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