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
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
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