| Sigma-Aldrich Corporation, together with its subsidiaries, develops, manufactures, purchases, and distributes various biochemicals and organic chemicals worldwide. Its chemical products and kits are used in scientific research, including genomic and proteomic; biotechnology; pharmaceutical development; and as key components in pharmaceutical, diagnostic, and other high technology manufacturing. The company offers biological buffers, cell culture reagents, biochemicals, chemicals, solvents, and other reagents and kits. It also sells organic chemicals, biochemicals, analytical reagents, chromatography and other laboratory consumables, reference materials, and high-purity products. In addition, Sigma-Aldrich supplies immunochemical, molecular biology, cell signaling, and neuroscience biochemicals and kits used in biotechnology, genomic, proteomic, and other life science research applications; and organic chemicals and biochemicals used in development and production by pharmaceutical, biotechnology, industrial, diagnostic, and electronics companies. The company serves various customers, including universities, pharmaceutical companies, commercial laboratories, industrial companies, non-profit organizations, governmental institutions, biotechnology, diagnostic, chemical and electronics companies, and hospitals. It has a collaboration agreement with Roche Nimblegen Inc. The company was founded in 1951 and is based in St. Louis, Missouri. |
| Insider Trading |
Relationship |
Date |
Transaction |
Cost |
#Shares |
Value ($) |
#Shares Total |
SEC Form 4 |
| WICKS FRANK | President, Research Specialiti | Dec 02 | Option Exercise | 25.32 | 22,200 | 561,993 | 44,700 | Dec 03 10:08 AM | | Turza Carl S | CIO | Dec 02 | Option Exercise | 34.03 | 2,900 | 98,687 | 5,300 | Dec 03 10:18 AM | | KELLEY RODNEY | President, SAFC Biosciences | Dec 02 | Sale | 53.81 | 6,831 | 367,590 | 569 | Dec 04 10:49 AM | | WICKS FRANK | President, Research Specialiti | Dec 02 | Sale | 54.01 | 3,800 | 205,243 | 18,700 | Dec 04 09:59 AM | | WICKS FRANK | President, Research Specialiti | Dec 02 | Sale | 54.02 | 22,200 | 1,199,148 | 22,500 | Dec 03 10:08 AM | | Turza Carl S | CIO | Dec 02 | Sale | 53.73 | 2,200 | 118,197 | 3,100 | Dec 03 10:18 AM | | Krosley Kevin | VP, Process Improvement | Nov 16 | Option Exercise | 25.32 | 5,000 | 126,575 | 5,270 | Nov 17 10:51 AM | | Krosley Kevin | VP, Process Improvement | Nov 16 | Sale | 55.62 | 5,000 | 278,108 | 270 | Nov 17 10:51 AM | | JULIEN DAVID | President, Supply Chain | Nov 13 | Option Exercise | 25.86 | 36,200 | 936,132 | 58,729 | Nov 16 03:31 PM | | JULIEN DAVID | President, Supply Chain | Nov 13 | Sale | 55.07 | 36,200 | 1,993,523 | 22,529 | Nov 16 03:31 PM | | HUMMEL LARRY M | VP, Sigma Chemical | Nov 11 | Option Exercise | 25.32 | 30,000 | 759,450 | 36,940 | Nov 12 06:10 AM | | HUMMEL LARRY M | VP, Sigma Chemical | Nov 11 | Sale | 55.12 | 28,600 | 1,576,328 | 8,340 | Nov 12 06:10 AM | | Zihlmann Josef | VP, Marketing | Nov 09 | Option Exercise | 25.32 | 5,000 | 126,575 | 9,540 | Nov 10 11:57 AM | | Zihlmann Josef | VP, Marketing | Nov 09 | Sale | 55.30 | 5,000 | 276,516 | 4,540 | Nov 10 11:57 AM | | JULIEN DAVID | President, Supply Chain | Nov 05 | Option Exercise | 25.32 | 22,200 | 561,993 | 58,729 | Nov 06 03:09 PM | | JULIEN DAVID | President, Supply Chain | Nov 05 | Sale | 54.29 | 36,200 | 1,965,245 | 22,529 | Nov 06 03:09 PM | | JULIEN DAVID | President, Supply Chain | Oct 27 | Option Exercise | 25.32 | 20,000 | 506,300 | 56,529 | Oct 27 06:47 PM | | JULIEN DAVID | President, Supply Chain | Oct 27 | Sale | 54.09 | 20,000 | 1,081,872 | 36,529 | Oct 27 06:47 PM | | Green Eric Mark | VP, International Sales | Sep 03 | Option Exercise | 25.86 | 5,000 | 129,300 | 7,940 | Sep 04 09:13 AM | | Green Eric Mark | VP, International