⌘K

Login Start Free

MARTEK BIOSCIENCES CORP·4

Sep 15, 7:59 PM ET

MAHAR JOHN H 4

4 · MARTEK BIOSCIENCES CORP · Filed Sep 15, 2003

Insider Transaction Report

Form 4

Period: 2003-09-11

MARTEK BIOSCIENCES CORPMATK

Director

Transactions

Exercise/Conversion
Common Stock
2003-09-11$6.25/sh+10,000$62,500→ 0 total
Exercise/Conversion
Common Stock
2003-09-11$10.25/sh+2,500$25,625→ 0 total
Exercise/Conversion
Common Stock
2003-09-11$11.25/sh+850$9,563→ 0 total
Exercise/Conversion
Stock Options
2003-09-11$6.25/sh−10,000$62,500→ 0 total
Exercise: $6.25From: 1999-06-11Exp: 2009-03-11→ Common Stock (10,000 underlying)
Exercise/Conversion
Stock Options
2003-09-11$10.25/sh−2,500$25,625→ 0 total
Exercise: $10.25From: 1994-09-10Exp: 2004-03-10→ Common Stock (2,500 underlying)
Sale
Common Stock
2003-09-11$51.95/sh−6,744$350,330→ 0 total
Sale
Common Stock
2003-09-15$50.69/sh−6,606$334,830→ 0 total
Exercise/Conversion
Stock Options
2003-09-11$11.25/sh−850$9,563→ 0 total
Exercise: $11.25From: 1994-06-21Exp: 2004-01-21→ Common Stock (850 underlying)

Documents

1 file

4
doc4.xmlPrimary
FORM 4 SUBMISSION