LINSERT HENRY JR 4

4 · MARTEK BIOSCIENCES CORP · Filed Jan 21, 2004

Insider Transaction Report

Form 4

Period: 2004-01-16

MARTEK BIOSCIENCES CORPMATK

LINSERT HENRY JR

Chief Executive Officer

Transactions

Exercise/Conversion
common stock
2004-01-16$28.50/sh+45,000$1,282,500→ 0 total
Exercise/Conversion
stock options
2004-01-16$28.50/sh−45,000$1,282,500→ 0 total
Exercise: $28.50From: 2002-09-13Exp: 2012-03-13→ common stock (45,000 underlying)
Exercise/Conversion
common stock
2004-01-16$19.00/sh+50,000$950,000→ 0 total
Exercise/Conversion
stock options
2004-01-16$14.44/sh−3,300$47,642→ 0 total
Exercise: $14.44From: 1998-09-04Exp: 2008-03-04→ common stock (3,300 underlying)
Exercise/Conversion
stock options
2004-01-16$9.75/sh−30,000$292,500→ 0 total
Exercise: $9.75From: 2001-09-15Exp: 2011-03-15→ common stock (60,000 underlying)
Exercise/Conversion
stock options
2004-01-16$12.00/sh−60,000$720,000→ 0 total
Exercise: $12.00From: 2000-09-15Exp: 2010-03-15→ common stock (60,000 underlying)
Exercise/Conversion
common stock
2004-01-16$27.97/sh+20,000$559,400→ 0 total
Exercise/Conversion
common stock
2004-01-16$14.44/sh+3,300$47,642→ 0 total
Exercise/Conversion
stock options
2004-01-16$27.97/sh−20,000$559,400→ 0 total
Exercise: $27.97From: 2003-09-19Exp: 2013-03-19→ common stock (20,000 underlying)
Exercise/Conversion
common stock
2004-01-16$32.88/sh+40,000$1,315,000→ 0 total
Exercise/Conversion
common stock
2004-01-16$9.75/sh+30,000$292,500→ 0 total
Exercise/Conversion
common stock
2004-01-16$14.44/sh+26,700$385,468→ 0 total
Sale
common stock
2004-01-16$65.86/sh−146,700$9,661,075→ 0 total
Exercise/Conversion
stock options
2004-01-16$14.44/sh−26,700$385,468→ 0 total
Exercise: $14.44From: 1998-09-04Exp: 2008-03-04→ common stock (26,700 underlying)
Exercise/Conversion
stock options
2004-01-16$19.00/sh−50,000$950,000→ 0 total
Exercise: $19.00From: 1997-09-13Exp: 2007-03-13→ common stock (50,000 underlying)
Exercise/Conversion
common stock
2004-01-16$12.00/sh+60,000$720,000→ 0 total
Exercise/Conversion
stock options
2004-01-16$32.88/sh−40,000$1,315,000→ 0 total
Exercise: $32.88From: 1996-09-17Exp: 2006-03-17→ common stock (40,000 underlying)

Documents

1 file

4
doc4.xmlPrimary
FORM 4 SUBMISSION