SIGMA ALDRICH CORP·4

Feb 16, 7:19 PM ET

Walton Steve 4

4 · SIGMA ALDRICH CORP · Filed Feb 16, 2011

Insider Transaction Report

Form 4
Period: 2011-02-14
Walton Steve
VP, EHS, Compliance & Quality
Transactions
  • Award

    NQ Stock Option, Right to Buy

    2011-02-14$62.49/sh+4,770$298,0774,770 total
    Exercise: $62.49From: 2012-02-14Exp: 2021-02-14Common Stock, $1 Par Value (4,770 underlying)
  • Award

    ISO Stock Option, Right to Buy

    2011-02-14$62.49/sh+1,600$99,9841,600 total
    Exercise: $62.49From: 2012-02-14Exp: 2021-02-14Common Stock, $1 Par Value (1,600 underlying)
Holdings
  • Common Stock, $1 Par Value

    (indirect: By 401(k))
Footnotes (3)
  • [F1]The amount disclosed (in dollars not shares) is based on a Company Plan Statement Date as of 12/31/2010
  • [F2]Employee stock option granted pursuant to the Sigma-Aldrich Corporation Long-Term Incentive Plan of 2003 in compliance with Rule 16(b)-3
  • [F3]Shares granted vested for a period of 3 years as established in the Sigma-Aldrich Corporation 2003 Long-Term Incentive Plan

Documents

2 files
  • 4
    primary_doc.xmlPrimary

    PRIMARY DOCUMENT

  • EX-24

    POWER OF ATTORNEY