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Home > Insider Trading > Filing (0001246360-12-001449)

Filing Details

Accession Number:: 0001246360-12-001449
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2012-03-01 17:25:10
Reporting Period:: 2012-02-23

Filing Date:: 2012-03-01
Accepted Time:: 2012-03-01 17:25:10
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
90185	Sigma Aldrich Corp	SIAL	Wholesale-Chemicals & Allied Products (5160)	431050617

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1201182	R David Harvey	3050 Spruce Street St. Louis MO 63103		No	No	No	No

Reported Non-Derivative Transactions

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Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock	Disposition	2012-02-23	2,010	$0.00	29,880	No	5	G	Direct
Common Stock	Acquisiton	2012-02-28	10,000	$28.98	39,880	No	4	M	Direct
Common Stock	Disposition	2012-02-28	10,000	$72.71	29,880	No	4	S	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	5	G	Direct
No	4	M	Direct
No	4	S	Direct

Reported Derivative Transactions

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Sec. Name	Sec. Type	Acquisiton - Disposition	Date	Amount	Price	Amount - 2	Price - 2
Common Stock	NQ Stock Option Right To Buy	Disposition	2012-02-28	10,000	$0.00	10,000	$28.98

Remaning Holdings	Exercise Date	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
10,000	2005-02-10	2014-02-10	No	4	M	Direct