POSNER BRIAN S

PrivateCIK: 1372455
Location

CAMBRIDGE, MA

COX JOHN

4
→DYNE THERAPEUTICS, INC.
Jun 17, 2026·3d ago
5 txn

FORDYNE B.V.

144
→DYNE THERAPEUTICS, INC.
Jun 17, 2026·4d ago
-7

KERR DOUGLAS

4
→DYNE THERAPEUTICS, INC.
Jun 17, 2026·4d ago
1 txn

PANGALOS MENELAS N

4
→BIOGEN INC.
Jun 11, 2026·Jun 11, 2026
3 txn

HURWITZ EDWARD

4
→DYNE THERAPEUTICS, INC.
Jun 9, 2026·Jun 9, 2026
1 txn

LUBNER DAVID CHARLES

4
→DYNE THERAPEUTICS, INC.
Jun 9, 2026·Jun 9, 2026
1 txn

RHODES JASON P

4
→DYNE THERAPEUTICS, INC.
Jun 9, 2026·Jun 9, 2026
1 txn

STEHMAN-BREEN CATHERINE

4
→DYNE THERAPEUTICS, INC.
Jun 9, 2026·Jun 9, 2026
1 txn

POSNER BRIAN S

4
→DYNE THERAPEUTICS, INC.
Jun 9, 2026·Jun 9, 2026
2 txn

POSNER BRIAN S

4
→DYNE THERAPEUTICS, INC.
Jun 5, 2026·Jun 5, 2026
1 txn

POSNER BRIAN S

4
→ARCH CAPITAL GROUP LTD.
Jun 4, 2026·Jun 4, 2026
1 txn

POSNER BRIAN S

4
→DYNE THERAPEUTICS, INC.
May 28, 2026·May 28, 2026
1 txn

POSNER BRIAN S

4
→DYNE THERAPEUTICS, INC.
May 22, 2026·May 22, 2026
1 txn

KERR DOUGLAS

4
→DYNE THERAPEUTICS, INC.
May 14, 2026·May 14, 2026
1 txn

LUCERA ERICK

4
→DYNE THERAPEUTICS, INC.
May 14, 2026·May 14, 2026
1 txn

COX JOHN

144
→DYNE THERAPEUTICS, INC.
May 13, 2026·May 13, 2026
-2

LUCERA ERICK

144
→DYNE THERAPEUTICS, INC.
May 13, 2026·May 13, 2026
-2

POSNER BRIAN S

4
→ARCH CAPITAL GROUP LTD.
May 12, 2026·May 12, 2026
1 txn

POSNER BRIAN S

4
→ARCH CAPITAL GROUP LTD.
May 7, 2026·May 7, 2026
1 txn

PASQUESI JOHN M

4
→ARCH CAPITAL GROUP LTD.
May 7, 2026·May 7, 2026
7 txn

ATLAS VENTURE FUND XI, L.P.

144
→DYNE THERAPEUTICS, INC.
May 6, 2026·May 6, 2026

ATLAS VENTURE ASSOCIATES XI, L.P.

144
→DYNE THERAPEUTICS, INC.
May 6, 2026·May 6, 2026

ATLAS VENTURE OPPORTUNITY FUND I, L.P.

144
→DYNE THERAPEUTICS, INC.
May 6, 2026·May 6, 2026

RHODES JASON P

4
→DYNE THERAPEUTICS, INC.
May 6, 2026·May 6, 2026
12 txn

ATLAS VENTURE FUND XI, L.P.

144
→DYNE THERAPEUTICS, INC.
May 5, 2026·May 5, 2026
Page 1 of 44 · 1,095 total
1