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SIGMA ALDRICH CORP·4

May 4, 12:45 PM ET

HUMMEL LARRY M 4

4 · SIGMA ALDRICH CORP · Filed May 4, 2011

Insider Transaction Report

Form 4
Period: 2011-05-02
SIGMA ALDRICH CORPSIAL
HUMMEL LARRY M
Other
Transactions
  • Exercise/Conversion

    Common Stock

    2011-05-02$28.66/sh+15,000$429,900→ 24,540 total
  • Sale

    Common Stock

    2011-05-02$70.59/sh−15,000$1,058,841→ 9,540 total
  • Exercise/Conversion

    NQ Stock Option Right To Buy

    2011-05-02−15,000→ 0 total
    Exercise: $28.66From: 2005-05-04Exp: 2014-05-04→ Common Stock (15,000 underlying)

Documents

2 files