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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
Nov 27 2013	SIAL	SIGMA ALDRICH CORP	Nash Avi M	Director	Sell	S	87.13	10,000	871,343	19,100	29.1 K to 19.1 K (-34.36 %)
Nov 27 2013	SIAL	SIGMA ALDRICH CORP	Nash Avi M	Director	Buy	M	57.05	10,000	570,500	29,100	19.1 K to 29.1 K (+52.36 %)
Nov 26 2013	SIAL	SIGMA ALDRICH CORP	MILLER GEORGE LLOYD	SVP, General Counse ...	Option Exercise	M	48.61	2,057	99,991	0
Nov 26 2013	SIAL	SIGMA ALDRICH CORP	MILLER GEORGE LLOYD	SVP, General Counse ...	Option Exercise	M	53.98	2,100	113,358	3,456
Nov 26 2013	SIAL	SIGMA ALDRICH CORP	MILLER GEORGE LLOYD	SVP, General Counse ...	Buy	M	48.61	2,057	99,991	9,050	7 K to 9.1 K (+29.42 %)
Nov 26 2013	SIAL	SIGMA ALDRICH CORP	MILLER GEORGE LLOYD	SVP, General Counse ...	Buy	M	53.98	2,100	113,358	6,993	4.9 K to 7 K (+42.92 %)
Nov 15 2013	SIAL	SIGMA ALDRICH CORP	WICKS FRANK	EVP & Pres., Applie ...	Gift	G	0.00	600	0	25,223	25.8 K to 25.2 K (-2.32 %)
Sep 05 2013	SIAL	SIGMA ALDRICH CORP	MCCOLLUM LEE	Director	Option Exercise	M	28.62	8,000	228,960	0
Sep 05 2013	SIAL	SIGMA ALDRICH CORP	MCCOLLUM LEE	Director	Sell	S	83.44	7,400	617,463	12,000	19.4 K to 12 K (-38.14 %)
Sep 05 2013	SIAL	SIGMA ALDRICH CORP	MCCOLLUM LEE	Director	Buy	M	28.62	8,000	228,960	19,400	11.4 K to 19.4 K (+70.18 %)
Sep 05 2013	SIAL	SIGMA ALDRICH CORP	SACHDEV RAKESH	President & CEO	Option Exercise	A	82.54	130,000	10,730,200	130,000
Sep 05 2013	SIAL	SIGMA ALDRICH CORP	Bertsch Jan	EVP, CFO & TREASURE ...	Buy	P	83.04	1,204	99,980	2,704	1.5 K to 2.7 K (+80.27 %)
Aug 29 2013	SIAL	SIGMA ALDRICH CORP	MILLER GEORGE LLOYD	SVP, General Counse ...	Buy	P	82.72	44	3,640	4,893	4.8 K to 4.9 K (+0.91 %)
May 31 2013	SIAL	SIGMA ALDRICH CORP	WICKS FRANK	EVP & Pres., Applie ...	Gift	G	0.00	500	0	25,823	26.3 K to 25.8 K (-1.90 %)
May 30 2013	SIAL	SIGMA ALDRICH CORP	WICKS FRANK	EVP & Pres., Applie ...	Sell	S	85.00	1,500	127,507	26,323	27.8 K to 26.3 K (-5.39 %)
May 23 2013	SIAL	SIGMA ALDRICH CORP	MILLER KAREN J	SVP, Corp Develop & ...	Sell	S	85.00	2,713	230,605	3,457	6.2 K to 3.5 K (-43.97 %)
May 30 2013	SIAL	SIGMA ALDRICH CORP	COTTIER GILLES	EVP & Pres. SAFC Co ...	Option Exercise	M	34.03	5,981	203,533	0
May 30 2013	SIAL	SIGMA ALDRICH CORP	COTTIER GILLES	EVP & Pres. SAFC Co ...	Sell	S	85.30	5,981	510,181	26,109	32.1 K to 26.1 K (-18.64 %)
May 30 2013	SIAL	SIGMA ALDRICH CORP	COTTIER GILLES	EVP & Pres. SAFC Co ...	Buy	M	34.03	5,981	203,533	32,090	26.1 K to 32.1 K (+22.91 %)
May 23 2013	SIAL	SIGMA ALDRICH CORP	COTTIER GILLES	EVP & Pres. SAFC Co ...	Option Exercise	M	34.03	5,319	181,006	5,981
