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Home > Insider Trading > Filing (0000090185-11-000064)

Filing Details

Accession Number:: 0000090185-11-000064
Form Type:: 4/A
Zero Holdings:: No
Publication Time:: 2011-11-04 12:38:58
Reporting Period:: 2011-10-28

Filing Date:: 2011-11-04
Accepted Time:: 2011-11-04 12:38:58
Original Submission Date:: 2011-10-31
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
1335952	Adam David Smoller	6 Sumac Lane St. Louis MO 63124	Chief Scientific Officer	No	Yes	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	Acquisiton	2011-10-28	2,100	$37.56	12,104	No	4	M	Direct
Common Stock	Disposition	2011-10-28	2,100	$68.33	10,004	No	4	S	Direct
Common Stock	Disposition	2011-10-28	700	$68.33	9,304	No	4	S	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	M	Direct
No	4	S	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	2011-10-28	2,100	$0.00	2,100	$37.56

Remaning Holdings	Exercise Date	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
3,472	2010-02-17	2019-02-17	No	4	M	Direct