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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
Mar 16 2015	SIAL	SIGMA ALDRICH CORP	Green Eric Mark	EVP & President, Re ...	Buy	M	93.07	3,756	349,571	55,724	52 K to 55.7 K (+7.23 %)
Mar 16 2015	SIAL	SIGMA ALDRICH CORP	Green Eric Mark	EVP & President, Re ...	Buy	M	76.34	10,810	825,235	51,968	41.2 K to 52 K (+26.26 %)
Mar 16 2015	SIAL	SIGMA ALDRICH CORP	Green Eric Mark	EVP & President, Re ...	Buy	M	70.32	6,678	469,597	41,158	34.5 K to 41.2 K (+19.37 %)
Mar 16 2015	SIAL	SIGMA ALDRICH CORP	Green Eric Mark	EVP & President, Re ...	Buy	M	70.32	1,422	99,995	34,480	33.1 K to 34.5 K (+4.30 %)
Mar 16 2015	SIAL	SIGMA ALDRICH CORP	Green Eric Mark	EVP & President, Re ...	Buy	M	62.49	7,950	496,796	33,058	25.1 K to 33.1 K (+31.66 %)
Mar 16 2015	SIAL	SIGMA ALDRICH CORP	Green Eric Mark	EVP & President, Re ...	Buy	M	62.49	1,600	99,984	25,108	23.5 K to 25.1 K (+6.81 %)
Mar 16 2015	SIAL	SIGMA ALDRICH CORP	Green Eric Mark	EVP & President, Re ...	Buy	M	48.61	5,674	275,813	23,508	17.8 K to 23.5 K (+31.82 %)
Mar 16 2015	SIAL	SIGMA ALDRICH CORP	Green Eric Mark	EVP & President, Re ...	Buy	M	48.61	2,826	137,372	17,834	15 K to 17.8 K (+18.83 %)
Mar 16 2015	SIAL	SIGMA ALDRICH CORP	Green Eric Mark	EVP & President, Re ...	Buy	M	37.56	3,268	122,746	15,008	11.7 K to 15 K (+27.84 %)
Mar 16 2015	SIAL	SIGMA ALDRICH CORP	Green Eric Mark	EVP & President, Re ...	Buy	M	37.56	1,732	65,054	11,740	10 K to 11.7 K (+17.31 %)
Mar 16 2015	SIAL	SIGMA ALDRICH CORP	COTTIER GILLES	EVP & Pres. SAFC Co ...	Gift	G	0.00	600	0	13,239	13.8 K to 13.2 K (-4.34 %)
Mar 13 2015	SIAL	SIGMA ALDRICH CORP	Nash Avi M	Director	Gift	G	0.00	10,073	0	27,584	37.7 K to 27.6 K (-26.75 %)
Mar 13 2015	SIAL	SIGMA ALDRICH CORP	MILLER GEORGE LLOYD	SVP, General Counse ...	Option Exercise	M	93.07	3,155	293,636	5,236
Mar 13 2015	SIAL	SIGMA ALDRICH CORP	MILLER GEORGE LLOYD	SVP, General Counse ...	Option Exercise	M	76.34	9,010	687,823	3,196
Mar 13 2015	SIAL	SIGMA ALDRICH CORP	MILLER GEORGE LLOYD	SVP, General Counse ...	Option Exercise	M	70.32	7,978	561,013	0
Mar 13 2015	SIAL	SIGMA ALDRICH CORP	MILLER GEORGE LLOYD	SVP, General Counse ...	Option Exercise	M	70.32	1,422	99,995	0
Mar 13 2015	SIAL	SIGMA ALDRICH CORP	MILLER GEORGE LLOYD	SVP, General Counse ...	Sell	M	137.89	3,155	435,043	4,539	7.7 K to 4.5 K (-41.01 %)
