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4//SEC Filing

MARTEK BIOSCIENCES CORP 4

Accession 0001209191-05-008100

CIK 0000892025operating

View on SEC.gov Company Profile

Filed

Feb 9, 7:00 PM ET

Accepted

Feb 10, 9:52 AM ET

Size

20.2 KB

Accession

0001209191-05-008100

Insider Transaction Report

Form 4

Period: 2005-02-09

MARTEK BIOSCIENCES CORPMATK

BLAKE JULES PHD

Director

Transactions

Sale
Common Stock
2005-02-09$63.70/sh−35,000$2,229,556→ 2,955 total
Exercise/Conversion
Common Stock
2005-02-09$28.50/sh+15,000$427,500→ 22,955 total
Exercise/Conversion
Stock Option
2005-02-09$28.50/sh−15,000$427,500→ 0 total
Exercise: $28.50From: 2002-09-14Exp: 2012-03-14→ Common Stock (15,000 underlying)
Exercise/Conversion
Stock Option
2005-02-09$14.56/sh−5,000$72,813→ 0 total
Exercise: $14.56From: 2001-09-16Exp: 2011-03-16→ Common Stock (5,000 underlying)
Exercise/Conversion
Common Stock
2005-02-09$14.56/sh+5,000$72,813→ 7,955 total

Documents

1 file

4
doc4.xmlPrimary
FORM 4 SUBMISSION

Issuer

MARTEK BIOSCIENCES CORP

CIK 0000892025

Entity typeoperating

IncorporatedDE

Related Parties

1

filerCIK 0000892025

Filing Metadata

Form type: 4
Filed: Feb 9, 7:00 PM ET
Accepted: Feb 10, 9:52 AM ET
Size: 20.2 KB

View on SEC.gov