“Flagship Pioneering Fund VI General Partner LLC”

As a Name:  Registrant, Group Member and/or Signatory

        

Latest Filing:  2/14/24  as  ↓Group Member

As:  Registrant

        

As:  Group Member  (Co-Filer Non-Registrant:  Partner, Affiliate, etc.)

“Flagship Pioneering Fund VI General Partner LLC” has been a Group Member with  2  Filers:

        

As Of	Filer			Filings       #        Latest		Issuer     (Primary)
2/14/24		MA	Flagship Ventures Fund V, L.P.	4	SC 13G/A	WA	Sana Biotechnology, Inc.
7/7/22		MA	Flagship VentureLabs IV, LLC	3	SC 13D/A	MA	Seres Therapeutics, Inc.

“Flagship Pioneering Fund VI General Partner LLC” has/had a Group Member interest in  3  Issuers:

As Of	Issuer			Filings       #        Latest		With Filer     (Primary)
2/14/24		WA	Sana Biotechnology, Inc.	2	SC 13G/A	MA	Flagship Ventures Fund V, L.P.
2/27/23		MA	Omega Therapeutics, Inc.	2	SC 13D/A	MA	Flagship Ventures Fund V, L.P.
7/7/22		MA	Seres Therapeutics, Inc.	3	SC 13D/A	MA	Flagship VentureLabs IV, LLC

“Flagship Pioneering Fund VI General Partner LLC” has been a Group Member with  20  other Group Members:

As Of	Group Member			Filings       #        Latest		With Filer     (Primary)		Issuer     (Primary)
2/14/24		MA	Flagship Pioneering Fund VI, L.P.	7	SC 13G/A	MA	Flagship Ventures Fund V, L.P.	WA	Sana Biotechnology, Inc.
		MA	Flagship Pioneering, Inc.	7
		MA	Flagship V Venturelabs RX Fund, L.P.	4
		MA	Flagship Venturelabs V, LLC	4
		MA	Flagship Ventures Fund V General Partner LLC	4
		•	Noubar B. Afeyan, Ph. D.	5
		MA	Venturelabs V Manager LLC	4
2/27/23		MA	Flagship Pioneering Fund VII General Partner LLC	2	SC 13D/A	MA	Flagship Ventures Fund V, L.P.	MA	Omega Therapeutics, Inc.
		MA	Flagship Pioneering Fund VII, L.P.	2
		MA	Flagship Pioneering Special Opportunities Fd II Gen’l P..LLC	2
		MA	Flagship Pioneering Special Opportunities Fund II, L.P.	2
		MA	FPN General Partner LLC	2
			FPN, L.P.	2
		MA	Noubar Afeyan	2
		MA	Nutritional Health LTP Fund General Partner LLC	5
		MA	Nutritional Health LTP Fund, L.P.	5
7/7/22		MA	Flagship Ventures Fund IV General Partner LLC	3	SC 13D/A	MA	Flagship VentureLabs IV, LLC	MA	Seres Therapeutics, Inc.
		MA	Flagship Ventures Fund IV, L.P.	3
		MA	Flagship Ventures Fund IV – RX, L.P.	3
6/28/19		MA	Edwin M. Kania, Jr.	1	SC 13D	MA	Flagship VentureLabs IV, LLC	MA	Seres Therapeutics, Inc.