| Date | Event |
| 9-Nov-09 | Nighthawk Radiology downgraded by Dougherty & Company |
| 6-Nov-09 | NIGHTHAWK RADIOLOGY HOLDINGS INC Files SEC form 10-Q, Quarterly Report |
| 5-Nov-09 | NIGHTHAWK RADIOLOGY HOLDINGS INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Stateme |
| 5-Nov-09 | Earnings announcement |
| 21-Sep-09 | Price hit new 52-week high ($7.75) |
| 15-Sep-09 | NIGHTHAWK RADIOLOGY HOLDINGS INC Files SEC form 8-K, Other Events |
| 11-Sep-09 | Price hit new 52-week high ($7.74) |
| 3-Sep-09 | Price hit new 52-week high ($6.75) |
| 14-Aug-09 | NIGHTHAWK RADIOLOGY HOLDINGS INC Files SEC form 8-K, Financial Statements and Exhibits |
| 13-Aug-09 | NIGHTHAWK RADIOLOGY HOLDINGS INC Files SEC form 8-K, Entry into a Material Definitive Agreement, Results of Operation |
| 6-Aug-09 | NIGHTHAWK RADIOLOGY HOLDINGS INC Files SEC form 10-Q, Quarterly Report |
| 5-Aug-09 | NIGHTHAWK RADIOLOGY HOLDINGS INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Stateme |
| 17-Jun-09 | NIGHTHAWK RADIOLOGY HOLDINGS INC Files SEC form 8-K, Financial Statements and Exhibits |
| 10-Jun-09 | NIGHTHAWK RADIOLOGY HOLDINGS INC Files SEC form 8-K, Change in Directors or Principal Officers |
| 1-May-09 | NIGHTHAWK RADIOLOGY HOLDINGS INC Files SEC form 10-Q, Quarterly Report |
| 29-Apr-09 | NIGHTHAWK RADIOLOGY HOLDINGS INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Stateme |
| 22-Apr-09 | NIGHTHAWK RADIOLOGY HOLDINGS INC Files SEC form 8-K, Entry into a Material Definitive Agreement, Financial Statements |
| 14-Apr-09 | NIGHTHAWK RADIOLOGY HOLDINGS INC Files SEC form 8-K, Change in Directors or Principal Officers, Financial Statements |
| 9-Mar-09 | Price hit new 52-week low ($2.01) |
| 19-Feb-09 | NIGHTHAWK RADIOLOGY HOLDINGS INC Files SEC form 10-K, Annual Report |
| 18-Feb-09 | NIGHTHAWK RADIOLOGY HOLDINGS INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Stateme |
| 8-Jan-09 | NIGHTHAWK RADIOLOGY HOLDINGS INC Files SEC form 8-K, Entry into a Material Definitive Agreement, Financial Statements |
| 24-Dec-08 | NIGHTHAWK RADIOLOGY HOLDINGS INC Files SEC form 8-K, Entry into a Material Definitive Agreement, Financial Statements |
| 9-Dec-08 | NIGHTHAWK RADIOLOGY HOLDINGS INC Files SEC form 8-K, Regulation FD Disclosure, Other Events, Financial Statements and |
| 26-Nov-08 | NIGHTHAWK RADIOLOGY HOLDINGS INC Files SEC form 8-K, Change in Directors or Principal Officers, Financial Statements |
| 17-Nov-08 | NIGHTHAWK RADIOLOGY HOLDINGS INC Files SEC form 8-K, Change in Directors or Principal Officers, Financial Statements |
| 31-Oct-08 | NIGHTHAWK RADIOLOGY HOLDINGS INC Files SEC form 10-Q, Quarterly Report |
| 29-Oct-08 | NIGHTHAWK RADIOLOGY HOLDINGS INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Stateme |