Insider · CIK 0001284503

ABRAMSON DAVID M

Reports to the SEC for 1 company · COLUMBIA, MD

sec.gov

Transactions

Companies

Filings

CIK

0001284503

Forms 4 and 5

Insider transactions

22 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2011-02-25	MARTEK BIOSCIENCES CORPA Award	President	AAward	+40.5K sh	—	—	40,468
2011-02-25	MARTEK BIOSCIENCES CORPRestricted Stock UnitsM Exercise/Conversion	President	MExercise/Conversion	−18.8K sh	—	—	0
2011-02-25	MARTEK BIOSCIENCES CORPRestricted Stock UnitsM Exercise/Conversion	President	MExercise/Conversion	−6,024 sh	—	—	0
2011-02-25	MARTEK BIOSCIENCES CORPRestricted Stock UnitsM Exercise/Conversion	President	MExercise/Conversion	−10K sh	—	—	0
2011-02-25	MARTEK BIOSCIENCES CORPD Disposition to Issuer	President	DDisposition to Issuer	−40.5K sh	$31.50	−$1.27M	0
2011-02-25	MARTEK BIOSCIENCES CORPRestricted Stock UnitsM Exercise/Conversion	President	MExercise/Conversion	−5,576 sh	—	—	0
2011-02-18	MARTEK BIOSCIENCES CORPU Disposition from Tender	President	UDisposition from Tender	−11.1K sh	$31.50	−$351K	0
2010-03-19	MARTEK BIOSCIENCES CORPM Exercise/Conversion	President	MExercise/Conversion	+7,305 sh	—	—	13,527
2010-03-19	MARTEK BIOSCIENCES CORPRestricted Stock UnitsM Exercise/Conversion	President	MExercise/Conversion	−2,509 sh	—	—	10,037
2010-03-19	MARTEK BIOSCIENCES CORPRestricted Stock UnitsM Exercise/Conversion	President	MExercise/Conversion	−2,008 sh	—	—	6,024
2010-03-19	MARTEK BIOSCIENCES CORPRestricted Stock UnitsM Exercise/Conversion	President	MExercise/Conversion	−2,788 sh	—	—	5,576
2010-03-19	MARTEK BIOSCIENCES CORPF Tax Payment	President	FTax Payment	−2,393 sh	$23.88	−$57.1K	11,134
2010-01-14	MARTEK BIOSCIENCES CORPRestricted Stock UnitsA Award	President	AAward	+18.8K sh	—	—	18,831
2010-01-14	MARTEK BIOSCIENCES CORPRestricted Stock UnitsA Award	President	AAward	+18.6K sh	—	—	18,602
2009-03-19	MARTEK BIOSCIENCES CORPM Exercise/Conversion	President	MExercise/Conversion	+4,795 sh	—	—	7,873
2009-03-19	MARTEK BIOSCIENCES CORPF Tax Payment	President	FTax Payment	−1,651 sh	$17.07	−$28.2K	6,222
2009-03-19	MARTEK BIOSCIENCES CORPRestricted Stock UnitsM Exercise/Conversion	President	MExercise/Conversion	−2,788 sh	—	—	8,364
2009-03-19	MARTEK BIOSCIENCES CORPRestricted Stock UnitsM Exercise/Conversion	President	MExercise/Conversion	−2,007 sh	—	—	8,032
2009-01-15	MARTEK BIOSCIENCES CORPRestricted Stock UnitsA Award	President	AAward	+12.5K sh	—	—	12,546
2008-01-17	MARTEK BIOSCIENCES CORPRestricted Stock UnitsA Award	President	AAward	+10K sh	—	—	10,039
2004-12-17	MARTEK BIOSCIENCES CORPP Purchase	President	PPurchase	+100 sh	$49.43	+$4,943	100
2004-12-17	MARTEK BIOSCIENCES CORPP Purchase	President	PPurchase	+150 sh	$49.44	+$7,416	150

Recent filings

Accepted (ET)
Mar 14
ABRAMSON DAVID M0001209191-11-014034
SEC(opens sec.gov)
Feb 254
ABRAMSON DAVID M0001209191-11-012682
SEC(opens sec.gov)
Mar 234
ABRAMSON DAVID M0001209191-10-018355
SEC(opens sec.gov)
Jan 274/A
ABRAMSON DAVID M0001209191-10-005038
SEC(opens sec.gov)
Jan 194
ABRAMSON DAVID M0001209191-10-003507
SEC(opens sec.gov)
Mar 234
ABRAMSON DAVID M0001209191-09-017875
SEC(opens sec.gov)
Jan 204
MARTEK BIOSCIENCES CORP0001209191-09-003656
SEC(opens sec.gov)
Jan 184
ABRAMSON DAVID M0001209191-08-004494
SEC(opens sec.gov)

Companies

MARTEK BIOSCIENCES CORPPresident

Address

6480 DOBBIN ROAD

COLUMBIA, MD, 21045