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Tuesday, February 9, 2010, 8:09PM ET - U.S. Markets Closed. Dow  1.52% Nasdaq  1.17%

Sigma-Aldrich Corporation (SIAL)

At 4:00PM ET: 48.25   1.46 (3.12%)

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Insider Transactions Get Insider Transactions for:
NET SHARE PURCHASE ACTIVITY Insider Purchases - Last 6 Months   Shares Trans Purchases N/A 0 Sales 241,922 17 Net Shares Purchased (Sold) (241,922) 17 Total Insider Shares Held 296.93K N/A % Net Shares Purchased (Sold) (44.9%) N/A Net Institutional Purchases - Prior Qtr to Latest Qtr   Shares Net Shares Purchased (Sold) (4,569,680) % Change in Institutional Shares Held (5.0%) Data provided by Thomson Financial
INSIDER TRANSACTIONS REPORTED - LAST TWO YEARS Date Insider Shares Type Transaction Value* 7-Jan-10 CHURCH GEORGE Director 1,200 Direct Acquisition (Non Open Market) at $50.59 per share. $60,708 7-Jan-10 BERGMAN REBECCA M Director 1,200 Direct Acquisition (Non Open Market) at $50.59 per share. $60,708 7-Jan-10 NASH AVI M Director 1,200 Direct Acquisition (Non Open Market) at $50.59 per share. $60,708 7-Jan-10 SEAR TIMOTHY R G Director 1,200 Direct Acquisition (Non Open Market) at $50.59 per share. $60,708 7-Jan-10 PAUL STEVEN M Director 1,200 Direct Acquisition (Non Open Market) at $50.59 per share. $60,708 7-Jan-10 TOAN BARRETT A Director 1,200 Direct Acquisition (Non Open Market) at $50.59 per share. $60,708 7-Jan-10 MCCOLLUM LEE Director 1,200 Direct Acquisition (Non Open Market) at $50.59 per share. $60,708 7-Jan-10 SPATZ D DEAN Director 1,200 Direct Acquisition (Non Open Market) at $50.59 per share. $60,708 7-Jan-10 REINHARD J PEDRO Director 1,200 Direct Acquisition (Non Open Market) at $50.59 per share. $60,708 7-Jan-10 HARVEY DAVID R Director 1,200 Direct Acquisition (Non Open Market) at $50.59 per share. $60,708 2-Dec-09 TURZA CARL S Officer 2,900 Direct Option Exercise at $34.03 per share. $98,687 2-Dec-09 TURZA CARL S Officer 2,200 Direct Sale at $53.72 - $53.74 per share. $118,0002 2-Dec-09 WICKS FRANK Officer 22,200 Direct Option Exercise at $25.32 per share. $562,104 2-Dec-09 WICKS FRANK Officer 22,200 Direct Sale at $54 - $54.12 per share. $1,200,0002 2-Dec-09 WICKS FRANK Officer 3,800 Direct Sale at $54.01 per share. $205,238 2-Dec-09 KELLEY RODNEY Officer 6,831 Direct Sale at $53.81 per share. $367,576 1-Dec-09 PORWOLL JOE Officer 100 Direct Disposition (Non Open Market) at $53.95 per share. $5,395 30-Nov-09 RICHTER KIRK A Officer 500 Direct Acquisition (Non Open Market) at $52.97 per share. $26,485 16-Nov-09 KROSLEY KEVIN Other 5,000 Direct Option Exercise at $25.32 per share. $126,600 16-Nov-09 KROSLEY KEVIN Other 5,000 Direct Sale at $55.61 - $55.65 per share. $278,0002 13-Nov-09 JULIEN DAVID Officer 36,200 Direct Option Exercise at $25.86 per share. $936,132 13-Nov-09 JULIEN DAVID Officer 36,200 Direct Sale at $55.07 per share. $1,993,534 11-Nov-09 HUMMEL LARRY M Other 30,000 Direct Option Exercise at $25.32 per share. $759,600 11-Nov-09 HUMMEL LARRY M Other 28,600 Direct Sale at $55.06 - $55.21 per share. $1,577,0002 9-Nov-09 ZIHLMANN JOSEF Other 5,000 Direct Option Exercise at $25.32 per share. $126,600 9-Nov-09 ZIHLMANN JOSEF Other 5,000 Direct Sale at $55.28 - $55.33 per share. $277,0002 5-Nov-09 JULIEN DAVID Officer 22,200 Direct