MERSANA THERAPEUTICS, INC.

PrivateCIK: 1442836
Location

CAMBRIDGE, MA

ECOR1 CAPITAL, LLC

13F-HR

Holdings

Aug 14, 2026·Aug 14, 2026

NEW ENTERPRISE ASSOCIATES 14, L.P.

4
→SYNLOGIC, INC.
Aug 14, 2026·Aug 14, 2026
2 txn

HUEBNER DIRK

4
→APTEVO THERAPEUTICS INC.
Aug 11, 2026·Aug 11, 2026
3 txn

CARVAJAL ALEJANDRA

4
→CYTOMX THERAPEUTICS, INC.
Aug 5, 2026·Aug 5, 2026
2 txn

DIAZ ALLENE M.

4
→IONIS PHARMACEUTICALS INC
Jul 9, 2026·Jul 9, 2026
3 txn

DIAZ ALLENE M.

144
→IONIS PHARMACEUTICALS INC
Jul 7, 2026·Jul 7, 2026

DIAZ ALLENE M.

4
→IONIS PHARMACEUTICALS INC
Jul 6, 2026·Jul 6, 2026
2 txn

MOTT DAVID M

4
→NOVAVAX INC
Jun 23, 2026·Jun 23, 2026
4 txn

NEXTECH CROSSOVER I SCSP

144
→TANGO THERAPEUTICS, INC.
Jun 17, 2026·Jun 17, 2026
-4

ALLEVA LAWRENCE M

4
→BRIGHT HORIZONS FAMILY SOLUTIONS INC.
Jun 5, 2026·Jun 5, 2026
1 txn

DERE WILLARD H

4
→BIOMARIN PHARMACEUTICAL INC
Jun 4, 2026·Jun 4, 2026
1 txn

HUBER MARTIN H. JR.

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

ECOR1 CAPITAL, LLC

13F-HR

Holdings

May 15, 2026·May 15, 2026

HUBER MARTIN H. JR.

3
→ACTUATE THERAPEUTICS, INC.
May 6, 2026·May 6, 2026
1 txn

DIAZ ALLENE M.

144
→IONIS PHARMACEUTICALS INC
Mar 31, 2026·Mar 31, 2026
+2

BASKETT FOREST

4
→KORRO BIO, INC.
Mar 12, 2026·Mar 12, 2026
2 txn

FLORENCE ANTHONY A. JR.

4
→KORRO BIO, INC.
Mar 12, 2026·Mar 12, 2026
2 txn

DIAZ ALLENE M.

4
→IONIS PHARMACEUTICALS INC
Mar 5, 2026·Mar 5, 2026
9 txn

ECOR1 CAPITAL, LLC

13F-HR

Holdings

Feb 17, 2026·Feb 17, 2026

FLORENCE ANTHONY A. JR.

4
→SPYGLASS PHARMA, INC.
Feb 11, 2026·Feb 11, 2026
13 txn

SANDELL SCOTT D

4
→SPYGLASS PHARMA, INC.
Feb 11, 2026·Feb 11, 2026
13 txn

BASKETT FOREST

4
→SPYGLASS PHARMA, INC.
Feb 11, 2026·Feb 11, 2026
13 txn

HUBER MARTIN H. JR.

4
→SYNDAX PHARMACEUTICALS INC
Feb 6, 2026·Feb 6, 2026
1 txn

SANDELL SCOTT D

3
→SPYGLASS PHARMA, INC.
Feb 5, 2026·Feb 5, 2026
6 txn

FLORENCE ANTHONY A. JR.

3
→SPYGLASS PHARMA, INC.
Feb 5, 2026·Feb 5, 2026
6 txn
Page 1 of 31 · 754 total
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