Mar 13 2015	SIAL	SIGMA ALDRICH CORP	MILLER GEORGE LLOYD	SVP, General Counse ...	Buy	M	93.07	3,155	293,636	7,694	4.5 K to 7.7 K (+69.51 %)
Mar 13 2015	SIAL	SIGMA ALDRICH CORP	MILLER GEORGE LLOYD	SVP, General Counse ...	Sell	M	137.89	9,010	1,242,389	4,539	13.5 K to 4.5 K (-66.50 %)
Mar 13 2015	SIAL	SIGMA ALDRICH CORP	MILLER GEORGE LLOYD	SVP, General Counse ...	Buy	M	76.34	9,010	687,823	13,549	4.5 K to 13.5 K (+198.50 %)
Mar 13 2015	SIAL	SIGMA ALDRICH CORP	MILLER GEORGE LLOYD	SVP, General Counse ...	Sell	M	137.89	7,978	1,100,086	4,539	12.5 K to 4.5 K (-63.74 %)
Mar 13 2015	SIAL	SIGMA ALDRICH CORP	MILLER GEORGE LLOYD	SVP, General Counse ...	Buy	M	70.32	7,978	561,013	12,517	4.5 K to 12.5 K (+175.77 %)
Mar 13 2015	SIAL	SIGMA ALDRICH CORP	MILLER GEORGE LLOYD	SVP, General Counse ...	Sell	M	137.89	1,422	196,080	4,539	6 K to 4.5 K (-23.86 %)
Mar 13 2015	SIAL	SIGMA ALDRICH CORP	MILLER GEORGE LLOYD	SVP, General Counse ...	Buy	M	70.32	1,422	99,995	5,961	4.5 K to 6 K (+31.33 %)
Mar 13 2015	SIAL	SIGMA ALDRICH CORP	MILLER GEORGE LLOYD	SVP, General Counse ...	Sell	S	137.89	7,095	978,330	4,539	11.6 K to 4.5 K (-60.99 %)
Mar 13 2015	SIAL	SIGMA ALDRICH CORP	MCCOLLUM LEE	Director	Gift	G	0.00	800	0	12,257	13.1 K to 12.3 K (-6.13 %)
Mar 11 2015	SIAL	SIGMA ALDRICH CORP	WICKS FRANK	EVP & Pres., Applie ...	Payment of Exercise	F	138.07	1,658	228,920	15,392	17.1 K to 15.4 K (-9.72 %)
Mar 11 2015	SIAL	SIGMA ALDRICH CORP	WICKS FRANK	EVP & Pres., Applie ...	Grant	A	0.00	4,969	0	17,050	12.1 K to 17.1 K (+41.13 %)
Mar 11 2015	SIAL	SIGMA ALDRICH CORP	SACHDEV RAKESH	President & CEO	Payment of Exercise	F	138.07	8,651	1,194,444	40,792	49.4 K to 40.8 K (-17.50 %)
Mar 11 2015	SIAL	SIGMA ALDRICH CORP	SACHDEV RAKESH	President & CEO	Grant	A	0.00	18,040	0	49,443	31.4 K to 49.4 K (+57.45 %)
Mar 11 2015	SIAL	SIGMA ALDRICH CORP	Rau Douglas	VP, Human Resources	Payment of Exercise	F	138.07	621	85,741	14,826	15.4 K to 14.8 K (-4.02 %)
Mar 11 2015	SIAL	SIGMA ALDRICH CORP	Rau Douglas	VP, Human Resources	Grant	A	0.00	1,861	0	15,447	13.6 K to 15.4 K (+13.70 %)
Mar 11 2015	SIAL	SIGMA ALDRICH CORP	MILLER KAREN J	SVP, Corp Develop & ...	Payment of Exercise	F	138.07	621	85,741	6,249	6.9 K to 6.2 K (-9.04 %)
Mar 11 2015	SIAL	SIGMA ALDRICH CORP	MILLER KAREN J	SVP, Corp Develop & ...	Grant	A	0.00	1,861	0	6,870	5 K to 6.9 K (+37.15 %)
Mar 11 2015	SIAL	SIGMA ALDRICH CORP	MILLER GEORGE LLOYD	SVP, General Counse ...	Payment of Exercise	F	138.07	725	100,101	11,634	12.4 K to 11.6 K (-5.87 %)
