FISHER THOMAS C 4
4 · MARTEK BIOSCIENCES CORP · Filed Sep 16, 2003
Insider Transaction Report
Form 4
FISHER THOMAS C
Senior VP Operations
Transactions
- Exercise/Conversion
Common Stock
2003-09-15$9.75/sh+20,000$195,000→ 33,505 total - Exercise/Conversion
Common Stock
2003-09-15$19.00/sh+20,000$380,000→ 53,505 total - Exercise/Conversion
Stock Options
2003-09-15$9.75/sh−20,000$195,000→ 0 totalExercise: $9.75From: 1995-09-13Exp: 2005-03-13→ Common Stock (20,000 underlying) - Exercise/Conversion
Stock Options
2003-09-15$19.00/sh−20,000$380,000→ 20,000 totalExercise: $19.00From: 1997-09-13Exp: 2007-03-13→ Common Stock (20,000 underlying)
Signature
/s/ George P. Barker
By: George P. Barker
Attorney-in-fact
Thomas C. Fisher|2003-09-16