| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| SIAL | SIGMA ALDRICH CORP | HARVEY DAVID R | Director | Feb 28, 2012 | Option Exercise | $50.85 | 20,000 | 1,016,917 | 39,880 | Mar 01, 2012, 05:25 PM | |
| SIAL | SIGMA ALDRICH CORP | HARVEY DAVID R | Director | Nov 16, 2011 | Sale | $49.59 | 12,000 | 595,037 | 39,090 | Mar 01, 2012, 03:55 PM | |
| CF | CF Industries Holdings, Inc. | HARVEY DAVID R | Director | Feb 21, 2012 | Sale | $186.02 | 3,000 | 558,060 | 3,706 | Feb 22, 2012, 04:31 PM | |
| SIAL | SIGMA ALDRICH CORP | HARVEY DAVID R | Director | Feb 17, 2012 | Option Exercise | $51.32 | 26,800 | 1,375,304 | 52,258 | Feb 17, 2012, 02:35 PM | |
| SIAL | SIGMA ALDRICH CORP | HARVEY DAVID R | Director | Nov 30, 2011 | Sale | $46.54 | 10,000 | 465,439 | 43,258 | Dec 01, 2011, 12:40 PM | |
| SIAL | SIGMA ALDRICH CORP | HARVEY DAVID R | Director | Nov 29, 2011 | Sale | $45.15 | 10,400 | 469,520 | 43,458 | Nov 29, 2011, 03:50 PM | |
| SIAL | SIGMA ALDRICH CORP | HARVEY DAVID R | Director | Nov 17, 2011 | Option Exercise | $27.20 | 10,432 | 283,797 | 41,490 | Nov 18, 2011, 11:40 AM | |
| SIAL | SIGMA ALDRICH CORP | HARVEY DAVID R | Nov 16, 2011 | Option Exercise | $49.59 | 12,000 | 595,037 | 41,490 | Nov 16, 2011, 05:30 PM | ||
| CF | CF Industries Holdings, Inc. | HARVEY DAVID R | Director | Nov 14, 2011 | Sale | $171.80 | 2,000 | 343,600 | 6,706 | Nov 16, 2011, 12:49 PM | |
| SIAL | SIGMA ALDRICH CORP | HARVEY DAVID R | Director | Aug 29, 2011 | Sale | $62.56 | 2,400 | 150,144 | 34,290 | Aug 30, 2011, 04:23 PM | |
| SIAL | SIGMA ALDRICH CORP | HARVEY DAVID R | Director | Aug 29, 2011 | Option Exercise | $45.57 | 30,000 | 1,367,212 | 51,690 | Aug 30, 2011, 04:05 PM | |
| CF | CF Industries Holdings, Inc. | HARVEY DAVID R | Director | Aug 23, 2011 | Sale | $178.15 | 2,000 | 356,297 | 10,685 | Aug 24, 2011, 05:11 PM | |
| CF | CF Industries Holdings, Inc. | HARVEY DAVID R | Director | May 19, 2011 | Sale | $140.03 | 2,500 | 350,077 | 13,173 | May 20, 2011, 04:09 PM | |
| SIAL | SIGMA ALDRICH CORP | HARVEY DAVID R | Director | Feb 28, 2011 | Option Exercise | $63.46 | 2,960 | 187,842 | 36,690 | Mar 02, 2011, 03:11 PM | |
| SIAL | SIGMA ALDRICH CORP | HARVEY DAVID R | Director | Jan 03, 2011 | Option Exercise | $67.30 | 1,200 | 80,760 | 39,650 | Jan 05, 2011, 10:51 AM | |
| SIAL | SIGMA ALDRICH CORP | HARVEY DAVID R | Director | Nov 01, 2010 | Option Exercise | $63.92 | 420 | 26,846 | 38,450 | Nov 02, 2010, 04:06 PM | |
| SIAL | SIGMA ALDRICH CORP | HARVEY DAVID R | Director | Oct 27, 2010 | Option Exercise | $45.58 | 60,000 | 2,734,800 | 53,870 | Oct 29, 2010, 09:35 AM |
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