Option Exercise at $25.32 per share. $562,104 5-Nov-09 JULIEN DAVID Officer 36,200 Direct Sale at $54.13 - $54.54 per share. $1,967,0002 27-Oct-09 JULIEN DAVID Officer 20,000 Direct Option Exercise at $25.32 per share. $506,400 27-Oct-09 JULIEN DAVID Officer 20,000 Direct Sale at $54.09 per share. $1,081,800 2-Oct-09 CHURCH GEORGE Director N/A Direct Statement of Ownership N/A 30-Sep-09 MILLER GEORGE LLOYD Officer 2,779 Direct Acquisition (Non Open Market) N/A 30-Sep-09 MILLER GEORGE LLOYD Officer N/A Direct Statement of Ownership N/A 3-Sep-09 GREEN ERIC MARK Other 5,000 Direct Option Exercise at $25.86 per share. $129,300 3-Sep-09 GREEN ERIC MARK Other 5,000 Direct Sale at $49.84 - $49.85 per share. $249,0002 31-Aug-09 MILLER KAREN J Officer 7,800 Direct Option Exercise at $25.32 per share. $197,496 26-Aug-09 MILLER KAREN J Officer 20,189 Direct Option Exercise at $25.32 per share. $511,185 26-Aug-09 MILLER KAREN J Officer 20,189 Direct Sale at $51.46 per share. $1,038,925 25-Aug-09 MILLER KAREN J Officer 2,011 Direct Option Exercise at $25.32 per share. $50,918 25-Aug-09 MILLER KAREN J Officer 2,011 Direct Sale at $52.04 per share. $104,652 24-Aug-09 WICKS FRANK Officer 485 Direct Disposition (Non Open Market) at $52.22 per share. $25,326 20-Aug-09 SEAR TIMOTHY R G Director 30,000 Direct Option Exercise at $29.72 - $34.5 per share. $963,0002 13-Aug-09 WICKS FRANK Officer 20,000 Direct Option Exercise at $25.32 per share. $506,400 13-Aug-09 WICKS FRANK Officer 20,000 Direct Sale at $52.37 - $52.56 per share. $1,049,0002 12-Aug-09 JULIEN DAVID Officer 6,853 Direct Option Exercise at $18.25 per share. $125,067 12-Aug-09 JULIEN DAVID Officer 6,853 Direct Sale at $52.50 - $52.58 per share. $360,0002 7-Aug-09 JULIEN DAVID Officer 7,747 Direct Option Exercise at $18.25 per share. $141,382 7-Aug-09 JULIEN DAVID Officer 7,747 Direct Sale at $52.50 - $52.51 per share. $407,0002 5-Aug-09 HARVEY DAVID R Director 5,000 Direct Sale at $51.86 per share. $259,300 5-Aug-09 MILLER KAREN J Officer 9,091 Direct Sale at $52.42 per share. $476,550 2-Jun-09 RICHTER KIRK A Officer 500 Direct Disposition (Non Open Market) at $49.88 per share. $24,940 2-Jun-09 COTTIER GILLES Officer 700 Direct Sale at $49.15 per share. $34,405 29-May-09 NAGARKATTI JAI Officer 2,100 Direct Sale at $47.63 - $47.66 per share. $100,0002 27-May-09 MILLER KAREN J Officer 2,909 Direct Disposition (Non Open Market) at $46.42 per share. $135,035 26-May-09 MILLER KAREN J Officer 7,400 Direct Option Exercise at $18.25 per share. $135,050 20-May-09 KROSLEY KEVIN Other 5,000 Direct Option Exercise at $25.32 per share. $126,600 20-May-09 KROSLEY KEVIN Other 5,000 Direct Sale at $46.65 - $46.68 per share. $233,0002 20-May-09 ZIHLMANN JOSEF Other 7,000 Direct Option Exercise at $25.32 per share. $177,240 20-May-09 ZIHLMANN JOSEF Other 7,000 Direct Sale at $46.76 - $46.81 per share. $327,0002 18-May-09 VAN DEN DOOL GERRIT Other 10,000 Direct Option Exercise at $25.32 per share. $253,200 18-May-09 VAN DEN DOOL GERRIT Other 10,000 Direct Sale at $45.38 - $45.4 per share. $454,0002 5-May-09 HARVEY DAVID R Director 600 Direct Disposition (Non Open Market) at $45.04 per share. $27,024 4-May-09 ZIHLMANN JOSEF Other 3,000 Direct Option Exercise at $25.32 per share. $75,960 4-May-09 ZIHLMANN JOSEF Other 3,000 Direct Sale at $44.97 