Mar 11 2015	SIAL	SIGMA ALDRICH CORP	MILLER GEORGE LLOYD	SVP, General Counse ...	Grant	A	0.00	2,173	0	12,359	10.2 K to 12.4 K (+21.33 %)
Mar 11 2015	SIAL	SIGMA ALDRICH CORP	KANAN MICHAEL F	VP & Corporate Cont ...	Payment of Exercise	F	138.07	621	85,741	6,078	6.7 K to 6.1 K (-9.27 %)
Mar 11 2015	SIAL	SIGMA ALDRICH CORP	KANAN MICHAEL F	VP & Corporate Cont ...	Grant	A	0.00	1,861	0	6,699	4.8 K to 6.7 K (+38.47 %)
Mar 11 2015	SIAL	SIGMA ALDRICH CORP	Green Eric Mark	EVP & President, Re ...	Payment of Exercise	F	138.07	621	85,741	10,008	10.6 K to 10 K (-5.84 %)
Mar 11 2015	SIAL	SIGMA ALDRICH CORP	Green Eric Mark	EVP & President, Re ...	Grant	A	0.00	1,861	0	10,629	8.8 K to 10.6 K (+21.22 %)
Mar 11 2015	SIAL	SIGMA ALDRICH CORP	COTTIER GILLES	EVP & Pres. SAFC Co ...	Payment of Exercise	F	138.07	1,658	228,920	13,839	15.5 K to 13.8 K (-10.70 %)
Mar 11 2015	SIAL	SIGMA ALDRICH CORP	COTTIER GILLES	EVP & Pres. SAFC Co ...	Grant	A	0.00	4,969	0	15,497	10.5 K to 15.5 K (+47.20 %)
Mar 11 2015	SIAL	SIGMA ALDRICH CORP	Bertsch Jan	EVP & CFO	Payment of Exercise	F	138.07	1,658	228,920	13,519	15.2 K to 13.5 K (-10.92 %)
Mar 11 2015	SIAL	SIGMA ALDRICH CORP	Bertsch Jan	EVP & CFO	Grant	A	0.00	4,969	0	15,177	10.2 K to 15.2 K (+48.68 %)
Mar 09 2015	SIAL	SIGMA ALDRICH CORP	Bertsch Jan	EVP & CFO	Option Exercise	M	0.00	6,000	0	0
Mar 09 2015	SIAL	SIGMA ALDRICH CORP	Bertsch Jan	EVP & CFO	Payment of Exercise	F	138.05	2,544	351,199	10,208	12.8 K to 10.2 K (-19.95 %)
Mar 09 2015	SIAL	SIGMA ALDRICH CORP	Bertsch Jan	EVP & CFO	Buy	M	0.00	6,000	0	12,752	6.8 K to 12.8 K (+88.86 %)
Feb 23 2015	SIAL	SIGMA ALDRICH CORP	WICKS FRANK	EVP & Pres., Applie ...	Gift	G	0.00	9,000	0	12,081	21.1 K to 12.1 K (-42.69 %)
Feb 23 2015	SIAL	SIGMA ALDRICH CORP	WICKS FRANK	EVP & Pres., Applie ...	Gift	G	0.00	1,000	0	21,081	22.1 K to 21.1 K (-4.53 %)
Jan 09 2015	SIAL	SIGMA ALDRICH CORP	TOAN BARRETT A	Director	Option Exercise	M	0.00	311	0	624
Jan 09 2015	SIAL	SIGMA ALDRICH CORP	TOAN BARRETT A	Director	Option Exercise	M	0.00	373	0	374
Jan 09 2015	SIAL	SIGMA ALDRICH CORP	TOAN BARRETT A	Director	Buy	M	0.00	311	0	29,457	29.1 K to 29.5 K (+1.07 %)
Jan 09 2015	SIAL	SIGMA ALDRICH CORP	TOAN BARRETT A	Director	Buy	M	0.00	373	0	29,146	28.8 K to 29.1 K (+1.30 %)
Jan 09 2015	SIAL	SIGMA ALDRICH CORP	SPATZ D DEAN	Director	Option Exercise	M	0.00	311	0	624
