| Date | Event |
| 18-Sep-09 | MARTEK BIOSCIENCES CORP Files SEC form 8-K, Change in Directors or Principal Officers |
| 9-Sep-09 | MARTEK BIOSCIENCES CORP Files SEC form 10-Q, Quarterly Report |
| 2-Sep-09 | MARTEK BIOSCIENCES CORP Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and E |
| 27-Aug-09 | Price hit new 52-week high ($25.34) |
| 17-Jul-09 | MARTEK BIOSCIENCES CORP Files SEC form 8-K, Entry into a Material Definitive Agreement |
| 25-Jun-09 | MARTEK BIOSCIENCES CORP Files SEC form 8-K, Regulation FD Disclosure |
| 16-Jun-09 | MARTEK BIOSCIENCES CORP Files SEC form 8-K, Regulation FD Disclosure |
| 9-Jun-09 | MARTEK BIOSCIENCES CORP Files SEC form 10-Q, Quarterly Report |
| 3-Jun-09 | MARTEK BIOSCIENCES CORP Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and E |
| 31-Mar-09 | MARTEK BIOSCIENCES CORP Files SEC form 8-K, Regulation FD Disclosure |
| 12-Mar-09 | MARTEK BIOSCIENCES CORP Files SEC form 10-Q, Quarterly Report |
| 9-Mar-09 | Price hit new 52-week low ($15.36) |
| 6-Mar-09 | Price hit new 52-week low ($15.42) |
| 5-Mar-09 | Price hit new 52-week low ($15.90) |
| 4-Mar-09 | MARTEK BIOSCIENCES CORP Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and E |
| 29-Dec-08 | MARTEK BIOSCIENCES CORP Files SEC form 10-K, Annual Report |
| 11-Dec-08 | MARTEK BIOSCIENCES CORP Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and E |
| 3-Nov-08 | MARTEK BIOSCIENCES CORP Files SEC form 8-K, Entry into a Material Definitive Agreement |