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SIGMA ALDRICH CORP·4

Feb 17, 2:35 PM ET

HARVEY DAVID R 4

4 · SIGMA ALDRICH CORP · Filed Feb 17, 2012

Insider Transaction Report

Form 4

Period: 2012-02-17

SIGMA ALDRICH CORPSIAL

Director

Transactions

Exercise/Conversion
Common Stock
2012-02-17$28.98/sh+12,800$370,944→ 52,258 total
Sale
Common Stock
2012-02-17$71.74/sh−12,800$918,272→ 39,458 total
Sale
Common Stock
2012-02-17$71.74/sh−1,200$86,088→ 38,258 total
Exercise/Conversion
NQ Stock Option Right To Buy
2012-02-17−12,800→ 20,000 total
Exercise: $28.98From: 2005-02-10Exp: 2014-02-10→ Common Stock (12,800 underlying)

Documents

1 file

4
form.xmlPrimary
PRIMARY DOCUMENT