| Date | Event |
| 9-Feb-10 | PHARMASSET INC Files SEC form 10-Q, Quarterly Report |
| 28-Jan-10 | PHARMASSET INC Files SEC form 8-K, Entry into a Material Definitive Agreement, Financial Statements and Exhibits |
| 25-Jan-10 | PHARMASSET INC Files SEC form 8-K, Other Events, Financial Statements and Exhibits |
| 1-Dec-09 | PHARMASSET INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 25-Nov-09 | PHARMASSET INC Files SEC form 10-K, Annual Report |
| 21-Sep-09 | Price hit new 52-week high ($24.61) |
| 16-Sep-09 | Price hit new 52-week high ($21.01) |
| 3-Sep-09 | Price hit new 52-week high ($19.17) |
| 10-Aug-09 | PHARMASSET INC Files SEC form 10-Q, Quarterly Report |
| 4-Aug-09 | PHARMASSET INC Files SEC form 8-K, Other Events, Financial Statements and Exhibits |
| 17-Jun-09 | PHARMASSET INC Files SEC form 8-K, Entry into a Material Definitive Agreement, Financial Statements and Exhibits |
| 14-May-09 | PHARMASSET INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 11-May-09 | PHARMASSET INC Files SEC form 10-Q, Quarterly Report |
| 29-Apr-09 | PHARMASSET INC Files SEC form 8-K, Other Events, Financial Statements and Exhibits |
| 22-Apr-09 | PHARMASSET INC Files SEC form 8-K, Other Events, Financial Statements and Exhibits |
| 12-Mar-09 | Price hit new 52-week low ($7.62) |
| 11-Mar-09 | Price hit new 52-week low ($7.96) |
| 9-Mar-09 | Price hit new 52-week low ($8.09) |
| 9-Feb-09 | PHARMASSET INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 5-Feb-09 | PHARMASSET INC Files SEC form 8-K, Entry into a Material Definitive Agreement, Financial Statements and Exhibits |
| 30-Jan-09 | PHARMASSET INC Files SEC form 8-K, Entry into a Material Definitive Agreement, Financial Statements and Exhibits |
| 22-Jan-09 | PHARMASSET INC Files SEC form 8-K, Change in Directors or Principal Officers |
| 21-Jan-09 | PHARMASSET INC Files SEC form 8-K, Amendments to Articles of Inc. or Bylaws; Change in Fiscal Year, Financial Stateme |
| 14-Jan-09 | PHARMASSET INC Files SEC form 8-K, Other Events, Financial Statements and Exhibits |