FLAGSHIP PIONEERING FUND VI GENERAL PARTNER LLC

PrivateCIK: 1724957

Location

CAMBRIDGE, MA

ARNOLD FRANCES

→GENERATE BIOMEDICINES, INC.

Sep 3, 2026·Sep 3, 2026

2 txn

GRAVES KURT

→SERES THERAPEUTICS, INC.

Jul 10, 2026·Jul 10, 2026

1 txn

KENDER RICHARD N

→SERES THERAPEUTICS, INC.

Jul 10, 2026·Jul 10, 2026

1 txn

FRASER CLAIRE

→SERES THERAPEUTICS, INC.

Jul 10, 2026·Jul 10, 2026

1 txn

DERE WILLARD H

→SERES THERAPEUTICS, INC.

Jul 10, 2026·Jul 10, 2026

1 txn

AUSIELLO DENNIS A

→SERES THERAPEUTICS, INC.

Jul 10, 2026·Jul 10, 2026

1 txn

BISHOP HANS EDGAR

→SANA BIOTECHNOLOGY, INC.

Jul 7, 2026·Jul 7, 2026

1 txn

AUSIELLO DENNIS A

→SERES THERAPEUTICS, INC.

Jul 2, 2026·Jul 2, 2026

1 txn

YANG PATRICK Y

→SANA BIOTECHNOLOGY, INC.

Jun 5, 2026·Jun 5, 2026

1 txn

ROSIELLO ROBERT L.

→SANA BIOTECHNOLOGY, INC.

Jun 5, 2026·Jun 5, 2026

1 txn

REICIN ALISE

→SANA BIOTECHNOLOGY, INC.

Jun 5, 2026·Jun 5, 2026

1 txn

MULLIGAN RICHARD

→SANA BIOTECHNOLOGY, INC.

Jun 5, 2026·Jun 5, 2026

1 txn

BISHOP HANS EDGAR

→SANA BIOTECHNOLOGY, INC.

Jun 5, 2026·Jun 5, 2026

1 txn

BILENKER JOSHUA H.

→SANA BIOTECHNOLOGY, INC.

Jun 5, 2026·Jun 5, 2026

1 txn

NELSEN ROBERT

→SANA BIOTECHNOLOGY, INC.

Jun 5, 2026·Jun 5, 2026

1 txn

SEITZ MICHELLE

→SANA BIOTECHNOLOGY, INC.

Jun 5, 2026·Jun 5, 2026

1 txn

DESROSIER THOMAS

→SERES THERAPEUTICS, INC.

May 19, 2026·May 19, 2026

4 txn

YOUNG TERESA L.

144

→SERES THERAPEUTICS, INC.

Mar 17, 2026·Mar 17, 2026

-2

PIONEERING MEDICINES 02, LLC

→GENERATE BIOMEDICINES, INC.

Mar 12, 2026·Mar 12, 2026

1 txn

WYRICK SUSAN D.

→SANA BIOTECHNOLOGY, INC.

Mar 10, 2026·Mar 10, 2026

6 txn

NALLY MICHAEL

→GENERATE BIOMEDICINES, INC.

Mar 6, 2026·Mar 6, 2026

3 txn

WYRICK SUSAN D.

→SANA BIOTECHNOLOGY, INC.

Mar 6, 2026·Mar 6, 2026

2 txn

HARR STEVE

→SANA BIOTECHNOLOGY, INC.

Mar 6, 2026·Mar 6, 2026

2 txn

KENDER RICHARD N

→SERES THERAPEUTICS, INC.

Mar 6, 2026·Mar 6, 2026

1 txn

WYRICK SUSAN D.

→SANA BIOTECHNOLOGY, INC.