Jan 09 2015	SIAL	SIGMA ALDRICH CORP	SPATZ D DEAN	Director	Option Exercise	M	0.00	373	0	374
Jan 09 2015	SIAL	SIGMA ALDRICH CORP	SPATZ D DEAN	Director	Buy	M	0.00	311	0	59,640	59.3 K to 59.6 K (+0.52 %)
Jan 09 2015	SIAL	SIGMA ALDRICH CORP	SPATZ D DEAN	Director	Buy	M	0.00	373	0	59,329	59 K to 59.3 K (+0.63 %)
Jan 09 2015	SIAL	SIGMA ALDRICH CORP	REINHARD J PEDRO	Director	Option Exercise	M	0.00	311	0	624
Jan 09 2015	SIAL	SIGMA ALDRICH CORP	REINHARD J PEDRO	Director	Option Exercise	M	0.00	373	0	374
Jan 09 2015	SIAL	SIGMA ALDRICH CORP	REINHARD J PEDRO	Director	Buy	M	0.00	311	0	36,580	36.3 K to 36.6 K (+0.86 %)
Jan 09 2015	SIAL	SIGMA ALDRICH CORP	REINHARD J PEDRO	Director	Buy	M	0.00	373	0	36,269	35.9 K to 36.3 K (+1.04 %)
Jan 09 2015	SIAL	SIGMA ALDRICH CORP	PAUL STEVEN M	Director	Option Exercise	M	0.00	311	0	624
Jan 09 2015	SIAL	SIGMA ALDRICH CORP	PAUL STEVEN M	Director	Option Exercise	M	0.00	373	0	374
Jan 09 2015	SIAL	SIGMA ALDRICH CORP	PAUL STEVEN M	Director	Buy	M	0.00	311	0	8,257	7.9 K to 8.3 K (+3.91 %)
Jan 09 2015	SIAL	SIGMA ALDRICH CORP	PAUL STEVEN M	Director	Buy	M	0.00	373	0	7,946	7.6 K to 7.9 K (+4.93 %)
Jan 09 2015	SIAL	SIGMA ALDRICH CORP	Nash Avi M	Director	Option Exercise	M	0.00	311	0	624
Jan 09 2015	SIAL	SIGMA ALDRICH CORP	Nash Avi M	Director	Option Exercise	M	0.00	373	0	374
Jan 09 2015	SIAL	SIGMA ALDRICH CORP	Nash Avi M	Director	Buy	M	0.00	311	0	47,730	47.4 K to 47.7 K (+0.66 %)
Jan 09 2015	SIAL	SIGMA ALDRICH CORP	Nash Avi M	Director	Buy	M	0.00	373	0	47,419	47 K to 47.4 K (+0.79 %)
Jan 09 2015	SIAL	SIGMA ALDRICH CORP	MCCOLLUM LEE	Director	Option Exercise	M	0.00	311	0	624
Jan 09 2015	SIAL	SIGMA ALDRICH CORP	MCCOLLUM LEE	Director	Option Exercise	M	0.00	373	0	374
Jan 09 2015	SIAL	SIGMA ALDRICH CORP	MCCOLLUM LEE	Director	Buy	M	0.00	311	0	13,057	12.7 K to 13.1 K (+2.44 %)
Jan 09 2015	SIAL	SIGMA ALDRICH CORP	MCCOLLUM LEE	Director	Buy	M	0.00	373	0	12,746	12.4 K to 12.7 K (+3.01 %)
Jan 09 2015	SIAL	SIGMA ALDRICH CORP	Marberry Michael	Director	Option Exercise	M	0.00	311	0	624
Jan 09 2015	SIAL	SIGMA ALDRICH CORP	Marberry Michael	Director	Option Exercise	M	0.00	373	0	374
Jan 09 2015	SIAL	SIGMA ALDRICH CORP	Marberry Michael	Director	Buy	M	0.00	311	0	1,057	746 to 1.1 K (+41.69 %)
Jan 09 2015	SIAL	SIGMA ALDRICH CORP	Marberry Michael	Director	Buy	M	0.00	373	0	746	373 to 746 (+100.00 %)
Jan 09 2015	SIAL	SIGMA ALDRICH CORP	CHURCH GEORGE	Director	Option Exercise	M	0.00	311	0	624
