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SIGMA ALDRICH CORP·4

Feb 22, 4:55 PM ET

Smoller David Adam 4

4 · SIGMA ALDRICH CORP · Filed Feb 22, 2012

Insider Transaction Report

Form 4
Period: 2012-02-22
SIGMA ALDRICH CORPSIAL
Smoller David Adam
President, Research Biotech
Transactions
  • Sale

    Common Stock

    2012-02-22$71.72/sh−8,000$573,762→ 8,129 total
  • Exercise/Conversion

    NQ Stock Option, Right to Buy

    2012-02-22−8,000→ 5,943 total
    Exercise: $48.61From: 2011-02-16Exp: 2020-02-16→ Common Stock (8,000 underlying)
  • Exercise/Conversion

    Common Stock

    2012-02-22$48.61/sh+8,000$388,880→ 16,129 total

Documents

1 file
  • 4
    form.xmlPrimary

    PRIMARY DOCUMENT