As Of	Filer	Filing¹	For·On·As	Docs:Size	Issuer		Filing Agent

  6/9/23  Boehm Rainer J.                   4          Director²   1:5K   Omega Therapeutics, Inc.          Donnelley Fin’l S… 06/FA 
  6/9/23  Beshar Luke M                     4          Director²   1:5K   Omega Therapeutics, Inc.          Donnelley Fin’l S… 06/FA 
  6/9/23  Afeyan Noubar                     4          Dir.,%Own.² 1:5K   Omega Therapeutics, Inc.          Donnelley Fin’l S… 06/FA 
  6/9/23  Mendlein John                     4          Director²   1:5K   Omega Therapeutics, Inc.          Donnelley Fin’l S… 06/FA 
  6/9/23  Young Richard A                   4          Director²   1:5K   Omega Therapeutics, Inc.          Donnelley Fin’l S… 06/FA 
  6/9/23  Levy Elliott M.                   4          Director²   1:5K   Omega Therapeutics, Inc.          Donnelley Fin’l S… 06/FA 
  6/9/23  Szela Mary T                      4          Director²   1:5K   Omega Therapeutics, Inc.          Donnelley Fin’l S… 06/FA 

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¹	Filing/Form Type:  -Q
	4	Statement of Changes in Beneficial Ownership of Securities by an Insider — Form 4 { The Filer is an Insider² of the Issuer }.
²	Insider:  The Filer is a Director, Officer, 10% Owner and/or Other “insider” of the Issuer.