| Date | Event |
| 24-Nov-09 | Price hit new 52-week high ($74.80) |
| 23-Nov-09 | LABORATORY CORP OF AMERICA HOLDINGS Files SEC form 8-K, Regulation FD Disclosure |
| 18-Nov-09 | Price hit new 52-week high ($74.55) |
| 16-Nov-09 | Price hit new 52-week high ($74.10) |
| 10-Nov-09 | LABORATORY CORP OF AMERICA HOLDINGS Files SEC form 8-K, Regulation FD Disclosure |
| 6-Nov-09 | LABORATORY CORP OF AMERICA HOLDINGS Files SEC form 8-K, Regulation FD Disclosure |
| 29-Oct-09 | LABORATORY CORP OF AMERICA HOLDINGS Files SEC form 8-K, Change in Directors or Principal Officers |
| 29-Oct-09 | LABORATORY CORP OF AMERICA HOLDINGS Files SEC form 10-Q, Quarterly Report |
| 22-Oct-09 | Laboratory Corporation of America Earnings Call scheduled for 9:00 am ET today |
| 22-Oct-09 | LABORATORY CORP OF AMERICA HOLDINGS Files SEC form 8-K, Results of Operations and Financial Condition |
| 16-Sep-09 | Laboratory Corp downgraded by Credit Suisse |
| 11-Sep-09 | LABORATORY CORP OF AMERICA HOLDINGS Files SEC form 8-K, Regulation FD Disclosure |
| 8-Sep-09 | LABORATORY CORP OF AMERICA HOLDINGS Files SEC form 8-K, Regulation FD Disclosure |
| 17-Aug-09 | LABORATORY CORP OF AMERICA HOLDINGS Files SEC form 8-K, Change in Directors or Principal Officers |
| 10-Aug-09 | LABORATORY CORP OF AMERICA HOLDINGS Files SEC form 8-K, Regulation FD Disclosure |
| 5-Aug-09 | LABORATORY CORP OF AMERICA HOLDINGS Files SEC form 10-Q, Quarterly Report |
| 4-Aug-09 | LABORATORY CORP OF AMERICA HOLDINGS Files SEC form 8-K, Regulation FD Disclosure |
| 23-Jul-09 | Laboratory Corporation of America Earnings Call scheduled for 9:00 am ET today |
| 23-Jul-09 | LABORATORY CORP OF AMERICA HOLDINGS Files SEC form 8-K, Results of Operations and Financial Condition |
| 1-Jul-09 | LABORATORY CORP OF AMERICA HOLDINGS Files SEC form 8-K, Regulation FD Disclosure |
| 23-Jun-09 | LABORATORY CORP OF AMERICA HOLDINGS Files SEC form 8-K, Regulation FD Disclosure |
| 5-Jun-09 | LABORATORY CORP OF AMERICA HOLDINGS Files SEC form 8-K, Regulation FD Disclosure |
| 14-May-09 | LABORATORY CORP OF AMERICA HOLDINGS Files SEC form 8-K/A, Regulation FD Disclosure |
| 12-May-09 | LABORATORY CORP OF AMERICA HOLDINGS Files SEC form 8-K, Regulation FD Disclosure |
| 7-May-09 | LABORATORY CORP OF AMERICA HOLDINGS Files SEC form 8-K, Regulation FD Disclosure |
| 6-May-09 | LABORATORY CORP OF AMERICA HOLDINGS Files SEC form 8-K, Regulation FD Disclosure |
| 4-May-09 | LABORATORY CORP OF AMERICA HOLDINGS Files SEC form 8-K, Regulation FD Disclosure |
| 30-Apr-09 | LABORATORY CORP OF AMERICA HOLDINGS Files SEC form 10-Q, Quarterly Report |
| 24-Apr-09 | LABORATORY CORP OF AMERICA HOLDINGS Files SEC form 8-K, Change in Directors or Principal Officers, Financial Statemen |
| 23-Apr-09 | LABORATORY CORP OF AMERICA HOLDINGS Files SEC form 8-K, Results of Operations and Financial Condition |
| 5-Mar-09 | LABORATORY CORP OF AMERICA HOLDINGS Files SEC form 8-K, Regulation FD Disclosure |
| 3-Mar-09 | LABORATORY CORP OF AMERICA HOLDINGS Files SEC form 8-K, Regulation FD Disclosure |
| 2-Mar-09 | LABORATORY CORP OF AMERICA HOLDINGS Files SEC form 8-K, Regulation FD Disclosure |
| 26-Feb-09 | LABORATORY CORP OF AMERICA HOLDINGS Files SEC form 10-K, Annual Report |
| 12-Feb-09 | LABORATORY CORP OF AMERICA HOLDINGS Files SEC form 8-K, Regulation FD Disclosure |
| 9-Jan-09 | LABORATORY CORP OF AMERICA HOLDINGS Files SEC form 8-K, Regulation FD Disclosure |
| 7-Jan-09 | LABORATORY CORP OF AMERICA HOLDINGS Files SEC form 8-K, Entry into a Material Definitive Agreement, Financial Stateme |
| 6-Jan-09 | LABORATORY CORP OF AMERICA HOLDINGS Files SEC form 8-K, Results of Operations and Financial Condition |
| 10-Dec-08 | LABORATORY CORP OF AMERICA HOLDINGS Files SEC form 8-K, Regulation FD Disclosure |
| 25-Nov-08 | LABORATORY CORP OF AMERICA HOLDINGS Files SEC form 8-K, Regulation FD Disclosure |
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