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SIGMA ALDRICH CORP·4

May 18, 4:20 PM ET

VAN DEN DOOL GERRIT 4

4 · SIGMA ALDRICH CORP · Filed May 18, 2009

Insider Transaction Report

Form 4
Period: 2009-05-18
SIGMA ALDRICH CORPSIAL
VAN DEN DOOL GERRIT
Other
Transactions
  • Sale

    Common Stock

    2009-05-18$45.38/sh−100$4,538→ 8,440 total
  • Sale

    Common Stock

    2009-05-18$45.38/sh−8,000$363,040→ 8,540 total
  • Sale

    Common Stock

    2009-05-18$45.40/sh−100$4,540→ 6,540 total
  • Sale

    Common Stock

    2009-05-18$45.39/sh−100$4,539→ 7,540 total
  • Exercise/Conversion

    NQ Stock Option Right To Buy

    2009-05-18−10,000→ 20,000 total
    Exercise: $25.32From: 2003-05-07Exp: 2012-05-07→ Common Stock (10,000 underlying)
  • Exercise/Conversion

    Common Stock

    2009-05-18$25.32/sh+10,000$253,150→ 16,540 total
  • Sale

    Common Stock

    2009-05-18$45.38/sh−100$4,538→ 8,340 total
  • Sale

    Common Stock

    2009-05-18$45.39/sh−700$31,773→ 7,640 total
  • Sale

    Common Stock

    2009-05-18$45.40/sh−900$40,860→ 6,640 total

Documents

1 file
  • 4
    form.xmlPrimary

    PRIMARY DOCUMENT