0000090185-12-000064.txt : 20121120 0000090185-12-000064.hdr.sgml : 20121120 20121120152140 ACCESSION NUMBER: 0000090185-12-000064 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20121119 FILED AS OF DATE: 20121120 DATE AS OF CHANGE: 20121120 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Nash Avi M CENTRAL INDEX KEY: 0001344205 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-08135 FILM NUMBER: 121217878 MAIL ADDRESS: STREET 1: 150 PORCHUCK ROAD CITY: GREENWICH STATE: CT ZIP: 06831 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: SIGMA ALDRICH CORP CENTRAL INDEX KEY: 0000090185 STANDARD INDUSTRIAL CLASSIFICATION: WHOLESALE-CHEMICALS & ALLIED PRODUCTS [5160] IRS NUMBER: 431050617 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 3050 SPRUCE ST CITY: ST LOUIS STATE: MO ZIP: 63103 BUSINESS PHONE: 3147715765 MAIL ADDRESS: STREET 1: 3050 SPRUCE STREET CITY: ST LOUIS STATE: MO ZIP: 63103 FORMER COMPANY: FORMER CONFORMED NAME: SIGMA INTERNATIONAL LTD DATE OF NAME CHANGE: 19750925 FORMER COMPANY: FORMER CONFORMED NAME: ALDRICH CHEMICAL CO INC DATE OF NAME CHANGE: 19750908 4 1 wf-form4_135344288748756.xml FORM 4 X0306 4 2012-11-19 0 0000090185 SIGMA ALDRICH CORP SIAL 0001344205 Nash Avi M 3050 SPRUCE STREET ST. LOUIS MO 63103 1 0 0 0 Common Stock 2012-11-19 4 M 0 20000 32.305 A 28400 D Common Stock 2012-11-19 4 S 0 9300 70.6324 D 19100 D NQ Stock Option, Right to Buy 32.305 2012-11-19 4 M 0 20000 0 D 2006-02-08 2015-11-08 Common Stock 20000.0 0 D The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $70.50 to $71.02, 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. /s/ Barb Branchfield 2012-11-20