| Date | Event |
| 25-Nov-09 | QUALITY SYSTEMS INC Files SEC form 8-K, Entry into a Material Definitive Agreement, Change in Directors or Principal |
| 5-Nov-09 | QUALITY SYSTEMS INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhib |
| 3-Nov-09 | QUALITY SYSTEMS INC Files SEC form 10-Q, Quarterly Report |
| 2-Nov-09 | QUALITY SYSTEMS INC Files SEC form 8-K, Results of Operations and Financial Condition, Other Events, Financial Statem |
| 30-Oct-09 | Earnings announcement |
| 12-Oct-09 | Price hit new 52-week high ($65.76) |
| 6-Oct-09 | Coverage initiated on Quality Systems by Wells Fargo |
| 23-Sep-09 | Ex-Date for dividend payment of $0.30 |
| 22-Sep-09 | Price hit new 52-week high ($64.16) |
| 21-Sep-09 | QUALITY SYSTEMS INC Files SEC form 8-K, Entry into a Material Definitive Agreement, Change in Directors or Principal |
| 8-Sep-09 | QUALITY SYSTEMS INC Files SEC form 8-K, Changes in Registrant's Certifying Accountant, Financial Statements and Exhib |
| 14-Aug-09 | QUALITY SYSTEMS INC Files SEC form 8-K, Other Events |
| 6-Aug-09 | QUALITY SYSTEMS INC Files SEC form 8-K/A, Results of Operations and Financial Condition, Financial Statements and Exh |
| 4-Aug-09 | QUALITY SYSTEMS INC Files SEC form 8-K, Results of Operations and Financial Condition |
| 3-Aug-09 | QUALITY SYSTEMS INC Files SEC form 10-Q, Quarterly Report |
| 27-Jul-09 | QUALITY SYSTEMS INC Files SEC form 8-K, Change in Directors or Principal Officers, Other Events, Financial Statements |
| 10-Jun-09 | Ex-Date for dividend payment of $0.30 |
| 9-Jun-09 | QUALITY SYSTEMS INC Files SEC form 8-K/A, Results of Operations and Financial Condition, Financial Statements and Exh |
| 4-Jun-09 | QUALITY SYSTEMS INC Files SEC form 8-K, Results of Operations and Financial Condition |
| 1-Jun-09 | QUALITY SYSTEMS INC Files SEC form 8-K, Results of Operations and Financial Condition, Change in Directors or Princip |
| 1-Jun-09 | QUALITY SYSTEMS INC Files SEC form 10-K, Annual Report |
| 19-May-09 | Price hit new 52-week high ($62.00) |
| 6-Feb-09 | QUALITY SYSTEMS INC Files SEC form 8-K/A, Results of Operations and Financial Condition, Financial Statements and Exh |
| 6-Feb-09 | QUALITY SYSTEMS INC Files SEC form 10-Q, Quarterly Report |
| 5-Feb-09 | QUALITY SYSTEMS INC Files SEC form 8-K, Results of Operations and Financial Condition |
| 2-Feb-09 | QUALITY SYSTEMS INC Files SEC form 8-K, Results of Operations and Financial Condition, Other Events, Financial Statem |
| 6-Nov-08 | QUALITY SYSTEMS INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhib |
| 5-Nov-08 | QUALITY SYSTEMS INC Files SEC form 10-Q, Quarterly Report |
| 4-Nov-08 | QUALITY SYSTEMS INC Files SEC form 8-K, Results of Operations and Financial Condition, Other Events, Financial Statem |
| 31-Oct-08 | QUALITY SYSTEMS INC Files SEC form 8-K, Amendments to Articles of Inc. or Bylaws; Change in Fiscal Year, Financial St |
| 29-Oct-08 | QUALITY SYSTEMS INC Files SEC form 8-K/A, Entry into a Material Definitive Agreement |