ARROWHEAD RESEARCH CORP·4

Aug 19, 5:21 PM ET

McKenney Charles 4

4 · ARROWHEAD RESEARCH CORP · Filed Aug 19, 2009

Insider Transaction Report

Form 4
Period: 2009-07-17
Transactions
  • Other

    Stock Option

    2009-07-1720,00050,000 total
    Exercise: $2.55From: 2009-03-13Exp: 2008-03-13Common Stock (20,000 underlying)
  • Other

    Stock Option

    2009-07-1710,000115,000 total
    Exercise: $5.02From: 2007-02-23Exp: 2016-02-23Common Stock (10,000 underlying)
  • Other

    Stock Option

    2009-07-1750,000125,000 total
    Exercise: $2.52From: 2006-05-25Exp: 2015-05-25Common Stock (50,000 underlying)
  • Other

    Stock Optoin

    2009-07-1720,00070,000 total
    Exercise: $3.93From: 2008-02-22Exp: 2017-02-22Common Stock (20,000 underlying)
  • Other

    Stock Option

    2009-07-1725,00090,000 total
    Exercise: $5.24From: 2007-05-26Exp: 2016-05-25Common Stock (25,000 underlying)
Footnotes (1)
  • [F1]Voluntary termination of out-of-the-money options to allow for sufficient available shares for issurance in a financing transaction.

Documents

1 file
  • 4
    rrd249552.xmlPrimary

    MCKENNEY FORM 4