| Date | Issuer | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Ligand Pharmaceuticals Incorporated | M | Common Stock | |||||
| Ligand Pharmaceuticals Incorporated | M | Non-Qualified Stock Option (right to buy) | |||||
| Ligand Pharmaceuticals Incorporated | S | Common Stock | |||||
| Ligand Pharmaceuticals Incorporated | A | Common Stock | |||||
| Ligand Pharmaceuticals Incorporated | A | Non-Qualified Stock Option (right to buy) |