Jan 09 2015	SIAL	SIGMA ALDRICH CORP	CHURCH GEORGE	Director	Option Exercise	M	0.00	373	0	374
Jan 09 2015	SIAL	SIGMA ALDRICH CORP	CHURCH GEORGE	Director	Buy	M	0.00	311	0	4,657	4.3 K to 4.7 K (+7.16 %)
Jan 09 2015	SIAL	SIGMA ALDRICH CORP	CHURCH GEORGE	Director	Buy	M	0.00	373	0	4,346	4 K to 4.3 K (+9.39 %)
Jan 09 2015	SIAL	SIGMA ALDRICH CORP	Bergman Rebecca M	Director	Option Exercise	M	0.00	311	0	624
Jan 09 2015	SIAL	SIGMA ALDRICH CORP	Bergman Rebecca M	Director	Option Exercise	M	0.00	373	0	374
Jan 09 2015	SIAL	SIGMA ALDRICH CORP	Bergman Rebecca M	Director	Buy	M	0.00	311	0	5,857	5.5 K to 5.9 K (+5.61 %)
Jan 09 2015	SIAL	SIGMA ALDRICH CORP	Bergman Rebecca M	Director	Buy	M	0.00	373	0	5,546	5.2 K to 5.5 K (+7.21 %)
Dec 29 2014	SIAL	SIGMA ALDRICH CORP	SACHDEV RAKESH	President & CEO	Gift	G	0.00	74	0	31,403	31.5 K to 31.4 K (-0.24 %)
Dec 19 2014	SIAL	SIGMA ALDRICH CORP	SACHDEV RAKESH	President & CEO	Option Exercise	M	48.61	11,842	575,640	0
Dec 19 2014	SIAL	SIGMA ALDRICH CORP	SACHDEV RAKESH	President & CEO	Sell	M	136.33	11,842	1,614,416	31,477	43.3 K to 31.5 K (-27.34 %)
Dec 19 2014	SIAL	SIGMA ALDRICH CORP	SACHDEV RAKESH	President & CEO	Buy	M	48.61	11,842	575,640	43,319	31.5 K to 43.3 K (+37.62 %)
Dec 19 2014	SIAL	SIGMA ALDRICH CORP	MILLER GEORGE LLOYD	SVP, General Counse ...	Option Exercise	M	62.49	7,950	496,796	0
Dec 19 2014	SIAL	SIGMA ALDRICH CORP	MILLER GEORGE LLOYD	SVP, General Counse ...	Sell	M	136.33	7,950	1,083,820	10,186	18.1 K to 10.2 K (-43.84 %)
Dec 19 2014	SIAL	SIGMA ALDRICH CORP	MILLER GEORGE LLOYD	SVP, General Counse ...	Buy	M	62.49	7,950	496,796	18,136	10.2 K to 18.1 K (+78.05 %)
Dec 19 2014	SIAL	SIGMA ALDRICH CORP	Green Eric Mark	EVP & President, Re ...	Option Exercise	M	52.76	6,550	345,578	0
Dec 19 2014	SIAL	SIGMA ALDRICH CORP	Green Eric Mark	EVP & President, Re ...	Option Exercise	M	52.76	1,850	97,606	0
Dec 19 2014	SIAL	SIGMA ALDRICH CORP	Green Eric Mark	EVP & President, Re ...	Option Exercise	M	41.62	4,750	197,695	0
Dec 19 2014	SIAL	SIGMA ALDRICH CORP	Green Eric Mark	EVP & President, Re ...	Option Exercise	M	41.62	2,750	114,455	0
Dec 19 2014	SIAL	SIGMA ALDRICH CORP	Green Eric Mark	EVP & President, Re ...	Sell	M	136.35	6,550	893,070	8,768	15.3 K to 8.8 K (-42.76 %)
Dec 19 2014	SIAL	SIGMA ALDRICH CORP	Green Eric Mark	EVP & President, Re ...	Buy	M	52.76	6,550	345,578	15,318	8.8 K to 15.3 K (+74.70 %)
