BLAKE JULES PHD 4
4 · MARTEK BIOSCIENCES CORP · Filed Sep 15, 2003
Insider Transaction Report
Form 4
BLAKE JULES PHD
Director
Transactions
- Exercise/Conversion
Common Stock
2003-09-11$12.00/sh+15,000$180,000→ 0 total - Exercise/Conversion
Common Stock
2003-09-11$32.88/sh+3,500$115,063→ 0 total - Exercise/Conversion
Stock Options
2003-09-11$32.88/sh−3,500$115,063→ 0 totalExercise: $32.88From: 1996-09-18Exp: 2006-03-18→ Common Stock (3,500 underlying) - Sale
Common Stock
2003-09-11$51.81/sh−4,158$215,439→ 0 total - Sale
Common Stock
2003-09-12$51.15/sh−13,486$689,785→ 0 total - Sale
Common Stock
2003-09-15$50.78/sh−9,771$496,128→ 2,955 total - Exercise/Conversion
Stock Options
2003-09-01$12.00/sh−15,000$180,000→ 0 totalExercise: $12.00From: 2000-09-16Exp: 2010-03-16→ Common Stock (15,000 underlying)