Filing Details

Accession Number:
0000090185-11-000065
Form Type:
4/A
Zero Holdings:
No
Publication Time:
2011-11-04 12:56:29
Reporting Period:
2010-10-31
Filing Date:
2011-11-04
Accepted Time:
2011-11-04 12:56:29
Original Submission Date:
2011-11-02
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
Sec. Name Acquisiton - Disposition Date Amount Price Remaning Holdings Equity Swap Involved Form Type Code Nature of Ownership Explanation
Common Stock Acquisiton 2011-10-31 3,970 $37.56 13,274 No 4 M Direct
Common Stock Disposition 2011-10-31 3,970 $66.76 9,304 No 4 S Direct
Common Stock Disposition 2011-10-31 1,175 $66.75 8,129 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
Sec. Name Sec. Type Acquisiton - Disposition Date Amount Price Amount - 2 Price - 2
Common Stock NQ Stock Option Right to Buy Disposition 2011-10-31 3,970 $0.00 3,970 $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