Dec 19 2014	SIAL	SIGMA ALDRICH CORP	Green Eric Mark	EVP & President, Re ...	Sell	M	136.35	1,850	252,241	8,768	10.6 K to 8.8 K (-17.42 %)
Dec 19 2014	SIAL	SIGMA ALDRICH CORP	Green Eric Mark	EVP & President, Re ...	Buy	M	52.76	1,850	97,606	10,618	8.8 K to 10.6 K (+21.10 %)
Dec 19 2014	SIAL	SIGMA ALDRICH CORP	Green Eric Mark	EVP & President, Re ...	Sell	M	136.35	4,750	647,646	8,768	13.5 K to 8.8 K (-35.14 %)
Dec 19 2014	SIAL	SIGMA ALDRICH CORP	Green Eric Mark	EVP & President, Re ...	Buy	M	41.62	4,750	197,695	13,518	8.8 K to 13.5 K (+54.17 %)
Dec 19 2014	SIAL	SIGMA ALDRICH CORP	Green Eric Mark	EVP & President, Re ...	Sell	M	136.35	2,750	374,953	8,768	11.5 K to 8.8 K (-23.88 %)
Dec 19 2014	SIAL	SIGMA ALDRICH CORP	Green Eric Mark	EVP & President, Re ...	Buy	M	41.62	2,750	114,455	11,518	8.8 K to 11.5 K (+31.36 %)
Dec 19 2014	SIAL	SIGMA ALDRICH CORP	Bertsch Jan	EVP & CFO	Option Exercise	M	71.62	3,491	250,025	5,771
Dec 19 2014	SIAL	SIGMA ALDRICH CORP	Bertsch Jan	EVP & CFO	Sell	M	136.33	3,491	475,932	6,752	10.2 K to 6.8 K (-34.08 %)
Dec 19 2014	SIAL	SIGMA ALDRICH CORP	Bertsch Jan	EVP & CFO	Buy	M	71.62	3,491	250,025	10,243	6.8 K to 10.2 K (+51.70 %)
Dec 18 2014	SIAL	SIGMA ALDRICH CORP	SACHDEV RAKESH	President & CEO	Option Exercise	M	48.61	20,301	986,832	11,842
Dec 18 2014	SIAL	SIGMA ALDRICH CORP	SACHDEV RAKESH	President & CEO	Option Exercise	M	37.56	30,564	1,147,984	0
Dec 18 2014	SIAL	SIGMA ALDRICH CORP	SACHDEV RAKESH	President & CEO	Option Exercise	M	39.58	1,081	42,786	0
Dec 18 2014	SIAL	SIGMA ALDRICH CORP	SACHDEV RAKESH	President & CEO	Sell	M	136.19	20,301	2,764,761	31,477	51.8 K to 31.5 K (-39.21 %)
Dec 18 2014	SIAL	SIGMA ALDRICH CORP	SACHDEV RAKESH	President & CEO	Buy	M	48.61	20,301	986,832	51,778	31.5 K to 51.8 K (+64.49 %)
Dec 18 2014	SIAL	SIGMA ALDRICH CORP	SACHDEV RAKESH	President & CEO	Sell	M	136.09	30,564	4,159,562	31,477	62 K to 31.5 K (-49.26 %)
Dec 18 2014	SIAL	SIGMA ALDRICH CORP	SACHDEV RAKESH	President & CEO	Buy	M	37.56	30,564	1,147,984	62,041	31.5 K to 62 K (+97.10 %)
Dec 18 2014	SIAL	SIGMA ALDRICH CORP	SACHDEV RAKESH	President & CEO	Sell	M	136.09	1,081	147,117	31,477	32.6 K to 31.5 K (-3.32 %)
Dec 18 2014	SIAL	SIGMA ALDRICH CORP	SACHDEV RAKESH	President & CEO	Buy	M	39.58	1,081	42,786	32,558	31.5 K to 32.6 K (+3.43 %)
Dec 18 2014	SIAL	SIGMA ALDRICH CORP	REINHARD J PEDRO	Director	Option Exercise	M	30.12	10,000	301,200	0
