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General | Insiders | Insider Transactions | Monthly Overview | Weekly Overview
Overview of all insider trading transactions in SIGMA ALDRICH CORP. Get notifications about new insider transactions in SIGMA ALDRICH CORP for free.
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| Date | Ticker | Company | Owner | Relationship | Transaction | Code | Cost ($) | Shares | Transaction Value ($) | Total Shares | % Holdings |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | Zihlmann Josef | Option Exercise | A | 28.83 | 5,250 | 151,331 | 10,500 | ||
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | Zihlmann Josef | Option Exercise | A | 28.66 | 5,000 | 143,300 | 10,000 | ||
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | Zihlmann Josef | Option Exercise | A | 25.86 | 3,750 | 96,975 | 7,500 | ||
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | Zihlmann Josef | Option Exercise | A | 25.32 | 7,500 | 189,863 | 15,000 | ||
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | Zihlmann Josef | Option Exercise | A | 18.25 | 2,150 | 39,238 | 4,300 | ||
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | Zihlmann Josef | Option Exercise | A | 41.62 | 7,500 | 312,150 | 7,500 | ||
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | Zihlmann Josef | Buy | J | 38.86 | 2,000 | 77,720 | 4,000 | 2 K to 4 K (+100.00 %) | |
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | YOUSAF SHAHED | President, Research ... | Option Exercise | A | 34.03 | 10,000 | 340,300 | 20,000 | |
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | YOUSAF SHAHED | President, Research ... | Option Exercise | A | 28.83 | 10,000 | 288,250 | 20,000 | |
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | YOUSAF SHAHED | President, Research ... | Option Exercise | A | 28.66 | 7,500 | 214,950 | 15,000 | |
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | YOUSAF SHAHED | President, Research ... | Option Exercise | A | 25.86 | 7,500 | 193,950 | 15,000 | |
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | YOUSAF SHAHED | President, Research ... | Option Exercise | A | 25.32 | 7,500 | 189,863 | 15,000 | |
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | YOUSAF SHAHED | President, Research ... | Option Exercise | A | 18.25 | 4,500 | 82,125 | 9,000 | |
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | YOUSAF SHAHED | President, Research ... | Option Exercise | A | 41.62 | 20,000 | 832,400 | 20,000 | |
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | YOUSAF SHAHED | President, Research ... | Buy | J | 38.86 | 2,500 | 97,150 | 5,000 | 2.5 K to 5 K (+100.00 %) |
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | WICKS FRANK | President, SAFC | Option Exercise | A | 34.03 | 10,000 | 340,300 | 20,000 | |
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | WICKS FRANK | President, SAFC | Option Exercise | A | 28.83 | 10,000 | 288,250 | 20,000 | |
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | WICKS FRANK | President, SAFC | Option Exercise | A | 28.66 | 20,000 | 573,200 | 40,000 | |
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | WICKS FRANK | President, SAFC | Option Exercise | A | 25.86 | 20,000 | 517,200 | 40,000 | |
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | WICKS FRANK | President, SAFC | Option Exercise | A | 25.32 | 25,000 | 632,875 | 50,000 | |
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | WICKS FRANK | President, SAFC | Option Exercise | A | 18.25 | 30,000 | 547,500 | 60,000 | |
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | WICKS FRANK | President, SAFC | Option Exercise | A | 18.00 | 8,250 | 148,500 | 16,500 | |
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | WICKS FRANK | President, SAFC | Option Exercise | A | 41.62 | 20,000 | 832,400 | 20,000 | |
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | WICKS FRANK | President, SAFC | Buy | J | 38.86 | 13,000 | 505,180 | 26,000 | 13 K to 26 K (+100.00 %) |
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | Walton Steve | VP, Safety & Compli ... | Option Exercise | A | 34.03 | 3,750 | 127,613 | 7,500 | |
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | Walton Steve | VP, Safety & Compli ... | Option Exercise | A | 31.24 | 3,750 | 117,150 | 7,500 | |