May 23 2013	SIAL	SIGMA ALDRICH CORP	COTTIER GILLES	EVP & Pres. SAFC Co ...	Sell	S	85.03	5,319	452,268	26,109	31.4 K to 26.1 K (-16.92 %)
May 23 2013	SIAL	SIGMA ALDRICH CORP	COTTIER GILLES	EVP & Pres. SAFC Co ...	Buy	M	34.03	5,319	181,006	31,428	26.1 K to 31.4 K (+20.37 %)
May 16 2013	SIAL	SIGMA ALDRICH CORP	Green Eric Mark	EVP & President, Re ...	Option Exercise	M	28.83	3,400	98,005	1,600
May 16 2013	SIAL	SIGMA ALDRICH CORP	Green Eric Mark	EVP & President, Re ...	Option Exercise	M	28.66	2,000	57,320	0
May 16 2013	SIAL	SIGMA ALDRICH CORP	Green Eric Mark	EVP & President, Re ...	Sell	S	83.02	900	74,718	4,944	5.8 K to 4.9 K (-15.40 %)
May 16 2013	SIAL	SIGMA ALDRICH CORP	Green Eric Mark	EVP & President, Re ...	Sell	S	83.02	1,000	83,020	5,844	6.8 K to 5.8 K (-14.61 %)
May 16 2013	SIAL	SIGMA ALDRICH CORP	Green Eric Mark	EVP & President, Re ...	Buy	M	28.83	3,400	98,005	6,844	3.4 K to 6.8 K (+98.72 %)
May 16 2013	SIAL	SIGMA ALDRICH CORP	Green Eric Mark	EVP & President, Re ...	Buy	M	28.66	2,000	57,320	3,444	1.4 K to 3.4 K (+138.50 %)
May 16 2013	SIAL	SIGMA ALDRICH CORP	Green Eric Mark	EVP & President, Re ...	Sell	S	83.08	2,000	166,160	1,444	3.4 K to 1.4 K (-58.07 %)
May 20 2013	SIAL	SIGMA ALDRICH CORP	SACHDEV RAKESH	President & CEO	Option Exercise	M	48.61	2,057	99,991	0
May 20 2013	SIAL	SIGMA ALDRICH CORP	SACHDEV RAKESH	President & CEO	Option Exercise	M	37.56	2,486	93,374	0
May 20 2013	SIAL	SIGMA ALDRICH CORP	SACHDEV RAKESH	President & CEO	Payment of Exercise	F	82.85	1,206	99,917	23,721	24.9 K to 23.7 K (-4.84 %)
May 20 2013	SIAL	SIGMA ALDRICH CORP	SACHDEV RAKESH	President & CEO	Buy	M	48.61	2,057	99,991	24,927	22.9 K to 24.9 K (+8.99 %)
May 20 2013	SIAL	SIGMA ALDRICH CORP	SACHDEV RAKESH	President & CEO	Payment of Exercise	F	82.85	1,127	93,372	22,870	24 K to 22.9 K (-4.70 %)
May 20 2013	SIAL	SIGMA ALDRICH CORP	SACHDEV RAKESH	President & CEO	Buy	M	37.56	2,486	93,374	23,997	21.5 K to 24 K (+11.56 %)
May 03 2013	SIAL	SIGMA ALDRICH CORP	COTTIER GILLES	EVP & Pres. SAFC Co ...	Sell	S	79.00	7,084	559,636	26,109	33.2 K to 26.1 K (-21.34 %)
May 03 2013	SIAL	SIGMA ALDRICH CORP	WICKS FRANK	EVP & Pres., Applie ...	Option Exercise	M	34.03	20,000	680,600	0
May 03 2013	SIAL	SIGMA ALDRICH CORP	WICKS FRANK	EVP & Pres., Applie ...	Sell	S	77.85	20,000	1,557,016	27,823	47.8 K to 27.8 K (-41.82 %)
May 03 2013	SIAL	SIGMA ALDRICH CORP	WICKS FRANK	EVP & Pres., Applie ...	Buy	M	34.03	20,000	680,600	47,823	27.8 K to 47.8 K (+71.88 %)
May 01 2013	SIAL	SIGMA ALDRICH CORP	COTTIER GILLES	EVP & Pres. SAFC Co ...	Option Exercise	M	61.71	60	3,703	0
