| Date | Event |
| 10-Nov-09 | ARENA PHARMACEUTICALS INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and |
| 9-Nov-09 | ARENA PHARMACEUTICALS INC Files SEC form 10-Q, Quarterly Report |
| 9-Nov-09 | Earnings announcement |
| 30-Oct-09 | ARENA PHARMACEUTICALS INC Files SEC form 8-K, Other Events |
| 21-Oct-09 | ARENA PHARMACEUTICALS INC Files SEC form 8-K/A, Financial Statements and Exhibits |
| 21-Sep-09 | Arena Pharm downgraded by Leerink Swann |
| 18-Sep-09 | ARENA PHARMACEUTICALS INC Files SEC form 8-K, Other Events |
| 7-Aug-09 | ARENA PHARMACEUTICALS INC Files SEC form 10-Q, Quarterly Report |
| 3-Aug-09 | ARENA PHARMACEUTICALS INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and |
| 9-Jul-09 | ARENA PHARMACEUTICALS INC Files SEC form 8-K, Other Events, Financial Statements and Exhibits |
| 8-Jul-09 | ARENA PHARMACEUTICALS INC Files SEC form 8-K, Results of Operations and Financial Condition, Other Events |
| 6-Jul-09 | ARENA PHARMACEUTICALS INC Files SEC form 8-K, Other Events |
| 1-Jul-09 | ARENA PHARMACEUTICALS INC Files SEC form 8-K, Change in Directors or Principal Officers, Other Events, Financial Stat |
| 23-Jun-09 | ARENA PHARMACEUTICALS INC Files SEC form 8-K, Entry into a Material Definitive Agreement, Creation of a Direct Financ |
| 8-Jun-09 | ARENA PHARMACEUTICALS INC Files SEC form 8-K, Other Events |
| 11-May-09 | ARENA PHARMACEUTICALS INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and |
| 23-Apr-09 | ARENA PHARMACEUTICALS INC Files SEC form 8-K, Costs Associated with Exit or Disposal Activities |
| 21-Apr-09 | Price hit new 52-week low ($2.26) |
| 14-Apr-09 | ARENA PHARMACEUTICALS INC Files SEC form 8-K, Other Events, Financial Statements and Exhibits |
| 14-Apr-09 | Price hit new 52-week low ($2.30) |
| 13-Apr-09 | Price hit new 52-week low ($2.35) |
| 30-Mar-09 | ARENA PHARMACEUTICALS INC Files SEC form 8-K, Other Events |
| 23-Mar-09 | ARENA PHARMACEUTICALS INC Files SEC form 8-K, Entry into a Material Definitive Agreement, Financial Statements and Ex |
| 16-Mar-09 | ARENA PHARMACEUTICALS INC Files SEC form 10-K, Annual Report |
| 12-Mar-09 | ARENA PHARMACEUTICALS INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and |
| 26-Feb-09 | ARENA PHARMACEUTICALS INC Files SEC form 8-K, Triggering Events That Accelerate or Increase a Direct Financial Obliga |
| 18-Feb-09 | ARENA PHARMACEUTICALS INC Files SEC form 8-K, Other Events |
| 29-Jan-09 | ARENA PHARMACEUTICALS INC Files SEC form 8-K, Change in Directors or Principal Officers, Financial Statements and Exh |
| 31-Dec-08 | ARENA PHARMACEUTICALS INC Files SEC form 8-K, Change in Directors or Principal Officers, Financial Statements and Exh |
| 16-Dec-08 | ARENA PHARMACEUTICALS INC Files SEC form 8-K, Other Events |
| 9-Dec-08 | ARENA PHARMACEUTICALS INC Files SEC form 8-K, Other Events |
| 26-Nov-08 | ARENA PHARMACEUTICALS INC Files SEC form 8-K, Other Events |
| 7-Nov-08 | ARENA PHARMACEUTICALS INC Files SEC form 10-Q, Quarterly Report |
| 30-Oct-08 | ARENA PHARMACEUTICALS INC Files SEC form 8-K, Results of Operations and Financial Condition, Other Events, Financial |
| 28-Oct-08 | ARENA PHARMACEUTICALS INC Files SEC form 8-K, Other Events |