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | Walton Steve | VP, Safety & Compli ... | Option Exercise | A | 41.62 | 7,500 | 312,150 | 7,500 | |
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | Walton Steve | VP, Safety & Compli ... | Buy | J | 38.86 | 450 | 17,487 | 900 | 450 to 900 (+100.00 %) |
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | VUILLEUMYER HERBERT | Option Exercise | A | 34.03 | 3,750 | 127,613 | 7,500 | ||
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | VUILLEUMYER HERBERT | Option Exercise | A | 28.83 | 3,750 | 108,094 | 7,500 | ||
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | VUILLEUMYER HERBERT | Option Exercise | A | 28.66 | 7,500 | 214,950 | 15,000 | ||
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | VUILLEUMYER HERBERT | Option Exercise | A | 25.86 | 7,500 | 193,950 | 15,000 | ||
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | VUILLEUMYER HERBERT | Option Exercise | A | 25.32 | 10,000 | 253,150 | 20,000 | ||
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | VUILLEUMYER HERBERT | Option Exercise | A | 18.25 | 12,000 | 219,000 | 24,000 | ||
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | VUILLEUMYER HERBERT | Option Exercise | A | 13.44 | 2,000 | 26,876 | 4,000 | ||
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | VUILLEUMYER HERBERT | Option Exercise | A | 41.62 | 7,500 | 312,150 | 7,500 | ||
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | VUILLEUMYER HERBERT | Buy | J | 38.86 | 8,760 | 340,414 | 17,520 | 8.8 K to 17.5 K (+100.00 %) | |
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | Turza Carl S | CIO | Option Exercise | A | 34.03 | 10,000 | 340,300 | 20,000 | |
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | Turza Carl S | CIO | Option Exercise | A | 41.62 | 7,500 | 312,150 | 7,500 | |
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Treasurer | Option Exercise | A | 34.03 | 3,750 | 127,613 | 7,500 | |
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Treasurer | Option Exercise | A | 28.83 | 3,750 | 108,094 | 7,500 | |
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Treasurer | Option Exercise | A | 28.66 | 7,500 | 214,950 | 15,000 | |
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Treasurer | Option Exercise | A | 25.86 | 7,500 | 193,950 | 15,000 | |
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Treasurer | Option Exercise | A | 25.32 | 10,000 | 253,150 | 20,000 | |
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Treasurer | Option Exercise | A | 18.25 | 12,000 | 219,000 | 24,000 | |
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Treasurer | Option Exercise | A | 13.44 | 5,000 | 67,190 | 10,000 | |
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Treasurer | Option Exercise | A | 18.44 | 5,000 | 92,190 | 10,000 | |
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Treasurer | Option Exercise | A | 41.62 | 7,500 | 312,150 | 7,500 | |
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Treasurer | Buy | J | 38.86 | 39,421 | 1,531,900 | 78,842 | 39.4 K to 78.8 K (+100.00 %) |
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | VAN DEN DOOL GERRIT | Option Exercise | A | 34.03 | 3,750 | 127,613 | 7,500 | ||
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | VAN DEN DOOL GERRIT | Option Exercise | A | 28.83 | 3,750 | 108,094 | 7,500 | ||
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | VAN DEN DOOL GERRIT | Option Exercise | A | 28.66 | 7,500 | 214,950 | 15,000 | ||
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | VAN DEN DOOL GERRIT | Option Exercise | A | 25.86 | 7,500 | 193,950 | 15,000 | ||
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | VAN DEN DOOL GERRIT | Option Exercise | A | 25.32 | 15,000 | 379,725 | 30,000 | ||
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | VAN DEN DOOL GERRIT | Option Exercise | A | 18.25 | 6,000 | 109,500 | 12,000 | ||
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | VAN DEN DOOL GERRIT | Option Exercise | A | 16.16 | 3,600 | 58,165 | 7,200 | ||
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | VAN DEN DOOL GERRIT | Option Exercise | A | 41.62 | 7,500 | 312,150 | 7,500 | ||
