MAXYGEN INC·4

May 4, 7:38 PM ET

HOWARD RUSSELL J 4

4 · MAXYGEN INC · Filed May 4, 2009

Insider Transaction Report

Form 4
Period: 2009-05-01
HOWARD RUSSELL J
DirectorChief Executive Officer
Transactions
  • Tax Payment

    Common Stock

    2009-05-01$5.65/sh11,171$63,116120,512 total
Holdings
  • Common Stock

    (indirect: By Trust)
    448,229
  • Common Stock

    (indirect: By 401(k))
    8,846
Footnotes (4)
  • [F1]Represents shares withheld to satisfy tax withholding obligations upon the vesting on May 1, 2009 of 25% of the restricted stock units awarded to the reporting person on May 7, 2008.
  • [F2]Includes 93,750 restricted stock units that vest on May 3, 2010. Each restricted stock unit is payable solely by delivery of an equal number of shares of Maxygen, Inc. common stock. Restricted stock unit awards include the ability to have shares withheld to satisfy income tax obligations.
  • [F3]Russell J. Howard and Maureen C. Howard Trust
  • [F4]Includes 62 shares acquired under the Maxygen, Inc. 401(k) plan on December 31, 2008.

Documents

1 file
  • 4
    edgar.xmlPrimary

    PRIMARY DOCUMENT