May 01 2013	SIAL	SIGMA ALDRICH CORP	COTTIER GILLES	EVP & Pres. SAFC Co ...	Option Exercise	M	52.76	1,850	97,606	0
May 01 2013	SIAL	SIGMA ALDRICH CORP	COTTIER GILLES	EVP & Pres. SAFC Co ...	Option Exercise	M	41.62	2,400	99,888	0
May 01 2013	SIAL	SIGMA ALDRICH CORP	COTTIER GILLES	EVP & Pres. SAFC Co ...	Option Exercise	M	34.03	8,700	296,061	0
May 01 2013	SIAL	SIGMA ALDRICH CORP	COTTIER GILLES	EVP & Pres. SAFC Co ...	Option Exercise	M	28.83	20,000	576,500	0
May 01 2013	SIAL	SIGMA ALDRICH CORP	COTTIER GILLES	EVP & Pres. SAFC Co ...	Buy	M	61.71	60	3,703	33,193	33.1 K to 33.2 K (+0.18 %)
May 01 2013	SIAL	SIGMA ALDRICH CORP	COTTIER GILLES	EVP & Pres. SAFC Co ...	Buy	M	52.76	1,850	97,606	33,133	31.3 K to 33.1 K (+5.91 %)
May 01 2013	SIAL	SIGMA ALDRICH CORP	COTTIER GILLES	EVP & Pres. SAFC Co ...	Buy	M	41.62	2,400	99,888	31,283	28.9 K to 31.3 K (+8.31 %)
May 01 2013	SIAL	SIGMA ALDRICH CORP	COTTIER GILLES	EVP & Pres. SAFC Co ...	Buy	M	34.03	8,700	296,061	28,883	20.2 K to 28.9 K (+43.11 %)
May 01 2013	SIAL	SIGMA ALDRICH CORP	COTTIER GILLES	EVP & Pres. SAFC Co ...	Sell	S	78.51	20,000	1,570,206	20,183	40.2 K to 20.2 K (-49.77 %)
May 01 2013	SIAL	SIGMA ALDRICH CORP	COTTIER GILLES	EVP & Pres. SAFC Co ...	Buy	M	28.83	20,000	576,500	40,183	20.2 K to 40.2 K (+99.09 %)
Apr 30 2013	SIAL	SIGMA ALDRICH CORP	REINHARD J PEDRO	Director	Option Exercise	M	25.75	8,000	206,000	0
Apr 30 2013	SIAL	SIGMA ALDRICH CORP	REINHARD J PEDRO	Director	Sell	S	78.14	2,640	206,290	21,897	24.5 K to 21.9 K (-10.76 %)
Apr 30 2013	SIAL	SIGMA ALDRICH CORP	REINHARD J PEDRO	Director	Buy	M	25.75	8,000	206,000	24,537	16.5 K to 24.5 K (+48.38 %)
Apr 30 2013	SIAL	SIGMA ALDRICH CORP	MILLER KAREN J	SVP, Corp Develop & ...	Option Exercise	M	37.56	6,273	235,614	0
Apr 30 2013	SIAL	SIGMA ALDRICH CORP	MILLER KAREN J	SVP, Corp Develop & ...	Sell	S	78.33	6,273	491,381	6,170	12.4 K to 6.2 K (-50.41 %)
Apr 30 2013	SIAL	SIGMA ALDRICH CORP	MILLER KAREN J	SVP, Corp Develop & ...	Buy	M	37.56	6,273	235,614	12,443	6.2 K to 12.4 K (+101.67 %)
Feb 20 2013	SIAL	SIGMA ALDRICH CORP	Bertsch Jan	EVP, CFO & TREASURE ...	Buy	P	70.60	1,500	105,900	1,500	0 to 1.5 K
Mar 04 2013	SIAL	SIGMA ALDRICH CORP	TOAN BARRETT A	Director	Option Exercise	M	25.75	8,000	206,000	0
Mar 04 2013	SIAL	SIGMA ALDRICH CORP	TOAN BARRETT A	Director	Buy	M	25.75	8,000	206,000	28,400	20.4 K to 28.4 K (+39.22 %)
Feb 13 2013	SIAL	SIGMA ALDRICH CORP	WICKS FRANK	EVP & Pres., Applie ...	Option Exercise	A	0.00	2,835	0	2,835
Feb 13 2013	SIAL	SIGMA ALDRICH CORP	WICKS FRANK	EVP & Pres., Applie ...	Option Exercise	A	76.34	21,666	1,653,982	21,666
