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CIK 00013852491 companyCOLUMBIA, MD

SEC Profile

Transactions

Companies

Filings

CIK

0001385249

Recent Transactions

22 trades

Exercise/Conversion
MARTEK BIOSCIENCES CORP
Restricted Stock Units
2011-02-25−8,709→ 0 total
Exercise/Conversion
MARTEK BIOSCIENCES CORP
Restricted Stock Units
2011-02-25−17,027→ 0 total
Disposition to Issuer
MARTEK BIOSCIENCES CORP
Common Stock
2011-02-25$31.50/sh−31,881→ 0 total
Disposition to Issuer
MARTEK BIOSCIENCES CORP
Stock Option (right to buy)
2011-02-25$3.64/sh−10,000→ 0 total
Exercise/Conversion
MARTEK BIOSCIENCES CORP
Restricted Stock Units
2011-02-25−3,039→ 0 total
Award
MARTEK BIOSCIENCES CORP
Common Stock
2011-02-25+31,881→ 31,881 total
Exercise/Conversion
MARTEK BIOSCIENCES CORP
Restricted Stock Units
2011-02-25−2,836→ 0 total
Disposition from Tender
MARTEK BIOSCIENCES CORP
Common Stock
2011-02-18$31.50/sh−5,687→ 0 total
Disposition from Tender
MARTEK BIOSCIENCES CORP
Common Stock
2011-02-18$31.50/sh−1,292.766→ 0 total
Tax Payment
MARTEK BIOSCIENCES CORP
Common Stock
2010-03-19$23.88/sh−1,540→ 5,687 total
Exercise/Conversion
MARTEK BIOSCIENCES CORP
Restricted Stock Units
2010-03-19−1,103→ 3,309 total
Exercise/Conversion
MARTEK BIOSCIENCES CORP
Restricted Stock Units
2010-03-19−1,418→ 2,836 total
Exercise/Conversion
MARTEK BIOSCIENCES CORP
Common Stock
2010-03-19+4,698→ 7,227 total
Exercise/Conversion
MARTEK BIOSCIENCES CORP
Restricted Stock Units
2010-03-19−2,177→ 8,709 total
Award
MARTEK BIOSCIENCES CORP
Restricted Stock Units
2010-01-14+16,821→ 16,821 total
Award
MARTEK BIOSCIENCES CORP
Restricted Stock Units
2010-01-14+17,027→ 17,027 total
Exercise/Conversion
MARTEK BIOSCIENCES CORP
Restricted Stock Units
2009-03-19−1,102→ 4,412 total
Exercise/Conversion
MARTEK BIOSCIENCES CORP
Restricted Stock Units
2009-03-19−1,418→ 4,254 total
Exercise/Conversion
MARTEK BIOSCIENCES CORP
Common Stock
2009-03-19+2,520→ 3,427 total
Tax Payment
MARTEK BIOSCIENCES CORP
Common Stock
2009-03-19$17.07/sh−898→ 2,529 total
Award
MARTEK BIOSCIENCES CORP
Restricted Stock Units
2009-01-15+10,886→ 10,886 total
Award
MARTEK BIOSCIENCES CORP
Restricted Stock Units
2008-01-17+5,514→ 5,514 total

Companies

MARTEK BIOSCIENCES CORP
Sr VP, Gen Counsel & Secretary

Recent Filings

Address

6480 DOBBIN ROAD

COLUMBIA, MD, 21045

View on SEC.gov