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Sigma-Aldrich Corporation shares owned by Wilmington Trust

Quarter-by-quarter ownership of Sigma-Aldrich Corporation shares owned by Wilmington Trust from 13F filings

Historical chart of Wilmington Trust investment in Sigma-Aldrich Corporation

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All positions including Sigma-Aldrich Corporation held by Wilmington Trust consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Sigma-Aldrich Corporation by Wilmington Trust

Quarter filed Position value Share count Share price at filing
2011-09-30 $739k 12k 61.82
2011-06-30 $877k 12k 73.36
2011-03-31 $771k 12k 63.64
2010-12-31 $1.1M 16k 66.58