Feb 13 2013	SIAL	SIGMA ALDRICH CORP	WICKS FRANK	EVP & Pres., Applie ...	Option Exercise	A	76.34	1,309	99,929	1,309
Feb 13 2013	SIAL	SIGMA ALDRICH CORP	WICKS FRANK	EVP & Pres., Applie ...	Grant	A	0.00	1,885	0	27,823	25.9 K to 27.8 K (+7.27 %)
Feb 15 2013	SIAL	SIGMA ALDRICH CORP	MILLER GEORGE LLOYD	SVP, General Counse ...	Buy	P	76.92	1,000	76,920	4,849	3.8 K to 4.8 K (+25.98 %)
Feb 13 2013	SIAL	SIGMA ALDRICH CORP	SACHDEV RAKESH	President & CEO	Option Exercise	A	0.00	11,000	0	11,000
Feb 13 2013	SIAL	SIGMA ALDRICH CORP	SACHDEV RAKESH	President & CEO	Option Exercise	A	76.34	1,309	99,929	1,309
Feb 13 2013	SIAL	SIGMA ALDRICH CORP	SACHDEV RAKESH	President & CEO	Option Exercise	A	76.34	87,881	6,708,836	87,881
Feb 13 2013	SIAL	SIGMA ALDRICH CORP	SACHDEV RAKESH	President & CEO	Grant	A	0.00	2,900	0	21,511	18.6 K to 21.5 K (+15.58 %)
Feb 13 2013	SIAL	SIGMA ALDRICH CORP	Rau Douglas	VP, Human Resources	Option Exercise	A	0.00	1,000	0	1,000
Feb 13 2013	SIAL	SIGMA ALDRICH CORP	Rau Douglas	VP, Human Resources	Option Exercise	A	76.34	1,309	99,929	1,309
Feb 13 2013	SIAL	SIGMA ALDRICH CORP	Rau Douglas	VP, Human Resources	Option Exercise	A	76.34	6,801	519,188	6,801
Feb 13 2013	SIAL	SIGMA ALDRICH CORP	Rau Douglas	VP, Human Resources	Grant	A	0.00	928	0	8,231	7.3 K to 8.2 K (+12.71 %)
Feb 13 2013	SIAL	SIGMA ALDRICH CORP	MILLER KAREN J	SVP, Corp Develop & ...	Option Exercise	A	0.00	1,000	0	1,000
Feb 13 2013	SIAL	SIGMA ALDRICH CORP	MILLER KAREN J	SVP, Corp Develop & ...	Option Exercise	A	76.34	6,801	519,188	6,801
Feb 13 2013	SIAL	SIGMA ALDRICH CORP	MILLER KAREN J	SVP, Corp Develop & ...	Option Exercise	A	76.34	1,309	99,929	1,309
Feb 13 2013	SIAL	SIGMA ALDRICH CORP	MILLER KAREN J	SVP, Corp Develop & ...	Grant	A	0.00	1,073	0	6,170	5.1 K to 6.2 K (+21.05 %)
Feb 13 2013	SIAL	SIGMA ALDRICH CORP	MILLER GEORGE LLOYD	SVP, General Counse ...	Option Exercise	A	0.00	1,665	0	1,665
Feb 13 2013	SIAL	SIGMA ALDRICH CORP	MILLER GEORGE LLOYD	SVP, General Counse ...	Option Exercise	A	76.34	1,309	99,929	1,309
Feb 13 2013	SIAL	SIGMA ALDRICH CORP	MILLER GEORGE LLOYD	SVP, General Counse ...	Option Exercise	A	76.34	12,206	931,806	12,206
Feb 13 2013	SIAL	SIGMA ALDRICH CORP	MILLER GEORGE LLOYD	SVP, General Counse ...	Grant	A	0.00	928	0	3,849	2.9 K to 3.8 K (+31.77 %)
Feb 13 2013	SIAL	SIGMA ALDRICH CORP	KANAN MICHAEL F	VP & Corporate Cont ...	Option Exercise	A	0.00	1,000	0	1,000
Feb 13 2013	SIAL	SIGMA ALDRICH CORP	KANAN MICHAEL F	VP & Corporate Cont ...	Option Exercise	A	76.34	6,801	519,188	6,801
Feb 13 2013	SIAL	SIGMA ALDRICH CORP	KANAN MICHAEL F	VP & Corporate Cont ...	Option Exercise	A	76.34	1,309	99,929	1,309
