Filing Details

Accession Number:
0001246360-10-004129
Form Type:
4/A
Zero Holdings:
No
Publication Time:
2010-12-17 12:35:15
Reporting Period:
2010-11-04
Filing Date:
2010-12-17
Accepted Time:
2010-12-17 12:35:15
Original Submission Date:
2010-11-08
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
1210653 Joe Porwoll 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 Acquisiton 2010-11-04 4,100 $25.32 14,340 No 4 M Direct
Common Stock Disposition 2010-11-04 4,100 $66.00 10,240 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
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 ISO Stock Option Right To Buy Disposition 2010-11-04 4,100 $0.00 4,100 $25.32
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
3,700 2003-05-07 2012-05-07 No 4 M Direct
Footnotes
  1. Correct price should have reflected the $25.315