| Date | Event |
| 9-Feb-10 | LIGAND PHARMACEUTICALS INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements an |
| 8-Feb-10 | LIGAND PHARMACEUTICALS INC Files SEC form 8-K, Triggering Events That Accelerate or Increase a Direct Financial Oblig |
| 8-Feb-10 | Price hit new 52-week low ($1.55) |
| 28-Jan-10 | LIGAND PHARMACEUTICALS INC Files SEC form 8-K, Entry into a Material Definitive Agreement, Completion of Acquisition |
| 8-Jan-10 | LIGAND PHARMACEUTICALS INC Files SEC form 8-K, Other Events, Financial Statements and Exhibits |
| 24-Dec-09 | LIGAND PHARMACEUTICALS INC Files SEC form 8-K, Entry into a Material Definitive Agreement, Completion of Acquisition |
| 21-Dec-09 | LIGAND PHARMACEUTICALS INC Files SEC form 8-K, Regulation FD Disclosure, Financial Statements and Exhibits |
| 17-Dec-09 | LIGAND PHARMACEUTICALS INC Files SEC form 8-K, Entry into a Material Definitive Agreement, Financial Statements and E |
| 15-Dec-09 | LIGAND PHARMACEUTICALS INC Files SEC form 8-K, Entry into a Material Definitive Agreement |
| 1-Dec-09 | LIGAND PHARMACEUTICALS INC Files SEC form 8-K, Entry into a Material Definitive Agreement, Financial Statements and E |
| 24-Nov-09 | LIGAND PHARMACEUTICALS INC Files SEC form 8-K, Other Events |
| 23-Nov-09 | LIGAND PHARMACEUTICALS INC Files SEC form 8-K, Regulation FD Disclosure, Financial Statements and Exhibits |
| 19-Nov-09 | LIGAND PHARMACEUTICALS INC Files SEC form 8-K, Other Events, Financial Statements and Exhibits |
| 9-Nov-09 | LIGAND PHARMACEUTICALS INC Files SEC form 8-K, Termination of a Material Definitive Agreement |
| 9-Nov-09 | LIGAND PHARMACEUTICALS INC Files SEC form 10-Q, Quarterly Report |
| 6-Nov-09 | LIGAND PHARMACEUTICALS INC Files SEC form 8-K, Entry into a Material Definitive Agreement, Financial Statements and E |
| 5-Nov-09 | LIGAND PHARMACEUTICALS INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements an |
| 28-Oct-09 | LIGAND PHARMACEUTICALS INC Files SEC form 8-K, Entry into a Material Definitive Agreement, Financial Statements and E |
| 1-Oct-09 | LIGAND PHARMACEUTICALS INC Files SEC form 8-K, Entry into a Material Definitive Agreement, Regulation FD Disclosure, |
| 15-Sep-09 | Price hit new 52-week low ($2.21) |
| 10-Sep-09 | LIGAND PHARMACEUTICALS INC Files SEC form 8-K, Regulation FD Disclosure, Financial Statements and Exhibits |
| 3-Sep-09 | Price hit new 52-week low ($2.25) |
| 24-Aug-09 | LIGAND PHARMACEUTICALS INC Files SEC form 8-K, Entry into a Material Definitive Agreement, Regulation FD Disclosure, |
| 11-Aug-09 | LIGAND PHARMACEUTICALS INC Files SEC form 8-K, Entry into a Material Definitive Agreement, Termination of a Material |
| 4-Aug-09 | LIGAND PHARMACEUTICALS INC Files SEC form 8-K, Entry into a Material Definitive Agreement, Financial Statements and E |
| 4-Aug-09 | LIGAND PHARMACEUTICALS INC Files SEC form 10-Q, Quarterly Report |
| 3-Aug-09 | LIGAND PHARMACEUTICALS INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements an |
| 24-Jun-09 | LIGAND PHARMACEUTICALS INC Files SEC form 8-K, Entry into a Material Definitive Agreement |
| 1-Jun-09 | LIGAND PHARMACEUTICALS INC Files SEC form 8-K, Change in Directors or Principal Officers, Financial Statements and Ex |
| 11-May-09 | LIGAND PHARMACEUTICALS INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements an |
| 11-May-09 | LIGAND PHARMACEUTICALS INC Files SEC form 10-Q, Quarterly Report |
| 6-May-09 | LIGAND PHARMACEUTICALS INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements an |
| 22-Apr-09 | LIGAND PHARMACEUTICALS INC Files SEC form 8-K, Change in Directors or Principal Officers |
| 16-Apr-09 | LIGAND PHARMACEUTICALS INC Files SEC form 8-K, Other Events |
| 27-Mar-09 | LIGAND PHARMACEUTICALS INC Files SEC form 8-K, Change in Directors or Principal Officers, Temporary Suspension of Tra |
| 16-Mar-09 | LIGAND PHARMACEUTICALS INC Files SEC form 10-K, Annual Report |
| 25-Feb-09 | LIGAND PHARMACEUTICALS INC Files SEC form 8-K/A, Financial Statements and Exhibits |
| 20-Feb-09 | LIGAND PHARMACEUTICALS INC Files SEC form 8-K, Change in Directors or Principal Officers |
| 18-Feb-09 | LIGAND PHARMACEUTICALS INC Files SEC form 8-K, Entry into a Material Definitive Agreement, Termination of a Material |
| 13-Feb-09 | LIGAND PHARMACEUTICALS INC Files SEC form 8-K, Results of Operations and Financial Condition, Regulation FD Disclosur |