MAHAR JOHN H

CIK 00012515141 companyCOLUMBIA, MD

SEC Profile

Transactions

Companies

Filings

CIK

0001251514

Recent Transactions

22 trades

Exercise/Conversion
MARTEK BIOSCIENCES CORP
common stock
2004-01-09$9.50/sh+2,500→ 0 total
Exercise/Conversion
MARTEK BIOSCIENCES CORP
stock options
2004-01-09$9.50/sh−2,500→ 0 total
Sale
MARTEK BIOSCIENCES CORP
common stock
2004-01-09$63.08/sh−2,500→ 0 total
Exercise/Conversion
MARTEK BIOSCIENCES CORP
common stock
2004-01-09$9.50/sh+2,500→ 0 total
Exercise/Conversion
MARTEK BIOSCIENCES CORP
stock options
2004-01-09$9.50/sh−2,500→ 0 total
Sale
MARTEK BIOSCIENCES CORP
common stock
2004-01-09$63.08/sh−2,500→ 0 total
Sale
MARTEK BIOSCIENCES CORP
Common Stock
2003-09-15$50.69/sh−6,606→ 0 total
Sale
MARTEK BIOSCIENCES CORP
Common Stock
2003-09-15$50.69/sh−6,606→ 0 total
Exercise/Conversion
MARTEK BIOSCIENCES CORP
Stock Options
2003-09-11$6.25/sh−10,000→ 0 total
Exercise/Conversion
MARTEK BIOSCIENCES CORP
Common Stock
2003-09-11$11.25/sh+850→ 0 total
Exercise/Conversion
MARTEK BIOSCIENCES CORP
Stock Options
2003-09-11$11.25/sh−850→ 0 total
Exercise/Conversion
MARTEK BIOSCIENCES CORP
Common Stock
2003-09-11$6.25/sh+10,000→ 0 total
Exercise/Conversion
MARTEK BIOSCIENCES CORP
Stock Options
2003-09-11$11.25/sh−850→ 0 total
Exercise/Conversion
MARTEK BIOSCIENCES CORP
Stock Options
2003-09-11$10.25/sh−2,500→ 0 total
Sale
MARTEK BIOSCIENCES CORP
Common Stock
2003-09-11$51.95/sh−6,744→ 0 total
Exercise/Conversion
MARTEK BIOSCIENCES CORP
Stock Options
2003-09-11$10.25/sh−2,500→ 0 total
Sale
MARTEK BIOSCIENCES CORP
Common Stock
2003-09-11$51.95/sh−6,744→ 0 total
Exercise/Conversion
MARTEK BIOSCIENCES CORP
Common Stock
2003-09-11$11.25/sh+850→ 0 total
Exercise/Conversion
MARTEK BIOSCIENCES CORP
Common Stock
2003-09-11$6.25/sh+10,000→ 0 total
Exercise/Conversion
MARTEK BIOSCIENCES CORP
Common Stock
2003-09-11$10.25/sh+2,500→ 0 total
Exercise/Conversion
MARTEK BIOSCIENCES CORP
Stock Options
2003-09-11$6.25/sh−10,000→ 0 total
Exercise/Conversion
MARTEK BIOSCIENCES CORP
Common Stock
2003-09-11$10.25/sh+2,500→ 0 total

Companies

MARTEK BIOSCIENCES CORP
Director

Recent Filings

Address

6480 DOBBIN RD

COLUMBIA, MD, 21045

View on SEC.gov