Sales | Sep 03 | Sale | 49.85 | 5,000 | 249,225 | 2,940 | Sep 04 09:13 AM | | MILLER KAREN J | VP, Strategy & Corp Developmen | Aug 31 | Option Exercise | 25.32 | 7,800 | 197,457 | 21,740 | Sep 01 10:14 AM | | MILLER KAREN J | VP, Strategy & Corp Developmen | Aug 26 | Option Exercise | 25.32 | 20,189 | 511,085 | 34,129 | Aug 27 06:03 PM | | MILLER KAREN J | VP, Strategy & Corp Developmen | Aug 26 | Sale | 51.46 | 20,189 | 1,038,982 | 13,940 | Aug 27 06:03 PM | | MILLER KAREN J | VP, Strategy & Corp Developmen | Aug 25 | Option Exercise | 25.32 | 2,011 | 50,908 | 15,951 | Aug 27 06:03 PM | | MILLER KAREN J | VP, Strategy & Corp Developmen | Aug 25 | Sale | 52.04 | 2,011 | 104,642 | 13,940 | Aug 27 06:03 PM | | SEAR TIMOTHY R G | Director | Aug 20 | Option Exercise | 31.31 | 30,000 | 939,350 | 40,800 | Aug 21 10:05 AM | | WICKS FRANK | President, SAFC | Aug 13 | Option Exercise | 25.32 | 20,000 | 506,300 | 42,985 | Aug 13 03:48 PM | | WICKS FRANK | President, SAFC | Aug 13 | Sale | 52.46 | 20,000 | 1,049,104 | 22,985 | Aug 13 03:48 PM | | JULIEN DAVID | President, Supply Chain | Aug 12 | Option Exercise | 18.25 | 6,853 | 125,067 | 43,382 | Aug 13 03:46 PM | | JULIEN DAVID | President, Supply Chain | Aug 12 | Sale | 52.52 | 6,853 | 359,935 | 36,529 | Aug 13 03:46 PM | | JULIEN DAVID | President, Supply Chain | Aug 07 | Option Exercise | 18.25 | 7,747 | 141,383 | 44,276 | Aug 10 10:35 AM | | JULIEN DAVID | President, Supply Chain | Aug 07 | Sale | 52.50 | 7,747 | 406,731 | 36,529 | Aug 10 10:35 AM | | MILLER KAREN J | VP Strategy & Corp Development | Aug 05 | Sale | 52.42 | 9,091 | 476,517 | 13,940 | Aug 06 10:46 AM | | HARVEY DAVID R | Director | Aug 05 | Sale | 51.86 | 5,000 | 259,318 | 43,480 | Aug 06 09:53 AM | | COTTIER GILLES | President, SAFC | Jun 02 | Sale | 49.15 | 700 | 34,402 | 15,569 | Jun 02 02:30 PM | | NAGARKATTI JAI | President & CEO | May 29 | Sale | 47.63 | 2,100 | 100,031 | 79,181 | May 29 04:44 PM | | MILLER KAREN J | Controller | May 26 | Option Exercise | 18.25 | 7,400 | 135,050 | 25,940 | May 27 04:52 PM | | Zihlmann Josef | VP, Marketing | May 20 | Option Exercise | 25.32 | 7,000 | 177,205 | 11,540 | May 21 09:53 AM | | Krosley Kevin | VP, Process Improvement | May 20 | Option Exercise | 25.32 | 5,000 | 126,575 | 5,270 | May 21 09:55 AM | | Krosley Kevin | VP, Process Improvement | May 20 | Sale | 46.66 | 5,000 | 233,286 | 270 | May 21 09:55 AM | | Zihlmann Josef | VP, Marketing | May 20 | Sale | 46.77 | 7,000 | 327,423 | 4,540 | May 21 09:53 AM | | VAN DEN DOOL GERRIT | Vice President of Sales | May 18 | Option Exercise | 25.32 | 10,000 | 253,150 | 16,540 | May 18 04:20 PM | | VAN DEN DOOL GERRIT | Vice President of Sales | May 18 | Sale | 45.38 | 10,000 | 453,828 | 6,540 | May 18 04:20 PM | | Zihlmann Josef | VP, Marketing | May 04 | Option Exercise | 25.32 | 3,000 | 75,945 | 7,540 | May 06 10:04 AM | | Zihlmann Josef | VP, Marketing | May 04 | Sale | 44.97 | 3,000 | 134,910 | 4,540 | May 06 10:04 AM | | SPATZ D DEAN | Director | Mar 20 | Option Exercise | 15.44 | 8,000 | 123,500 | 31,200 | Mar 20 03:56 PM | | RICHTER KIRK A | Treasurer | Mar 04 | Option Exercise | 13.44 | 6,600 | 88,688 | 86,782 | Mar 04 05:22 PM | | RICHTER KIRK A | Treasurer | Mar 04 | Sale | 33.74 | 6,600 | 222,684 | 80,182 | Mar 04 05:22 PM | | KELLEY RODNEY | President, SAFC Biosciences | Mar 03 | Option Exercise | 13.44 | 7,400 | 99,438 | 14,800 | Mar 04 09:48 AM | | KELLEY RODNEY | President, SAFC Biosciences | Mar 03 | Sale | 33.69 | 7,400 | 249,313 | 7,400 | Mar 04 09:48 AM | | RICHTER KIRK A | Treasurer | Feb 27 | Option Exercise | 13.44 | 3,400 | 45,688 | 83,582 | Mar 02 11:48 AM | | RICHTER KIRK A | Treasurer | Feb 27 | Sale | 36.02 | 3,400 | 122,466 | 80,182 | Mar 02 11:48 AM |
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