MACMASTER JR DOUGLAS J 4
4 · MARTEK BIOSCIENCES CORP · Filed Mar 11, 2010
Insider Transaction Report
Form 4
MACMASTER JR DOUGLAS J
Director
Transactions
- Exercise/Conversion
Employee Stock Option
2010-03-09−15,000→ 0 totalExercise: $12.00Exp: 2010-03-16→ Common Stock (15,000 underlying) - Tax Payment
Common Stock
2010-03-09$22.50/sh−10,465$235,426→ 21,758 total - Exercise/Conversion
Common Stock
2010-03-09$12.00/sh+15,000$180,000→ 32,223 total
Footnotes (1)
- [F1]Options became exercisable beginning six months from the date of grant.