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4//SEC Filing

Smoller David Adam 4

Accession 0001246360-12-001115

CIK 0000090185other

View on SEC.gov Company Profile

Filed

Feb 21, 7:00 PM ET

Accepted

Feb 22, 4:55 PM ET

Size

8.0 KB

Accession

0001246360-12-001115

Insider Transaction Report

Form 4

Period: 2012-02-22

SIGMA ALDRICH CORPSIAL

Smoller David Adam

President, Research Biotech

Transactions

Sale
Common Stock
2012-02-22$71.72/sh−8,000$573,762→ 8,129 total
Exercise/Conversion
NQ Stock Option, Right to Buy
2012-02-22−8,000→ 5,943 total
Exercise: $48.61From: 2011-02-16Exp: 2020-02-16→ Common Stock (8,000 underlying)
Exercise/Conversion
Common Stock
2012-02-22$48.61/sh+8,000$388,880→ 16,129 total

Documents

1 file

4
form.xmlPrimary
PRIMARY DOCUMENT

Issuer

SIGMA ALDRICH CORP

CIK 0000090185

Entity typeother

Related Parties

1

filerCIK 0001335952

Filing Metadata

Form type: 4
Filed: Feb 21, 7:00 PM ET
Accepted: Feb 22, 4:55 PM ET
Size: 8.0 KB

View on SEC.gov