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Home/Insiders/MAYER ROBERT H

MR

SEC Insider//CIK 0001225605

MAYER ROBERT H

CIK 00012256052 companiesCOLUMBIA, MD

Transactions

12

Companies

2

Filings

8

CIK

0001225605

Recent Transactions

12 trades

Award
MARTEK BIOSCIENCES CORP
Common Stock
2011-02-25+6,048→ 6,048 total
Disposition to Issuer
MARTEK BIOSCIENCES CORP
Common Stock
2011-02-25$31.50/sh−6,048→ 0 total
Exercise/Conversion
MARTEK BIOSCIENCES CORP
Restricted Stock Units
2011-02-25−2,533→ 0 total
Disposition from Tender
MARTEK BIOSCIENCES CORP
Common Stock
2011-02-18$31.50/sh−3,847→ 0 total
Award
MARTEK BIOSCIENCES CORP
Restricted Stock Units
2010-03-18+2,533→ 2,533 total
Award
MARTEK BIOSCIENCES CORP
Restricted Stock Units
2009-03-19+3,515→ 3,515 total
Exercise/Conversion
MARTEK BIOSCIENCES CORP
Common Stock
2009-03-13+2,034→ 3,847 total
Exercise/Conversion
MARTEK BIOSCIENCES CORP
Restricted Stock Units
2009-03-13−2,034→ 0 total
Exercise/Conversion
MARTEK BIOSCIENCES CORP
Restricted Stock Units
2009-03-06−1,813→ 0 total
Exercise/Conversion
MARTEK BIOSCIENCES CORP
Common Stock
2009-03-06+1,813→ 1,813 total
Award
MARTEK BIOSCIENCES CORP
Restricted Stock Units
2008-01-17+1,813→ 1,813 total
Disposition from Tender
GENENCOR INTERNATIONAL INC
Common Stock, $.01 par value
2005-04-20$19.25/sh−1,400→ 0 total

Companies

2

Recent Filings

8

Address

6480 DOBBIN ROAD

COLUMBIA, MD, 21045

View on SEC.gov