Company:  MARTEK BIOSCIENCES CORP (MATK)
Form Type:  8-K
Filing Date:  4/26/2007 
CIK:  0000892025 
Address:  6480 DOBBIN RD 
City, State, Zip:  COLUMBIA, Maryland 21045 
Telephone:  (410) 740-0081 
Fiscal Year:  10/31 
Last Trade
Last Trade: 
$20.18   		Change: 
-0.21 (-1.03%)  
Trade Time: 
11:14 AM EST   		Market Cap: 
$671.57M
Description of Business
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  FORM 8-K
    SECTION 3 - Securities and Trading Markets
      Section 3.03. Material Modification to Rights of Security ...
    SECTION 5 - Corporate Governance and Management
      Item 5.03. Amendments to Articles of Incorporation or ...
    SIGNATURES
    EXHIBIT INDEX
  EXHIBIT 3.1
  EXHIBIT 3.2
    ARTICLE I. Section 1 of the Corporation's By-laws is amended ...
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