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SEC Insider//CIK 0001252571

BARKER GEORGE P

CIK 00012525711 companyCOLUMBIA, MD

Transactions

10

Companies

1

Filings

1

CIK

0001252571

Recent Transactions

10 trades

Sale
MARTEK BIOSCIENCES CORP
Common Stock
2003-09-15$50.78/sh−8,143→ 1,179 total
Sale
MARTEK BIOSCIENCES CORP
Common Stock
2003-09-15$50.78/sh−8,143→ 1,179 total
Sale
MARTEK BIOSCIENCES CORP
Common Stock
2003-09-12$51.15/sh−11,238→ 0 total
Sale
MARTEK BIOSCIENCES CORP
Common Stock
2003-09-12$51.15/sh−11,238→ 0 total
Sale
MARTEK BIOSCIENCES CORP
Common Stock
2003-09-11$51.81/sh−5,619→ 0 total
Exercise/Conversion
MARTEK BIOSCIENCES CORP
Common Stock
2003-09-11$14.56/sh+25,000→ 0 total
Exercise/Conversion
MARTEK BIOSCIENCES CORP
Stock Options
2003-09-11$14.56/sh−25,000→ 0 total
Sale
MARTEK BIOSCIENCES CORP
Common Stock
2003-09-11$51.81/sh−5,619→ 0 total
Exercise/Conversion
MARTEK BIOSCIENCES CORP
Stock Options
2003-09-11$14.56/sh−25,000→ 0 total
Exercise/Conversion
MARTEK BIOSCIENCES CORP
Common Stock
2003-09-11$14.56/sh+25,000→ 0 total

Companies

1

MARTEK BIOSCIENCES CORP
Senior Vice President, Counsel

Recent Filings

1

4
BARKER GEORGE P
Sep 15, 2003

Address

6480 DOBBIN RD

COLUMBIA, MD, 21045

View on SEC.gov