Filing Details

Accession Number:
0001209191-10-003523
Form Type:
4
Zero Holdings:
No
Publication Time:
2010-01-19 12:00:00
Reporting Period:
2009-09-23
Filing Date:
2010-01-19
Accepted Time:
2010-01-19 16:17:25
SEC Url:
Form 4 Filing
Issuer
Cik Name Symbol Sector (SIC) IRS No
892025 Martek Biosciences Corp MATK Biological Products, (No Disgnostic Substances) (2836) 521399362
Insiders
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1191305 J Douglas Jr Macmaster 6480 Dobbin Rd
Columbia MD 21045
Yes No No No
Reported Non-Derivative Transactions
Sec. Name Acquisiton - Disposition Date Amount Price Remaning Holdings Equity Swap Involved Form Type Code Nature of Ownership Explanation
Common Stock Disposition 2009-09-23 4,907 $23.80 17,223 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 S Direct