PFENEX INC.

PrivateCIK: 1478121
Location

SAN DIEGO, CA

SABBA STEPHEN L

144
LIGAND PHARMACEUTICALS INC
Jun 16, 2026·5d ago
-2

WEISS ASSET MANAGEMENT LP

13F-HR

Holdings

May 15, 2026·May 15, 2026

NEWTYN MANAGEMENT, LLC

13F-HR

Holdings

May 15, 2026·May 15, 2026

REARDON ANDREW

4
LIGAND PHARMACEUTICALS INC
Apr 2, 2026·Apr 2, 2026
8 txn

SABBA STEPHEN L

4
LIGAND PHARMACEUTICALS INC
Mar 25, 2026·Mar 25, 2026
1 txn

SABBA STEPHEN L

144
LIGAND PHARMACEUTICALS INC
Mar 23, 2026·Mar 23, 2026
-2

BRENNER MARTIN

4
IBIO, INC.
Mar 23, 2026·Mar 23, 2026
1 txn

SABBA STEPHEN L

4
LIGAND PHARMACEUTICALS INC
Mar 5, 2026·Mar 5, 2026
3 txn

REARDON ANDREW

144
LIGAND PHARMACEUTICALS INC
Mar 4, 2026·Mar 4, 2026

SABBA STEPHEN L

144
LIGAND PHARMACEUTICALS INC
Mar 3, 2026·Mar 3, 2026

REARDON ANDREW

4
LIGAND PHARMACEUTICALS INC
Feb 18, 2026·Feb 18, 2026
7 txn

WEISS ASSET MANAGEMENT LP

13F-HR

Holdings

Feb 17, 2026·Feb 17, 2026

NEWTYN MANAGEMENT, LLC

13F-HR

Holdings

Feb 17, 2026·Feb 17, 2026

BRENNER MARTIN

4
IBIO, INC.
Jan 30, 2026·Jan 30, 2026
1 txn

LIGAND PHARMACEUTICALS INC

4
PELTHOS THERAPEUTICS INC.
Dec 19, 2025·Dec 19, 2025
2 txn

SCHIMMELPENNINK EVERT B.

4
IBIO, INC.
Nov 24, 2025·Nov 24, 2025
1 txn

NEWTYN MANAGEMENT, LLC

13F-HR

Holdings

Nov 14, 2025·Nov 14, 2025

WEISS ASSET MANAGEMENT LP

13F-HR

Holdings

Nov 14, 2025·Nov 14, 2025

LIGAND PHARMACEUTICALS INC

4
PELTHOS THERAPEUTICS INC.
Nov 10, 2025·Nov 10, 2025
1 txn

BRENNER MARTIN

4
IBIO, INC.
Oct 22, 2025·Oct 22, 2025
1 txn

ZIMMERMANN MARTINE

4
LIGAND PHARMACEUTICALS INC
Sep 24, 2025·Sep 24, 2025
1 txn

WEISS ASSET MANAGEMENT LP

13F-HR

Holdings

Aug 14, 2025·Aug 14, 2025

NEWTYN MANAGEMENT, LLC

13F-HR

Holdings

Aug 14, 2025·Aug 14, 2025

REARDON ANDREW

4
LIGAND PHARMACEUTICALS INC
Aug 12, 2025·Aug 12, 2025
1 txn

LIGAND PHARMACEUTICALS INC

4
PELTHOS THERAPEUTICS INC.
Jul 3, 2025·Jul 3, 2025
3 txn
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