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SIGMA ALDRICH CORP·4

Feb 16, 5:01 PM ET

PORWOLL JOE 4

4 · SIGMA ALDRICH CORP · Filed Feb 16, 2011

Insider Transaction Report

Form 4
Period: 2011-02-14
SIGMA ALDRICH CORPSIAL
PORWOLL JOE
VP, Milwaukee Operations
Transactions
  • Award

    NQ Stock Option, Right to Buy

    2011-02-14$62.49/sh+11,787$736,570→ 11,787 total
    Exercise: $62.49From: 2012-02-14Exp: 2021-02-14→ Common Stock, $1 Par Value (11,787 underlying)
  • Award

    ISO Stock Option, Right to Buy

    2011-02-14$62.49/sh+1,903$118,918→ 1,903 total
    Exercise: $62.49From: 2012-02-14Exp: 2021-02-14→ Common Stock, $1 Par Value (1,903 underlying)
Footnotes (2)
  • [F1]Employee stock option granted pursuant to the Sigma-Aldrich Corporation Long-Term Incentive Plan of 2003 in compliance with Rule 16(b)-3
  • [F2]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
    porwoll.htm

    POWER OF ATTORNEY