SIONNA THERAPEUTICS, INC.

PublicCIK: 2036042
SIONNASDAQ
Location

WALTHAM, MA

ATLAS VENTURE FUND XI, L.P.

144
KORRO BIO, INC.
Sep 11, 2026·1d ago
-17

ATLAS VENTURE OPPORTUNITY FUND II, L.P.

144
KORRO BIO, INC.
Sep 11, 2026·1d ago
-17

RA CAPITAL MANAGEMENT, L.P.

4
ARTIVA BIOTHERAPEUTICS, INC.
Sep 8, 2026·3d ago
1 txn

RUDDY MARCELLA K.

4
TECTONIC THERAPEUTIC, INC.
Sep 8, 2026·4d ago
1 txn

ATLAS VENTURE OPPORTUNITY FUND II, L.P.

144
DISC MEDICINE, INC.
Sep 4, 2026·Sep 4, 2026

ATLAS VENTURE OPPORTUNITY FUND II, L.P.

144
DISC MEDICINE, INC.
Sep 3, 2026·Sep 3, 2026

ATLAS VENTURE OPPORTUNITY FUND II, L.P.

144
DISC MEDICINE, INC.
Sep 2, 2026·Sep 2, 2026

ATLAS VENTURE FUND XI, L.P.

144
KORRO BIO, INC.
Aug 26, 2026·Aug 26, 2026
-17

ATLAS VENTURE OPPORTUNITY FUND II, L.P.

144
KORRO BIO, INC.
Aug 26, 2026·Aug 26, 2026
-17

ATLAS VENTURE FUND XI, L.P.

144
KORRO BIO, INC.
Aug 19, 2026·Aug 19, 2026
-15

ATLAS VENTURE OPPORTUNITY FUND II, L.P.

144
KORRO BIO, INC.
Aug 19, 2026·Aug 19, 2026
-15

ATLAS VENTURE OPPORTUNITY FUND II, L.P.

144
DYNE THERAPEUTICS, INC.
Aug 14, 2026·Aug 14, 2026

RA CAPITAL MANAGEMENT, L.P.

13F-HR

Holdings

Aug 14, 2026·Aug 14, 2026

TPG GP A, LLC

13F-HR

Holdings

Aug 14, 2026·Aug 14, 2026

ORBIMED ADVISORS LLC

13F-HR

Holdings

Aug 14, 2026·Aug 14, 2026

ATLAS VENTURE OPPORTUNITY FUND II, L.P.

144
DYNE THERAPEUTICS, INC.
Aug 13, 2026·Aug 13, 2026

TPG GP A, LLC

4
LIFESTANCE HEALTH GROUP, INC.
Aug 12, 2026·Aug 12, 2026
1 txn

ORBIMED ADVISORS LLC

4
BLOSSOMHILL THERAPEUTICS, INC.
Aug 12, 2026·Aug 12, 2026
5 txn

ATLAS VENTURE OPPORTUNITY FUND II, L.P.

144
KORRO BIO, INC.
Aug 11, 2026·Aug 11, 2026
-13

ATLAS VENTURE FUND XI, L.P.

144
KORRO BIO, INC.
Aug 11, 2026·Aug 11, 2026
-13

RIDLOFF ELENA

4
IMMUNIC, INC.
Aug 10, 2026·Aug 10, 2026
1 txn

ORBIMED ADVISORS LLC

3
BLOSSOMHILL THERAPEUTICS, INC.
Aug 7, 2026·Aug 7, 2026
2 txn

RA CAPITAL MANAGEMENT, L.P.

4
ARTIVA BIOTHERAPEUTICS, INC.
Jul 31, 2026·Jul 31, 2026
5 txn

RA CAPITAL MANAGEMENT, L.P.

4
ARTIVA BIOTHERAPEUTICS, INC.
Jul 28, 2026·Jul 28, 2026
4 txn

RA CAPITAL MANAGEMENT, L.P.

4
ARTIVA BIOTHERAPEUTICS, INC.
Jul 24, 2026·Jul 24, 2026
6 txn
Page 1 of 32 · 776 total
1