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | VAN DEN DOOL GERRIT | Buy | J | 38.86 | 2,400 | 93,264 | 4,800 | 2.4 K to 4.8 K (+100.00 %) | |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | NAGARKATTI JAI | President & CEO | Option Exercise | A | 34.03 | 25,000 | 850,750 | 50,000 | |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | NAGARKATTI JAI | President & CEO | Option Exercise | A | 28.83 | 17,500 | 504,438 | 35,000 | |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | NAGARKATTI JAI | President & CEO | Option Exercise | A | 28.66 | 20,000 | 573,200 | 40,000 | |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | NAGARKATTI JAI | President & CEO | Option Exercise | A | 25.86 | 20,000 | 517,200 | 40,000 | |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | NAGARKATTI JAI | President & CEO | Option Exercise | A | 25.32 | 25,000 | 632,875 | 50,000 | |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | NAGARKATTI JAI | President & CEO | Option Exercise | A | 18.25 | 30,000 | 547,500 | 60,000 | |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | NAGARKATTI JAI | President & CEO | Option Exercise | A | 13.44 | 20,000 | 268,760 | 40,000 | |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | NAGARKATTI JAI | President & CEO | Option Exercise | A | 18.00 | 11,750 | 211,500 | 23,500 | |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | NAGARKATTI JAI | President & CEO | Option Exercise | A | 41.62 | 75,000 | 3,121,500 | 75,000 | |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | NAGARKATTI JAI | President & CEO | Buy | J | 38.86 | 35,215 | 1,368,455 | 70,430 | 35.2 K to 70.4 K (+100.00 %) |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | Smoller David Adam | Option Exercise | A | 34.03 | 3,750 | 127,613 | 7,500 | ||
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | Smoller David Adam | Option Exercise | A | 28.83 | 3,750 | 108,094 | 7,500 | ||
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | Smoller David Adam | Option Exercise | A | 28.56 | 3,000 | 85,680 | 6,000 | ||
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | Smoller David Adam | Option Exercise | A | 41.62 | 7,500 | 312,150 | 7,500 | ||
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | Smoller David Adam | Buy | J | 38.86 | 1,125 | 43,718 | 2,250 | 1.1 K to 2.3 K (+100.00 %) | |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | PORWOLL JOE | Option Exercise | A | 34.03 | 3,750 | 127,613 | 7,500 | ||
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | PORWOLL JOE | Option Exercise | A | 28.83 | 3,750 | 108,094 | 7,500 | ||
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | PORWOLL JOE | Option Exercise | A | 28.66 | 7,500 | 214,950 | 15,000 | ||
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | PORWOLL JOE | Option Exercise | A | 25.86 | 7,500 | 193,950 | 15,000 | ||
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | PORWOLL JOE | Option Exercise | A | 25.32 | 5,000 | 126,575 | 10,000 | ||
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | PORWOLL JOE | Option Exercise | A | 18.25 | 6,000 | 109,500 | 12,000 | ||
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | PORWOLL JOE | Option Exercise | A | 13.44 | 5,000 | 67,190 | 10,000 | ||
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | PORWOLL JOE | Option Exercise | A | 41.62 | 7,500 | 312,150 | 7,500 | ||
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | PORWOLL JOE | Buy | J | 38.86 | 4,250 | 165,155 | 8,500 | 4.3 K to 8.5 K (+100.00 %) | |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | METEER JAMES W | VP, Quality | Option Exercise | A | 34.03 | 3,750 | 127,613 | 7,500 | |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | METEER JAMES W | VP, Quality | Option Exercise | A | 28.83 | 3,750 | 108,094 | 7,500 | |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | METEER JAMES W | VP, Quality | Option Exercise | A | 28.66 | 7,500 | 214,950 | 15,000 | |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | METEER JAMES W | VP, Quality | Option Exercise | A | 25.86 | 7,500 | 193,950 | 15,000 | |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | METEER JAMES W | VP, Quality | Option Exercise | A | 25.32 | 10,000 | 253,150 | 20,000 | |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | METEER JAMES W | VP, Quality | Option Exercise | A | 18.25 | 12,000 | 219,000 | 24,000 | |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | METEER JAMES W | VP, Quality | Option Exercise | S | 18.44 | 5,000 | 92,190 | 10,000 | |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | METEER JAMES W | VP, Quality | Option Exercise | A | 41.62 | 7,500 | 312,150 | 7,500 | |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | METEER JAMES W | VP, Quality | Buy | J | 38.86 | 2,896 | 112,539 | 5,792 | 2.9 K to 5.8 K (+100.00 %) |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | Krosley Kevin | Option Exercise | A | 34.03 | 2,400 | 81,672 | 4,800 | ||
