|4Mar 23, 4:03 PM ET

ABRAMSON DAVID M 4

4 · MARTEK BIOSCIENCES CORP · Filed Mar 23, 2009

Insider Transaction Report

Form 4
Period: 2009-03-19
Transactions
  • Exercise/Conversion

    Restricted Stock Units

    2009-03-192,7888,364 total
    Common Stock (2,788 underlying)
  • Exercise/Conversion

    Restricted Stock Units

    2009-03-192,0078,032 total
    Common Stock (2,007 underlying)
  • Exercise/Conversion

    Common Stock

    2009-03-19+4,7957,873 total
  • Tax Payment

    Common Stock

    2009-03-19$17.07/sh1,651$28,1836,222 total
Footnotes (5)
  • [F1]Shares of common stock acquired on the vesting of restricted stock units.
  • [F2]Shares of common stock withheld by the issuer for the payment of withholding taxes in connection with the delivery of common stock on the vesting of restricted stock units.
  • [F3]Each restricted stock unit represents a contingent right to receive one share of Martek common stock.
  • [F4]The restricted stock units vest in five equal installments, with the first vesting date on March 19, 2008 and annually thereafter. Once vested, restricted stock units may be: (i) settled in an equal number of shares of Martek common stock, or (ii) deferred under Martek's Amended and Restated 2004 Stock Incentive Plan.
  • [F5]The restricted stock units vest in five equal installments, with the first vesting date on March 19, 2009 and annually thereafter. Once vested, restricted stock units may be: (i) settled in an equal number of shares of Martek common stock, or (ii) deferred under Martek's Amended and Restated 2004 Stock Incentive Plan.

Documents

1 file
  • 4
    doc4.xmlPrimary

    FORM 4 SUBMISSION