	F1, F2

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

Explanation of Responses:

Id	Content
F1	On February 27, 2023, Flagship Pioneering Fund VII, L.P. ("Flagship Fund VII") purchased 1,329,324 shares of the Issuer's Common Stock in a registered direct offering at a price of $5.78 per share pursuant to a Securities Purchase Agreement dated February 22, 2023.
F2	Shares held by Flagship Fund VII. Flagship Pioneering Fund VII General Partner LLC ("Flagship Fund VII GP") is the general partner of Flagship Fund VII. Flagship Pioneering, Inc. ("Flagship Pioneering") is the manager of Flagship Fund VII GP. Noubar B. Afeyan, Ph.D. is the Chief Executive Officer, sole shareholder and director of Flagship Pioneering. Each of the reporting persons except Flagship Fund VII disclaims beneficial ownership of such shares except to the extent of his or its pecuniary interest therein, if any.

Content

On February 27, 2023, Flagship Pioneering Fund VII, L.P. ("Flagship Fund VII") purchased 1,329,324 shares of the Issuer's Common Stock in a registered direct offering at a price of $5.78 per share pursuant to a Securities Purchase Agreement dated February 22, 2023.

Shares held by Flagship Fund VII. Flagship Pioneering Fund VII General Partner LLC ("Flagship Fund VII GP") is the general partner of Flagship Fund VII. Flagship Pioneering, Inc. ("Flagship Pioneering") is the manager of Flagship Fund VII GP. Noubar B. Afeyan, Ph.D. is the Chief Executive Officer, sole shareholder and director of Flagship Pioneering. Each of the reporting persons except Flagship Fund VII disclaims beneficial ownership of such shares except to the extent of his or its pecuniary interest therein, if any.