Feb 13 2013	SIAL	SIGMA ALDRICH CORP	KANAN MICHAEL F	VP & Corporate Cont ...	Grant	A	0.00	667	0	3,087	2.4 K to 3.1 K (+27.56 %)
Feb 13 2013	SIAL	SIGMA ALDRICH CORP	Green Eric Mark	EVP & President, Re ...	Option Exercise	A	0.00	2,000	0	2,000
Feb 13 2013	SIAL	SIGMA ALDRICH CORP	Green Eric Mark	EVP & President, Re ...	Option Exercise	A	76.34	14,906	1,137,924	14,906
Feb 13 2013	SIAL	SIGMA ALDRICH CORP	Green Eric Mark	EVP & President, Re ...	Option Exercise	A	76.34	1,309	99,929	1,309
Feb 13 2013	SIAL	SIGMA ALDRICH CORP	Green Eric Mark	EVP & President, Re ...	Grant	A	0.00	1,044	0	3,444	2.4 K to 3.4 K (+43.50 %)
Feb 13 2013	SIAL	SIGMA ALDRICH CORP	COTTIER GILLES	EVP & Pres. SAFC Co ...	Option Exercise	A	0.00	2,835	0	2,835
Feb 13 2013	SIAL	SIGMA ALDRICH CORP	COTTIER GILLES	EVP & Pres. SAFC Co ...	Option Exercise	A	76.34	21,666	1,653,982	21,666
Feb 13 2013	SIAL	SIGMA ALDRICH CORP	COTTIER GILLES	EVP & Pres. SAFC Co ...	Option Exercise	A	76.34	1,309	99,929	1,309
Feb 13 2013	SIAL	SIGMA ALDRICH CORP	COTTIER GILLES	EVP & Pres. SAFC Co ...	Grant	A	0.00	1,885	0	20,183	18.3 K to 20.2 K (+10.30 %)
Feb 13 2013	SIAL	SIGMA ALDRICH CORP	Bertsch Jan	EVP, CFO & TREASURE ...	Option Exercise	A	0.00	2,835	0	2,835
Feb 13 2013	SIAL	SIGMA ALDRICH CORP	Bertsch Jan	EVP, CFO & TREASURE ...	Option Exercise	A	76.34	21,666	1,653,982	21,666
Feb 13 2013	SIAL	SIGMA ALDRICH CORP	Bertsch Jan	EVP, CFO & TREASURE ...	Option Exercise	A	76.34	1,309	99,929	1,309
Feb 08 2013	SIAL	SIGMA ALDRICH CORP	WICKS FRANK	EVP & Pres., Applie ...	Payment of Exercise	F	78.04	2,042	159,358	25,938	28 K to 25.9 K (-7.30 %)
Feb 08 2013	SIAL	SIGMA ALDRICH CORP	COTTIER GILLES	EVP & Pres. SAFC Co ...	Payment of Exercise	F	78.04	2,112	164,820	18,298	20.4 K to 18.3 K (-10.35 %)
Jan 10 2013	SIAL	SIGMA ALDRICH CORP	COTTIER GILLES	EVP & President SAF ...	Option Exercise	M	28.66	15,000	429,900	0
Jan 10 2013	SIAL	SIGMA ALDRICH CORP	COTTIER GILLES	EVP & President SAF ...	Sell	S	76.55	15,000	1,148,205	20,410	35.4 K to 20.4 K (-42.36 %)
Jan 10 2013	SIAL	SIGMA ALDRICH CORP	COTTIER GILLES	EVP & President SAF ...	Buy	M	28.66	15,000	429,900	35,410	20.4 K to 35.4 K (+73.49 %)
Jan 04 2013	SIAL	SIGMA ALDRICH CORP	TOAN BARRETT A	Director	Option Exercise	A	0.00	1,120	0	1,120
Jan 04 2013	SIAL	SIGMA ALDRICH CORP	TOAN BARRETT A	Director	Option Exercise	A	74.77	6,800	508,436	6,800
Jan 04 2013	SIAL	SIGMA ALDRICH CORP	REINHARD J PEDRO	Director	Option Exercise	A	0.00	1,120	0	1,120
Jan 04 2013	SIAL	SIGMA ALDRICH CORP	REINHARD J PEDRO	Director	Option Exercise	A	74.77	6,800	508,436	6,800
Jan 04 2013	SIAL	SIGMA ALDRICH CORP	SPATZ D DEAN	Director	Option Exercise	A	0.00	1,120	0	1,120
