4//SEC Filing
MACMASTER JR DOUGLAS J 4
Accession 0001209191-10-016335
CIK 0000892025other
Filed
Mar 10, 7:00 PM ET
Accepted
Mar 11, 4:47 PM ET
Size
8.7 KB
Accession
0001209191-10-016335
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.
Documents
Issuer
MARTEK BIOSCIENCES CORP
CIK 0000892025
Entity typeother
Related Parties
1- filerCIK 0001191305
Filing Metadata
- Form type
- 4
- Filed
- Mar 10, 7:00 PM ET
- Accepted
- Mar 11, 4:47 PM ET
- Size
- 8.7 KB