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SIGMA ALDRICH CORP·4

Feb 23, 5:24 PM ET

HARRIS MICHAEL 4

4 · SIGMA ALDRICH CORP · Filed Feb 23, 2010

Insider Transaction Report

Form 4

Period: 2010-02-16

SIGMA ALDRICH CORPSIAL

Regional Director, EMEA

Transactions

Award
Common Stock, $1 Par Value
2010-02-17$48.61/sh+300$14,583→ 1,917 total
Award
NQ Stock Option, Right to Buy
2010-02-16$48.61/sh+8,500$413,185→ 8,500 total
Exercise: $48.61From: 2011-02-16Exp: 2020-02-16→ Common Stock, $1 Par Value (8,500 underlying)
Purchase
Common Stock, $1 Par Value
2010-02-23$47.50/sh+400$19,000→ 2,317 total

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 vest for a period of 3 years as established in the Sigma-Aldrich Corporation 2003 Long-Term Incentive Plan

Documents

1 file

4
primary_doc.xmlPrimary
PRIMARY DOCUMENT