Jan 04 2013	SIAL	SIGMA ALDRICH CORP	SPATZ D DEAN	Director	Option Exercise	A	74.77	6,800	508,436	6,800
Jan 04 2013	SIAL	SIGMA ALDRICH CORP	PAUL STEVEN M	Director	Option Exercise	A	0.00	1,120	0	1,120
Jan 04 2013	SIAL	SIGMA ALDRICH CORP	PAUL STEVEN M	Director	Option Exercise	A	74.77	6,800	508,436	6,800
Jan 04 2013	SIAL	SIGMA ALDRICH CORP	Marberry Michael	Director	Option Exercise	A	0.00	1,120	0	1,120
Jan 04 2013	SIAL	SIGMA ALDRICH CORP	Marberry Michael	Director	Option Exercise	A	74.77	6,800	508,436	6,800
Jan 04 2013	SIAL	SIGMA ALDRICH CORP	Nash Avi M	Director	Option Exercise	A	0.00	1,120	0	1,120
Jan 04 2013	SIAL	SIGMA ALDRICH CORP	Nash Avi M	Director	Option Exercise	A	74.77	6,800	508,436	6,800
Jan 04 2013	SIAL	SIGMA ALDRICH CORP	CHURCH GEORGE	Director	Option Exercise	A	0.00	1,120	0	1,120
Jan 04 2013	SIAL	SIGMA ALDRICH CORP	CHURCH GEORGE	Director	Option Exercise	A	74.77	6,800	508,436	6,800
Jan 04 2013	SIAL	SIGMA ALDRICH CORP	MCCOLLUM LEE	Director	Option Exercise	A	0.00	1,120	0	1,120
Jan 04 2013	SIAL	SIGMA ALDRICH CORP	MCCOLLUM LEE	Director	Option Exercise	A	74.77	6,800	508,436	6,800
Jan 04 2013	SIAL	SIGMA ALDRICH CORP	Bergman Rebecca M	Director	Option Exercise	A	0.00	1,120	0	1,120
Jan 04 2013	SIAL	SIGMA ALDRICH CORP	Bergman Rebecca M	Director	Option Exercise	A	74.77	6,800	508,436	6,800
Nov 20 2012	SIAL	SIGMA ALDRICH CORP	Nash Avi M	Director	Option Exercise	M	32.31	20,000	646,100	0
Nov 20 2012	SIAL	SIGMA ALDRICH CORP	Nash Avi M	Director	Sell	S	70.63	9,300	656,881	19,100	28.4 K to 19.1 K (-32.75 %)
Nov 20 2012	SIAL	SIGMA ALDRICH CORP	Nash Avi M	Director	Buy	M	32.31	20,000	646,100	28,400	8.4 K to 28.4 K (+238.10 %)
Dec 06 2012	SIAL	SIGMA ALDRICH CORP	SACHDEV RAKESH	President & CEO	Option Exercise	M	37.56	5,500	206,580	2,486
Dec 06 2012	SIAL	SIGMA ALDRICH CORP	SACHDEV RAKESH	President & CEO	Payment of Exercise	F	72.69	2,842	206,585	18,611	21.5 K to 18.6 K (-13.25 %)
Dec 06 2012	SIAL	SIGMA ALDRICH CORP	SACHDEV RAKESH	President & CEO	Buy	M	37.56	5,500	206,580	21,453	16 K to 21.5 K (+34.48 %)
Nov 15 2012	SIAL	SIGMA ALDRICH CORP	MILLER KAREN J	SVP, Strategy & Cor ...	Option Exercise	M	52.76	1,850	97,606	0
Nov 15 2012	SIAL	SIGMA ALDRICH CORP	MILLER KAREN J	SVP, Strategy & Cor ...	Payment of Exercise	F	69.42	1,407	97,674	5,097	6.5 K to 5.1 K (-21.63 %)
Nov 15 2012	SIAL	SIGMA ALDRICH CORP	MILLER KAREN J	SVP, Strategy & Cor ...	Buy	M	52.76	1,850	97,606	6,504	4.7 K to 6.5 K (+39.75 %)
Nov 15 2012	SIAL	SIGMA ALDRICH CORP	Rau Douglas	VP, Human Resources	Option Exercise	M	32.84	7,303	239,794	0
