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BARKER GEORGE P 4

Accession 0001209191-03-021673

CIK 0000892025other

View on SEC.gov Company Profile

Filed

Sep 14, 8:00 PM ET

Accepted

Sep 15, 7:42 PM ET

Size

8.1 KB

Accession

0001209191-03-021673

Insider Transaction Report

Form 4

Period: 2003-09-11

MARTEK BIOSCIENCES CORPMATK

BARKER GEORGE P

Senior Vice President, Counsel

Transactions

Sale
Common Stock
2003-09-12$51.15/sh−11,238$574,803→ 0 total
Exercise/Conversion
Stock Options
2003-09-11$14.56/sh−25,000$364,063→ 0 total
Exercise: $14.56From: 2001-09-16Exp: 2011-03-16→ Common Stock (25,000 underlying)
Sale
Common Stock
2003-09-15$50.78/sh−8,143$413,466→ 1,179 total
Exercise/Conversion
Common Stock
2003-09-11$14.56/sh+25,000$364,063→ 0 total
Sale
Common Stock
2003-09-11$51.81/sh−5,619$291,138→ 0 total

Documents

1 file

4
doc4.xmlPrimary
FORM 4 SUBMISSION

Issuer

MARTEK BIOSCIENCES CORP

CIK 0000892025

Entity typeother

Related Parties

1

filerCIK 0001252571

Filing Metadata

Form type: 4
Filed: Sep 14, 8:00 PM ET
Accepted: Sep 15, 7:42 PM ET
Size: 8.1 KB

View on SEC.gov