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | Krosley Kevin | Option Exercise | A | 28.83 | 1,800 | 51,885 | 3,600 | ||
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | Krosley Kevin | Option Exercise | A | 28.66 | 3,750 | 107,475 | 7,500 | ||
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | Krosley Kevin | Option Exercise | A | 25.86 | 3,750 | 96,975 | 7,500 | ||
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | Krosley Kevin | Option Exercise | A | 25.32 | 5,000 | 126,575 | 10,000 | ||
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | Krosley Kevin | Option Exercise | A | 19.79 | 1,500 | 29,682 | 3,000 | ||
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | Krosley Kevin | Option Exercise | A | 41.62 | 7,500 | 312,150 | 7,500 | ||
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | KELLEY RODNEY | President, JRH Bios ... | Option Exercise | A | 34.03 | 3,750 | 127,613 | 7,500 | |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | KELLEY RODNEY | President, JRH Bios ... | Option Exercise | A | 28.83 | 3,750 | 108,094 | 7,500 | |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | KELLEY RODNEY | President, JRH Bios ... | Option Exercise | A | 28.66 | 7,500 | 214,950 | 15,000 | |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | KELLEY RODNEY | President, JRH Bios ... | Option Exercise | A | 25.86 | 7,500 | 193,950 | 15,000 | |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | KELLEY RODNEY | President, JRH Bios ... | Option Exercise | A | 25.32 | 10,000 | 253,150 | 20,000 | |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | KELLEY RODNEY | President, JRH Bios ... | Option Exercise | A | 18.25 | 12,000 | 219,000 | 24,000 | |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | KELLEY RODNEY | President, JRH Bios ... | Option Exercise | A | 13.44 | 3,700 | 49,721 | 7,400 | |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | KELLEY RODNEY | President, JRH Bios ... | Option Exercise | A | 41.62 | 7,500 | 312,150 | 7,500 | |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | KELLEY RODNEY | President, JRH Bios ... | Buy | J | 38.86 | 6,430 | 249,870 | 12,860 | 6.4 K to 12.9 K (+100.00 %) |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | HUMMEL LARRY M | Option Exercise | A | 34.03 | 5,000 | 170,150 | 10,000 | ||
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | HUMMEL LARRY M | Option Exercise | A | 28.83 | 3,750 | 108,094 | 7,500 | ||
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | HUMMEL LARRY M | Option Exercise | A | 28.66 | 7,500 | 214,950 | 15,000 | ||
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | HUMMEL LARRY M | Option Exercise | A | 25.86 | 7,500 | 193,950 | 15,000 | ||
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | HUMMEL LARRY M | Option Exercise | A | 25.32 | 15,000 | 379,725 | 30,000 | ||
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | HUMMEL LARRY M | Option Exercise | A | 18.25 | 18,000 | 328,500 | 36,000 | ||
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | HUMMEL LARRY M | Option Exercise | A | 41.62 | 7,500 | 312,150 | 7,500 | ||
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | HUMMEL LARRY M | Buy | J | 38.86 | 6,514 | 253,134 | 13,028 | 6.5 K to 13 K (+100.00 %) | |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | JULIEN DAVID | President,Research ... | Option Exercise | A | 34.03 | 10,000 | 340,300 | 20,000 | |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | JULIEN DAVID | President,Research ... | Option Exercise | A | 28.83 | 10,000 | 288,250 | 20,000 | |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | JULIEN DAVID | President,Research ... | Option Exercise | A | 28.66 | 20,000 | 573,200 | 40,000 | |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | JULIEN DAVID | President,Research ... | Option Exercise | A | 25.86 | 20,000 | 517,200 | 40,000 | |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | JULIEN DAVID | President,Research ... | Option Exercise | A | 25.32 | 25,000 | 632,875 | 50,000 | |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | JULIEN DAVID | President,Research ... | Option Exercise | A | 18.25 | 10,000 | 182,500 | 20,000 | |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | JULIEN DAVID | President,Research ... | Option Exercise | A | 19.88 | 15,000 | 298,125 | 30,000 | |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | JULIEN DAVID | President,Research ... | Option Exercise | A | 41.62 | 20,000 | 832,400 | 20,000 | |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | JULIEN DAVID | President,Research ... | Buy | J | 38.86 | 14,391 | 559,234 | 28,782 | 14.4 K to 28.8 K (+100.00 %) |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | Rau Douglas | VP, Human Resources | Option Exercise | A | 34.03 | 3,750 | 127,613 | 7,500 | |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | Rau Douglas | VP, Human Resources | Option Exercise | A | 32.84 | 7,500 | 246,263 | 15,000 | |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | Rau Douglas | VP, Human Resources | Option Exercise | A | 41.62 | 7,500 | 312,150 | 7,500 | |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | Green Eric Mark | Option Exercise | A | 34.03 | 3,750 | 127,613 | 7,500 | ||
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | Green Eric Mark | Option Exercise | A | 28.83 | 6,250 | 180,156 | 12,500 | ||
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | Green Eric Mark | Option Exercise | A | 28.66 | 3,750 | 107,475 | 7,500 | ||
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | Green Eric Mark | Option Exercise | A | 25.86 | 5,000 | 129,300 | 10,000 | ||
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | Green Eric Mark | Option Exercise | A | 25.32 | 7,500 | 189,863 | 15,000 | ||
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | Green Eric Mark | Option Exercise | A | 41.62 | 7,500 | 312,150 | 7,500 | ||
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | Green Eric Mark | Buy | J | 38.86 | 1,200 | 46,632 | 2,400 | 1.2 K to 2.4 K (+100.00 %) | |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | Feldker David P | Option Exercise | A | 34.03 | 3,750 | 127,613 | 7,500 | ||
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | Feldker David P | Option Exercise | A | 28.83 | 3,750 | 108,094 | 7,500 | ||
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | Feldker David P | Option Exercise | A | 28.66 | 3,750 | 107,475 | 7,500 | ||
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | Feldker David P | Option Exercise | A | 25.86 | 2,950 | 76,287 | 5,900 | ||
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | Feldker David P | Option Exercise | A | 25.32 | 517 | 13,088 | 1,034 | ||
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | Feldker David P | Option Exercise | A | 41.62 | 10,000 | 416,200 | 10,000 | ||
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | Feldker David P | Buy | J | 38.86 | 1,465 | 56,930 | 2,930 | 1.5 K to 2.9 K (+100.00 %) | |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | Keffer Richard A | General Counsel & S ... | Option Exercise | A | 36.40 | 5,000 | 182,000 | 10,000 | |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | Keffer Richard A | General Counsel & S ... | Option Exercise | A | 41.62 | 20,000 | 832,400 | 20,000 | |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | Keffer Richard A | General Counsel & S ... | Buy | J | 38.86 | 1,000 | 38,860 | 2,000 | 1,000 to 2 K (+100.00 %) |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | COTTIER GILLES | President, Research ... | Option Exercise | A | 34.03 | 10,000 | 340,300 | 20,000 | |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | COTTIER GILLES | President, Research ... | Option Exercise | A | 28.83 | 10,000 | 288,250 | 20,000 | |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | COTTIER GILLES | President, Research ... | Option Exercise | A | 28.66 | 7,500 | 214,950 | 15,000 | |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | COTTIER GILLES | President, Research ... | Option Exercise | A | 25.86 | 7,500 | 193,950 | 15,000 | |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | COTTIER GILLES | President, Research ... | Option Exercise | A | 25.32 | 7,500 | 189,863 | 15,000 | |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | COTTIER GILLES | President, Research ... | Option Exercise | A | 18.25 | 3,000 | 54,750 | 6,000 |