per share. $134,910 13-Apr-09 KANAN MICHAEL F Officer 40 Direct Statement of Ownership N/A 20-Mar-09 SPATZ D DEAN Director 8,000 Direct Option Exercise at $14.31 - $16.56 per share. $123,0002 4-Mar-09 RICHTER KIRK A Officer 6,600 Direct Option Exercise at $13.44 per share. $88,704 4-Mar-09 RICHTER KIRK A Officer 6,600 Direct Sale at $33.74 per share. $222,684 3-Mar-09 KELLEY RODNEY Other 7,400 Direct Option Exercise at $13.44 per share. $99,456 3-Mar-09 KELLEY RODNEY Other 7,400 Direct Sale at $33.69 - $33.7 per share. $249,0002 2-Mar-09 NAGARKATTI JAI Officer 720 Direct Disposition (Non Open Market) at $34.69 per share. $24,976 27-Feb-09 RICHTER KIRK A Officer 3,400 Direct Option Exercise at $13.44 per share. $45,696 27-Feb-09 RICHTER KIRK A Officer 3,400 Direct Sale at $36 - $36.09 per share. $123,0002 20-Feb-09 HARVEY DAVID R Director 2,270 Direct Disposition (Non Open Market) at $37.29 per share. $84,648 18-Feb-09 KROSLEY KEVIN Officer 270 Direct Acquisition (Non Open Market) at $37.56 per share. $10,141 18-Feb-09 RAU DOUGLAS Officer 540 Direct Acquisition (Non Open Market) at $37.56 per share. $20,282 18-Feb-09 WALTON STEVE Officer 540 Direct Acquisition (Non Open Market) at $37.56 per share. $20,282 18-Feb-09 FELDKER DAVID P Officer 540 Direct Acquisition (Non Open Market) at $37.56 per share. $20,282 18-Feb-09 GREEN ERIC MARK Officer 540 Direct Acquisition (Non Open Market) at $37.56 per share. $20,282 18-Feb-09 ZIHLMANN JOSEF Officer 540 Direct Acquisition (Non Open Market) at $37.56 per share. $20,282 18-Feb-09 SMOLLER DAVID ADAM Officer 540 Direct Acquisition (Non Open Market) at $37.56 per share. $20,282 18-Feb-09 HUMMEL LARRY M Officer 540 Direct Acquisition (Non Open Market) at $37.56 per share. $20,282 18-Feb-09 COTTIER GILLES Officer 1,485 Direct Acquisition (Non Open Market) at $37.56 per share. $55,776 18-Feb-09 JULIEN DAVID Officer 1,485 Direct Acquisition (Non Open Market) at $37.56 per share. $55,776 18-Feb-09 WICKS FRANK Officer 1,485 Direct Acquisition (Non Open Market) at $37.56 per share. $55,776 18-Feb-09 VAN DEN DOOL GERRIT Officer 540 Direct Acquisition (Non Open Market) at $37.56 per share. $20,282 18-Feb-09 NAGARKATTI JAI Officer 3,712 Direct Acquisition (Non Open Market) at $37.56 per share. $139,422 18-Feb-09 KELLEY RODNEY Officer 540 Direct Acquisition (Non Open Market) at $37.56 per share. $20,282 18-Feb-09 RICHTER KIRK A Officer 540 Direct Acquisition (Non Open Market) at $37.56 per share. $20,282 17-Feb-09 PORWOLL JOE Officer 540 Direct Acquisition (Non Open Market) at $37.56 per share. $20,282 17-Feb-09 MILLER KAREN J Officer 540 Direct Acquisition (Non Open Market) at $37.56 per share. $20,282 2-Jan-09 TOAN BARRETT A Director 1,200 Direct Acquisition (Non Open Market) at $0 per share. N/A 2-Jan-09 REINHARD J PEDRO Director 1,200 Direct Acquisition (Non Open Market) at $0 per share. N/A 2-Jan-09 BERGMAN REBECCA M Director 1,200 Direct Acquisition (Non Open Market) at $0 per share. N/A 2-Jan-09 NASH AVI M Director 1,200 Direct Acquisition (Non Open Market) at $0 per share. N/A 2-Jan-09 SEAR TIMOTHY R G Director 1,200 Direct Acquisition (Non Open Market) at $0 per share. N/A 2-Jan-09 PAUL STEVEN M Director 1,200 Direct Acquisition (Non Open Market) at $0 per share. N/A 2-Jan-09 MCCOLLUM LEE Director 1,200 Direct Acquisition (Non