|4Nov 13, 1:21 PM ET

MCCOLLUM LEE 4

4 · SIGMA ALDRICH CORP · Filed Nov 13, 2012

Insider Transaction Report

Form 4
Period: 2012-11-12
MCCOLLUM LEE
Director
Transactions
  • Exercise/Conversion

    Common Stock

    2012-11-12$25.75/sh+8,000$206,00019,400 total
  • Sale

    Common Stock

    2012-11-12$69.76/sh8,000$558,08411,400 total
  • Exercise/Conversion

    NQ Stock Option Right to Buy

    2012-11-128,0000 total
    Exercise: $25.75From: 2003-08-07Exp: 2013-05-07Common Stock (8,000 underlying)
Footnotes (1)
  • [F1]The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $69.5565 to $70.05, inclusive. The reporting person undertakes to provide to Sigma-Aldrich Corporation, any security holder of Sigma-Aldrich Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (1) to this Form 4.

Documents

1 file
  • 4
    wf-form4_135283085286603.xmlPrimary

    FORM 4