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4//SEC Filing

BLAKE JULES PHD 4

Accession 0001209191-04-002601

CIK 0000892025other

View on SEC.gov Company Profile

Filed

Jan 11, 7:00 PM ET

Accepted

Jan 12, 7:19 PM ET

Size

6.5 KB

Accession

0001209191-04-002601

Insider Transaction Report

Form 4

Period: 2004-01-08

MARTEK BIOSCIENCES CORPMATK

BLAKE JULES PHD

Director

Transactions

Exercise/Conversion
stock options
2004-01-08$14.56/sh−10,000$145,625→ 0 total
Exercise: $14.56From: 2001-09-15Exp: 2011-03-15→ common stock (10,000 underlying)
Exercise/Conversion
common stock
2004-01-08$14.56/sh+10,000$145,625→ 0 total
Sale
common stock
2004-01-08$63.84/sh−10,000$638,350→ 2,955 total

Documents

1 file

4
doc4.xmlPrimary
FORM 4 SUBMISSION

Issuer

MARTEK BIOSCIENCES CORP

CIK 0000892025

Entity typeother

Related Parties

1

filerCIK 0001241144

Filing Metadata

Form type: 4
Filed: Jan 11, 7:00 PM ET
Accepted: Jan 12, 7:19 PM ET
Size: 6.5 KB

View on SEC.gov