Open Market) at $0 per share. N/A 2-Jan-09 SPATZ D DEAN Director 1,200 Direct Acquisition (Non Open Market) at $0 per share. N/A 26-Nov-08 WALTON STEVE Officer 951 Direct Acquisition (Non Open Market) at $40.98 per share. $38,971 25-Nov-08 NAGARKATTI JAI Officer 14,800 Direct Option Exercise at $13.44 per share. $198,912 25-Nov-08 NAGARKATTI JAI Officer 4,816 Direct Disposition (Non Open Market) at $41.29 per share. $198,852 17-Nov-08 SACHDEV RAKESH Officer 12,632 Direct Acquisition (Non Open Market) N/A 17-Nov-08 MILLER KAREN J Officer 6,000 Direct Acquisition (Non Open Market) N/A 17-Nov-08 SACHDEV RAKESH Officer N/A Direct Statement of Ownership N/A 12-Nov-08 TURZA CARL S Officer 400 Indirect Purchase at $39 per share. $15,600 11-Nov-08 PORWOLL JOE Other 200 Direct Disposition (Non Open Market) at $41.38 per share. $8,276 30-Oct-08 SMOLLER DAVID ADAM Other 2,000 Direct Option Exercise at $28.56 per share. $57,120 28-Aug-08 KEFFER RICHARD A Officer 2,600 Direct Option Exercise at $36.40 per share. $94,640 19-Aug-08 HARVEY DAVID R Director 180 Direct Acquisition (Non Open Market) at $58.75 per share. $10,575 13-Aug-08 HOGAN MICHAEL R Officer 15,600 Direct Option Exercise at $18.25 per share. $284,700 13-Aug-08 HOGAN MICHAEL R Officer 5,000 Direct Option Exercise at $18.25 per share. $91,250 13-Aug-08 HOGAN MICHAEL R Officer 15,600 Direct Sale at $61.98 - $62.13 per share. $968,0002 13-Aug-08 HOGAN MICHAEL R Officer 5,000 Direct Sale at $62.14 - $62.32 per share. $311,0002 5-Aug-08 SMOLLER DAVID ADAM Other 1,000 Direct Sale at $61 per share. $61,000 5-Aug-08 HARVEY DAVID R Director 24,562 Direct Option Exercise at $28.83 per share. $708,122 5-Aug-08 HARVEY DAVID R Director 15,438 Direct Option Exercise at $28.83 per share. $445,077 5-Aug-08 HARVEY DAVID R Director 24,562 Direct Sale at $60.76 - $60.9 per share. $1,494,0002 5-Aug-08 HARVEY DAVID R Director 15,438 Direct Sale at $60.90 - $61.06 per share. $941,0002 5-Aug-08 NAGARKATTI JAI Officer 25,200 Direct Option Exercise at $13.44 per share. $338,688 5-Aug-08 NAGARKATTI JAI Officer 25,200 Direct Sale at $61.50 - $61.69 per share. $1,552,0002 1-Aug-08 SMOLLER DAVID ADAM Other 3,000 Direct Option Exercise at $28.83 per share. $86,490 1-Aug-08 SMOLLER DAVID ADAM Other 3,000 Direct Sale at $60 per share. $180,000 30-Jul-08 HUMMEL LARRY M Other 5,514 Direct Sale at $60.90 - $60.98 per share. $336,0002 30-Jul-08 FELDKER DAVID P Other 2,500 Direct Option Exercise at $28.83 per share. $72,075 30-Jul-08 FELDKER DAVID P Other 2,500 Direct Sale at $61.38 - $61.45 per share. $154,0002 30-Jul-08 PORWOLL JOE Other 5,400 Direct Option Exercise at $18.25 per share. $98,550 30-Jul-08 PORWOLL JOE Other 5,400 Direct Sale at $61 per share. $329,400 29-Jul-08 HARVEY DAVID R Director 5,000 Direct Sale at $60 per share. $300,000 29-Jul-08 FELDKER DAVID P Other 1,000 Direct Option Exercise at $28.66 per share. $28,660 29-Jul-08 FELDKER DAVID P Other 1,000 Direct Sale at $60.17 - $60.18 per share. $60,0002 29-Jul-08 HOGAN MICHAEL R Officer 16,000 Direct Option Exercise at $14.63 per share. $234,080 29-Jul-08 HOGAN MICHAEL R Officer 34,000 Direct Option Exercise at $18.25 per share. $620,500 29-Jul-08 HOGAN MICHAEL R Officer 16,000 Direct Sale at $59.82 - $60.03 per share. $959,0002 29-Jul-08 HOGAN MICHAEL R Officer 34,000 Direct Sale at $59.81 - $60.21 per share. $2,040,0002 28-Jul-08 WICKS FRANK Officer 24,000 Direct Option Exercise at $28.66 per share. $687,840 28-Jul-08 WICKS FRANK Officer 13,200 Direct Option Exercise at $18.25 - $25.32 per share. N/A 28-Jul-08 WICKS FRANK Officer 15,600 Direct Option Exercise at $18.25 per share. $284,700 28-Jul-08 WICKS FRANK Officer 24,000 Direct Sale at $58.92 - $59.1 per share. $1,416,0002 28-Jul-08 WICKS FRANK Officer 13,200 Direct Sale at $59.09 - $59.38 per share. $782,0002 28-Jul-08 WICKS FRANK Officer 15,600 Direct Sale at $59.18 - $59.6 per share. $926,0002 27-May-08 TURZA CARL S Officer 5,800 Direct Option Exercise at $34.03 per share. $197,374 27-May-08 TURZA CARL S Officer 5,800 Direct Sale at $56.88 - $56.98 per share. $330,0002 19-May-08 VUILLEUMYER HERBERT Other 12,000 Direct Option Exercise at $18.25 per share. $219,000 19-May-08 VUILLEUMYER HERBERT Other 12,000 Direct Sale at $60 - $60.04 per share. $720,0002 6-May-08 BERGMAN REBECCA M Director N/A Direct Statement of Ownership N/A 5-May-08 SPATZ D DEAN Director 24,000 Direct Option Exercise at $19.94 - $20.06 per share. $480,0002 5-May-08 SPATZ D DEAN Director 24,000 Direct Sale at $56.77 per share. $1,362,480 2-May-08 ONEIL WILLIAM C Director 24,000 Direct Option Exercise at $19.94 - $20.06 per share. $480,0002 2-May-08 ONEIL WILLIAM C Director 24,000 Direct Sale at $57.36 per share. $1,376,640 8-Apr-08 SMOLLER DAVID ADAM Other 2,000 Direct Option Exercise at $28.56 per share. $57,120 27-Mar-08 BASTIAN HELGE Other N/A Direct Statement of Ownership N/A 19-Mar-08 HOGAN MICHAEL R Officer 215 Direct Disposition (Non Open Market) at $58.36 per share. $12,547 4-Mar-08 METEER JAMES W Other 9,000 Direct Option Exercise at $25.32 per share. $227,880 4-Mar-08 METEER JAMES W Other 3,700 Direct Sale at $55.32 per share. $204,684 3-Mar-08 HOGAN MICHAEL R Officer 11,772 Direct Option Exercise at $14.63 - $55.02 per share. N/A 28-Feb-08 METEER JAMES W Other 101,600 Direct Option Exercise at $18.25 - $56.02 per share. N/A 27-Feb-08 FELDKER DAVID P Other 9,400 Direct Option Exercise at $25.86 - $57.17 per share. N/A 26-Feb-08 PORWOLL JOE Other 7,400 Direct Option Exercise at $13.44 - $56.39 per share. N/A 25-Feb-08 ZIHLMANN JOSEF Other 15,000 Direct Option Exercise at $25.86 - $55.66 per share. N/A 25-Feb-08 MILLER KAREN J Officer 12,000 Direct Option Exercise at $13.44 per share. $161,280 22-Feb-08 NAGARKATTI JAI Officer 1,015 Direct Disposition (Non Open Market) at $54.77 per share. $55,591 21-Feb-08 LEESE ALBERT BARRY Other 7,237 Direct Statement of Ownership N/A 20-Feb-08 HARVEY DAVID R Director 60,000 Direct Option Exercise at $28.98 - $54.27 per share. N/A 19-Feb-08 HOGAN MICHAEL R Officer 100,000 Direct Option Exercise at $14.63 - $54.14 per share. N/A 19-Feb-08 HARVEY DAVID R Director 20,000 Direct Option Exercise at $28.98 - $54.25 per share. N/A 19-Feb-08 MILLER KAREN J Officer 19,260 Direct Sale at $53.89 per share. $1,037,921 15-Feb-08 HOGAN MICHAEL R Officer 10,000 Direct Sale at $54.09 per share. $540,900 Data provided by EDGAR Online * = Where indicated, some values are estimates. 1 = Potential proceeds estimated by the filer. 2 = Estimated based on the average of multiple prices reported. 3 = Multiple dates reported. Most recent date shown.
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