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Insider · CIK 0001252571

BARKER GEORGE P

Reports to the SEC for 1 company · COLUMBIA, MD

Transactions

5

Companies

1

Filings

1

CIK

0001252571

Forms 4 and 5

Insider transactions

5 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2003-09-15	MARTEK BIOSCIENCES CORPS Sale	Senior Vice President, Counsel	SSale	−8,143 sh	$50.78	−$413K	1,179
2003-09-12	MARTEK BIOSCIENCES CORPS Sale	Senior Vice President, Counsel	SSale	−11.2K sh	$51.15	−$575K	0
2003-09-11	MARTEK BIOSCIENCES CORPM Exercise/Conversion	Senior Vice President, Counsel	MExercise/Conversion	+25K sh	$14.56	+$364K	0
2003-09-11	MARTEK BIOSCIENCES CORPS Sale	Senior Vice President, Counsel	SSale	−5,619 sh	$51.81	−$291K	0
2003-09-11	MARTEK BIOSCIENCES CORPStock OptionsM Exercise/Conversion	Senior Vice President, Counsel	MExercise/Conversion	−25K sh	$14.56	−$364K	0

Recent filings

1

Accepted (ET)
Sep 154
BARKER GEORGE P0001209191-03-021673
SEC(opens sec.gov)

Companies

1

MARTEK BIOSCIENCES CORPSenior Vice President, Counsel

Address

6480 DOBBIN RD

COLUMBIA, MD, 21045