Nov 15 2012	SIAL	SIGMA ALDRICH CORP	Rau Douglas	VP, Human Resources	Payment of Exercise	F	69.42	3,455	239,846	7,303	10.8 K to 7.3 K (-32.12 %)
Nov 15 2012	SIAL	SIGMA ALDRICH CORP	Rau Douglas	VP, Human Resources	Buy	M	32.84	7,303	239,794	10,758	3.5 K to 10.8 K (+211.37 %)
Nov 13 2012	SIAL	SIGMA ALDRICH CORP	MCCOLLUM LEE	Director	Option Exercise	M	25.75	8,000	206,000	0
Nov 13 2012	SIAL	SIGMA ALDRICH CORP	MCCOLLUM LEE	Director	Sell	S	69.76	8,000	558,084	11,400	19.4 K to 11.4 K (-41.24 %)
Nov 13 2012	SIAL	SIGMA ALDRICH CORP	MCCOLLUM LEE	Director	Buy	M	25.75	8,000	206,000	19,400	11.4 K to 19.4 K (+70.18 %)
Nov 09 2012	SIAL	SIGMA ALDRICH CORP	Rau Douglas	VP, Human Resources	Sell	S	70.34	1,000	70,340	3,455	4.5 K to 3.5 K (-22.45 %)
Nov 01 2012	SIAL	SIGMA ALDRICH CORP	SPATZ D DEAN	Director	Option Exercise	M	42.74	10,000	427,400	0
Nov 01 2012	SIAL	SIGMA ALDRICH CORP	SPATZ D DEAN	Director	Option Exercise	M	34.50	10,000	344,950	0
Nov 01 2012	SIAL	SIGMA ALDRICH CORP	SPATZ D DEAN	Director	Option Exercise	M	30.12	10,000	301,200	0
Nov 01 2012	SIAL	SIGMA ALDRICH CORP	SPATZ D DEAN	Director	Option Exercise	M	28.62	8,000	228,960	0
Nov 01 2012	SIAL	SIGMA ALDRICH CORP	SPATZ D DEAN	Director	Option Exercise	M	25.75	8,000	206,000	0
Nov 01 2012	SIAL	SIGMA ALDRICH CORP	SPATZ D DEAN	Director	Sell	S	70.11	26,000	1,822,756	58,583	84.6 K to 58.6 K (-30.74 %)
Nov 01 2012	SIAL	SIGMA ALDRICH CORP	SPATZ D DEAN	Director	Buy	M	42.74	10,000	427,400	84,583	74.6 K to 84.6 K (+13.41 %)
Nov 01 2012	SIAL	SIGMA ALDRICH CORP	SPATZ D DEAN	Director	Buy	M	34.50	10,000	344,950	74,583	64.6 K to 74.6 K (+15.48 %)
Nov 01 2012	SIAL	SIGMA ALDRICH CORP	SPATZ D DEAN	Director	Buy	M	30.12	10,000	301,200	64,583	54.6 K to 64.6 K (+18.32 %)
Nov 01 2012	SIAL	SIGMA ALDRICH CORP	SPATZ D DEAN	Director	Buy	M	28.62	8,000	228,960	54,583	46.6 K to 54.6 K (+17.17 %)
Nov 01 2012	SIAL	SIGMA ALDRICH CORP	SPATZ D DEAN	Director	Buy	M	25.75	8,000	206,000	46,583	38.6 K to 46.6 K (+20.73 %)
Nov 01 2012	SIAL	SIGMA ALDRICH CORP	WICKS FRANK	EVP, President Rese ...	Sell	S	70.25	4,000	281,000	27,980	32 K to 28 K (-12.51 %)
Oct 30 2012	SIAL	SIGMA ALDRICH CORP	Bertsch Jan	Executive Vice Pres ...	Buy	I	50.14	61	3,059	61	0 to 61
Oct 02 2012	SIAL	SIGMA ALDRICH CORP	MILLER GEORGE LLOYD	SVP, General Counse ...	Payment of Exercise	F	71.97	301	21,663	2,921	3.2 K to 2.9 K (-9.34 %)
Aug 03 2012	SIAL	SIGMA ALDRICH CORP	KANAN MICHAEL F	VP & Corporate Cont ...	Buy	P	68.61	225	15,437	2,396	2.2 K to 2.4 K (+10.36 %)
Aug 30 2012	SIAL	SIGMA ALDRICH CORP	Rau Douglas	VP, Human Resources	Option Exercise	M	34.03	5,000	170,150	0

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