MATK: Historical Prices for Martek Biosciences Corporation

Date	Open	High	Low	Close	Volume	Adj Close*
20-Nov-09	17.18	18.14	17.18	18.11	476,100	18.11
19-Nov-09	17.63	17.69	17.15	17.37	312,100	17.37
18-Nov-09	18.18	18.18	17.48	17.77	480,700	17.77
17-Nov-09	18.68	18.73	18.11	18.23	422,300	18.23
16-Nov-09	18.65	19.00	18.65	18.81	242,600	18.81
13-Nov-09	18.72	18.80	18.25	18.49	171,600	18.49
12-Nov-09	19.15	19.45	18.57	18.58	174,000	18.58
11-Nov-09	18.84	19.16	18.77	19.14	367,000	19.14
10-Nov-09	18.50	18.74	18.50	18.64	478,600	18.64
9-Nov-09	18.61	18.64	18.50	18.53	176,100	18.53
6-Nov-09	18.09	18.56	18.04	18.42	226,900	18.42
5-Nov-09	18.18	18.60	18.18	18.33	180,700	18.33
4-Nov-09	18.69	18.69	18.05	18.09	267,800	18.09
3-Nov-09	17.75	18.60	17.75	18.52	451,100	18.52
2-Nov-09	18.01	18.40	17.74	17.85	369,500	17.85
30-Oct-09	18.33	18.42	17.95	17.96	362,500	17.96
29-Oct-09	18.20	18.48	18.05	18.40	286,400	18.40
28-Oct-09	18.68	18.68	18.08	18.09	314,900	18.09
27-Oct-09	19.27	19.34	18.73	18.80	469,300	18.80
26-Oct-09	19.10	19.59	18.99	19.27	337,400	19.27
23-Oct-09	19.55	19.55	19.01	19.12	266,900	19.12
22-Oct-09	19.10	19.41	18.77	19.40	509,200	19.40
21-Oct-09	19.69	20.04	19.26	19.27	462,300	19.27
20-Oct-09	20.69	20.75	19.76	19.76	522,900	19.76
19-Oct-09	20.95	20.98	20.68	20.69	264,000	20.69
16-Oct-09	21.19	21.20	20.95	20.99	288,500	20.99
15-Oct-09	21.09	21.39	21.03	21.27	444,000	21.27
14-Oct-09	21.27	21.40	21.11	21.29	345,500	21.29
13-Oct-09	21.48	21.53	20.89	21.11	851,200	21.11
12-Oct-09	21.71	21.78	21.43	21.52	207,300	21.52
9-Oct-09	21.29	21.51	21.22	21.48	243,300	21.48
8-Oct-09	21.23	21.28	20.98	21.24	787,100	21.24
7-Oct-09	21.28	21.45	20.90	21.03	319,500	21.03
6-Oct-09	21.45	21.70	21.25	21.42	353,000	21.42
5-Oct-09	21.43	21.64	21.25	21.27	260,700	21.27
2-Oct-09	22.13	22.26	21.26	21.40	450,300	21.40
1-Oct-09	22.59	22.73	22.20	22.21	415,800	22.21
30-Sep-09	23.25	23.25	22.47	22.59	338,300	22.59
29-Sep-09	23.52	23.67	23.10	23.31	212,700	23.31
28-Sep-09	23.61	23.92	23.48	23.62	373,400	23.62
25-Sep-09	23.78	24.23	23.46	23.62	218,800	23.62
24-Sep-09	23.76	24.01	23.16	23.91	231,600	23.91
23-Sep-09	24.01	24.15	23.66	23.74	269,300	23.74
22-Sep-09	24.06	24.13	23.68	23.94	135,500	23.94
21-Sep-09	24.08	24.55	23.69	23.99	373,500	23.99
18-Sep-09	24.50	24.59	23.99	24.00	555,500	24.00
17-Sep-09	24.71	24.77	24.41	24.50	208,900	24.50
16-Sep-09	25.06	25.10	24.50	24.67	186,100	24.67
15-Sep-09	24.99	25.22	24.65	25.06	98,000	25.06
14-Sep-09	24.29	25.12	24.29	25.11	192,000	25.11
11-Sep-09	24.55	24.66	24.34	24.38	123,400	24.38
10-Sep-09	24.01	24.58	23.88	24.45	120,500	24.45
9-Sep-09	24.37	24.51	24.03	24.10	394,700	24.10
8-Sep-09	24.48	24.70	24.22	24.41	172,100	24.41
4-Sep-09	23.78	24.46	23.50	24.43	282,300	24.43
3-Sep-09	23.02	23.93	22.82	23.76	443,700	23.76
2-Sep-09	24.62	24.82	23.85	24.00	449,400	24.00
1-Sep-09	24.48	25.42	24.24	24.61	368,400	24.61
31-Aug-09	24.76	25.12	24.38	24.55	206,100	24.55
28-Aug-09	25.40	25.43	24.46	24.89	152,900	24.89
27-Aug-09	24.55	25.34	23.96	25.29	240,400	25.29
26-Aug-09	24.24	24.78	23.88	24.46	160,500	24.46
25-Aug-09	24.42	24.65	24.17	24.28	303,300	24.28
24-Aug-09	24.64	24.65	24.05	24.23	148,300	24.23
21-Aug-09	24.42	24.65	23.97	24.52	211,200	24.52
20-Aug-09	24.20	24.23	23.91	24.07	96,700	24.07
* Close price adjusted for dividends and splits.

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