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BROWN INVESTMENT ADVISORY & TRUST CO
> MATK
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 09/30/2017 | MARTEK BIOSCIENCES CORP | MATK | 0 | -10,000 | 0 | -225,000 | |
| 06/30/2017 | MARTEK BIOSCIENCES CORP | MATK | 0 | -10,000 | 0 | -225,000 | |
| 03/31/2017 | MARTEK BIOSCIENCES CORP | MATK | 0 | -10,000 | 0 | -225,000 | |
| 12/31/2016 | MARTEK BIOSCIENCES CORP | MATK | 0 | -10,000 | 0 | -225,000 | |
| 09/30/2016 | MARTEK BIOSCIENCES CORP | MATK | 0 | -10,000 | 0 | -225,000 | |
| 06/30/2016 | MARTEK BIOSCIENCES CORP | MATK | 0 | -10,000 | 0 | -225,000 | |
| 03/31/2016 | MARTEK BIOSCIENCES CORP | MATK | 0 | -10,000 | 0 | -225,000 | |
| 12/31/2015 | MARTEK BIOSCIENCES CORP | MATK | 0 | -10,000 | 0 | -225,000 | |
| 09/30/2012 | MARTEK BIOSCIENCES CORP | MATK | 0 | -10,000 | 0 | -225,000 | |
| 03/31/2012 | MARTEK BIOSCIENCES CORP | MATK | 0 | -10,000 | 0 | -225,000 | |
| 12/31/2011 | MARTEK BIOSCIENCES CORP | MATK | 0 | -10,000 | 0 | -225,000 | |
| 09/30/2011 | MARTEK BIOSCIENCES CORP | MATK | 0 | -10,000 | 0 | -225,000 | |
| 06/30/2011 | MARTEK BIOSCIENCES CORP | MATK | 0 | -10,000 | 0 | -225,000 | |
| 03/31/2011 | MARTEK BIOSCIENCES CORP | MATK | 0 | -10,000 | 0 | -225,000 | |
| 12/31/2010 | MARTEK BIOSCIENCES CORP | MATK | 0 | -10,000 | 0 | -225,000 | |
| 09/30/2010 | MARTEK BIOSCIENCES CORP | MATK | 0 | -10,000 | 0 | -225,000 | |
| 06/30/2010 | MARTEK BIOSCIENCES CORP | MATK | 0 | -10,000 | 0 | -225,000 | |
| 03/31/2010 | MARTEK BIOSCIENCES CORP | MATK | 10,000 | 0 | 225,000 | 35,000 | $22.50 |
| 12/31/2009 | MARTEK BIOSCIENCES CORP | MATK | 10,000 | 0 | 190,000 | -36,000 | $19.00 |
| 09/30/2009 | MARTEK BIOSCIENCES CORP | MATK | 10,000 | 0 | 226,000 | 14,000 | $22.60 |
| 06/30/2009 | MARTEK BIOSCIENCES CORP | MATK | 10,000 | 10,000 | 212,000 | 212,000 | $21.20 |
| 09/30/2008 | MARTEK BIOSCIENCES CORP | MATK | 0 | -58,605 | 0 | -1,976,000 | |
| 06/30/2008 | MARTEK BIOSCIENCES CORP | MATK | 58,605 | 58,605 | 1,976,000 | 1,976,000 | $33.72 |
| 03/31/2008 | MARTEK BIOSCIENCES CORP | MATK | 58,225 | 58,225 | 1,780,000 | 1,780,000 | $30.57 |
| 12/31/2007 | MARTEK BIOSCIENCES CORP | MATK | 117,840 | 117,840 | 3,485,000 | 3,485,000 | $29.57 |
| 09/30/2007 | MARTEK BIOSCIENCES CORP | MATK | 75,530 | 75,530 | 2,193,000 | 2,193,000 | $29.03 |
| 06/30/2007 | MARTEK BIOSCIENCES CORP | MATK | 75,240 | 75,240 | 1,954,000 | 1,954,000 | $25.97 |
| 03/30/2007 | MARTEK BIOSCIENCES CORP | MATK | 87,286 | 87,286 | 1,800,000 | 1,800,000 | $20.62 |
| 12/31/2006 | MARTEK BIOSCIENCES CORP | MATK | 258,632 | 258,632 | 6,037,000 | 6,037,000 | $23.34 |
| 09/30/2006 | MARTEK BIOSCIENCES CORP | MATK | 407,572 | 407,572 | 8,767,000 | 8,767,000 | $21.51 |
| 06/30/2006 | MARTEK BIOSCIENCES CORP | MATK | 408,087 | 408,087 | 11,814,000 | 11,814,000 | $28.95 |
| 03/31/2006 | MARTEK BIOSCIENCES CORP | MATK | 528,214 | 528,214 | 17,342,000 | 17,342,000 | $32.83 |
| 12/31/2005 | MARTEK BIOSCIENCES CORP | MATK | 529,769 | 529,769 | 13,032,000 | 13,032,000 | $24.60 |
| 09/30/2005 | MARTEK BIOSCIENCES CORP | MATK | 532,532 | 532,532 | 18,707,000 | 18,707,000 | $35.13 |
| 06/30/2005 | MARTEK BIOSCIENCES CORP | MATK | 602,481 | 602,481 | 22,870,000 | 22,870,000 | $37.96 |
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