Filing Details

Accession Number:
0000090185-10-000041
Form Type:
4/A
Zero Holdings:
No
Publication Time:
2010-03-25 13:00:00
Reporting Period:
2009-12-01
Filing Date:
2010-03-25
Accepted Time:
2010-03-25 15:07:12
Original Submission Date:
2009-12-04
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
1201187 Frank Wicks 3050 Spruce Street
St Louis MO 63103
President, Research Specialiti 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, $1 Par Value Acquisiton 2009-12-01 3,800 $25.86 26,300 No 4 M Direct
Common Stock, $1 Par Value Disposition 2009-12-01 1,828 $53.75 24,472 Yes 4 F Direct
Common Stock, $1 Par Value Disposition 2009-12-01 100 $54.01 24,372 No 4 S Direct
Common Stock, $1 Par Value Disposition 2009-12-01 3,700 $54.01 20,672 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 M Direct
Yes 4 F 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, $1 Par Value ISO Stock Option, Right to Buy Disposition 2009-12-01 3,800 $0.00 3,800 $25.86
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
0 2004-05-06 2013-05-06 No 4 M Direct
Footnotes
  1. Share balance is of as of transaction date 12/02/2009. Share balance as of 03/25/2010 is 22,322.