Mar 4, 2026·Mar 4, 2026

3 txn

Page 1 of 8 · 177 total

Filer	Form	Target	Filed	Activity
ARNOLD FRANCESCIK · 1665419	4 Trade	GENERATE BIOMEDICINES, INC.CIK · 2100782	Sep 3, 2026 Sep 3, 2026	2txn
GRAVES KURTCIK · 1406337	4 Trade	SERES THERAPEUTICS, INC.CIK · 1609809	Jul 10, 2026 Jul 10, 2026	1txn
KENDER RICHARD NCIK · 1381205	4 Trade	SERES THERAPEUTICS, INC.CIK · 1609809	Jul 10, 2026 Jul 10, 2026	1txn
FRASER CLAIRECIK · 1382031	4 Trade	SERES THERAPEUTICS, INC.CIK · 1609809	Jul 10, 2026 Jul 10, 2026	1txn
DERE WILLARD HCIK · 1311569	4 Trade	SERES THERAPEUTICS, INC.CIK · 1609809	Jul 10, 2026 Jul 10, 2026	1txn
AUSIELLO DENNIS ACIK · 1381994	4 Trade	SERES THERAPEUTICS, INC.CIK · 1609809	Jul 10, 2026 Jul 10, 2026	1txn
BISHOP HANS EDGARCIK · 1480212	4 Trade	SANA BIOTECHNOLOGY, INC.CIK · 1770121	Jul 7, 2026 Jul 7, 2026	1txn
AUSIELLO DENNIS ACIK · 1381994	4 Trade	SERES THERAPEUTICS, INC.CIK · 1609809	Jul 2, 2026 Jul 2, 2026	1txn
YANG PATRICK YCIK · 1309988	4 Trade	SANA BIOTECHNOLOGY, INC.CIK · 1770121	Jun 5, 2026 Jun 5, 2026	1txn
ROSIELLO ROBERT L.CIK · 1645041	4 Trade	SANA BIOTECHNOLOGY, INC.CIK · 1770121	Jun 5, 2026 Jun 5, 2026	1txn
REICIN ALISECIK · 1757533	4 Trade	SANA BIOTECHNOLOGY, INC.CIK · 1770121	Jun 5, 2026 Jun 5, 2026	1txn
MULLIGAN RICHARDCIK · 1376247	4 Trade	SANA BIOTECHNOLOGY, INC.CIK · 1770121	Jun 5, 2026 Jun 5, 2026	1txn
BISHOP HANS EDGARCIK · 1480212	4 Trade	SANA BIOTECHNOLOGY, INC.CIK · 1770121	Jun 5, 2026 Jun 5, 2026	1txn
BILENKER JOSHUA H.CIK · 1612312	4 Trade	SANA BIOTECHNOLOGY, INC.CIK · 1770121	Jun 5, 2026 Jun 5, 2026	1txn
NELSEN ROBERTCIK · 1219042	4 Trade	SANA BIOTECHNOLOGY, INC.CIK · 1770121	Jun 5, 2026 Jun 5, 2026	1txn
SEITZ MICHELLECIK · 1836301	4 Trade	SANA BIOTECHNOLOGY, INC.CIK · 1770121	Jun 5, 2026 Jun 5, 2026	1txn
DESROSIER THOMASCIK · 1435744	4 Trade	SERES THERAPEUTICS, INC.CIK · 1609809	May 19, 2026 May 19, 2026	4txn
YOUNG TERESA L.CIK · 1814656	144 Sale	SERES THERAPEUTICS, INC.CIK · 1609809	Mar 17, 2026 Mar 17, 2026	—
PIONEERING MEDICINES 02, LLCCIK · 2117576	3 Initial	GENERATE BIOMEDICINES, INC.CIK · 2100782	Mar 12, 2026 Mar 12, 2026	1txn
WYRICK SUSAN D.CIK · 1568605	4 Trade	SANA BIOTECHNOLOGY, INC.CIK · 1770121	Mar 10, 2026 Mar 10, 2026	6txn
NALLY MICHAELCIK · 1763945	4 Trade	GENERATE BIOMEDICINES, INC.CIK · 2100782	Mar 6, 2026 Mar 6, 2026	3txn
WYRICK SUSAN D.CIK · 1568605	4 Trade	SANA BIOTECHNOLOGY, INC.CIK · 1770121	Mar 6, 2026 Mar 6, 2026	2txn
HARR STEVECIK · 1627387	4 Trade	SANA BIOTECHNOLOGY, INC.CIK · 1770121	Mar 6, 2026 Mar 6, 2026	2txn
KENDER RICHARD NCIK · 1381205	4 Trade	SERES THERAPEUTICS, INC.CIK · 1609809	Mar 6, 2026 Mar 6, 2026	1txn
WYRICK SUSAN D.CIK · 1568605	4 Trade	SANA BIOTECHNOLOGY, INC.CIK · 1770121	Mar 4, 2026 Mar 4, 2026	3txn

Page 1 of 8 · 177 total