Dec 18 2014	SIAL	SIGMA ALDRICH CORP	REINHARD J PEDRO	Director	Sell	M	136.34	1,924	262,321	35,896	37.8 K to 35.9 K (-5.09 %)
Dec 18 2014	SIAL	SIGMA ALDRICH CORP	REINHARD J PEDRO	Director	Buy	M	30.12	10,000	301,200	37,820	27.8 K to 37.8 K (+35.95 %)
Dec 18 2014	SIAL	SIGMA ALDRICH CORP	Nash Avi M	Director	Gift	G	0.00	15,873	0	26,900	42.8 K to 26.9 K (-37.11 %)
Dec 18 2014	SIAL	SIGMA ALDRICH CORP	MILLER GEORGE LLOYD	SVP, General Counse ...	Option Exercise	M	62.49	1,600	99,984	0
Dec 18 2014	SIAL	SIGMA ALDRICH CORP	MILLER GEORGE LLOYD	SVP, General Counse ...	Sell	M	136.22	1,600	217,944	10,186	11.8 K to 10.2 K (-13.58 %)
Dec 18 2014	SIAL	SIGMA ALDRICH CORP	MILLER GEORGE LLOYD	SVP, General Counse ...	Buy	M	62.49	1,600	99,984	11,786	10.2 K to 11.8 K (+15.71 %)
Dec 18 2014	SIAL	SIGMA ALDRICH CORP	Bertsch Jan	EVP & CFO	Option Exercise	M	71.62	8,050	576,541	9,262
Dec 18 2014	SIAL	SIGMA ALDRICH CORP	Bertsch Jan	EVP & CFO	Sell	M	136.55	8,050	1,099,262	6,752	14.8 K to 6.8 K (-54.38 %)
Dec 18 2014	SIAL	SIGMA ALDRICH CORP	Bertsch Jan	EVP & CFO	Buy	M	71.62	8,050	576,541	14,802	6.8 K to 14.8 K (+119.22 %)
Dec 17 2014	SIAL	SIGMA ALDRICH CORP	KANAN MICHAEL F	VP & Corporate Cont ...	Option Exercise	M	40.79	2,600	106,054	4,753
Dec 17 2014	SIAL	SIGMA ALDRICH CORP	KANAN MICHAEL F	VP & Corporate Cont ...	Sell	M	136.14	2,600	353,952	4,838	7.4 K to 4.8 K (-34.96 %)
Dec 17 2014	SIAL	SIGMA ALDRICH CORP	KANAN MICHAEL F	VP & Corporate Cont ...	Buy	M	40.79	2,600	106,054	7,438	4.8 K to 7.4 K (+53.74 %)
Dec 16 2014	SIAL	SIGMA ALDRICH CORP	SACHDEV RAKESH	President & CEO	Option Exercise	M	39.58	37,469	1,483,023	1,081
Dec 16 2014	SIAL	SIGMA ALDRICH CORP	SACHDEV RAKESH	President & CEO	Sell	M	136.10	37,469	5,099,482	31,477	68.9 K to 31.5 K (-54.35 %)
Dec 16 2014	SIAL	SIGMA ALDRICH CORP	SACHDEV RAKESH	President & CEO	Buy	M	39.58	37,469	1,483,023	68,946	31.5 K to 68.9 K (+119.04 %)
Dec 16 2014	SIAL	SIGMA ALDRICH CORP	Nash Avi M	Director	Option Exercise	M	57.76	10,000	577,600	0
Dec 16 2014	SIAL	SIGMA ALDRICH CORP	Nash Avi M	Director	Option Exercise	M	44.58	10,000	445,800	0
Dec 16 2014	SIAL	SIGMA ALDRICH CORP	Nash Avi M	Director	Option Exercise	M	42.74	6,900	294,906	0
Dec 16 2014	SIAL	SIGMA ALDRICH CORP	Nash Avi M	Director	Buy	M	57.76	10,000	577,600	42,773	32.8 K to 42.8 K (+30.51 %)
Dec 16 2014	SIAL	SIGMA ALDRICH CORP	Nash Avi M	Director	Buy	M	44.58	10,000	445,800	32,773	22.8 K to 32.8 K (+43.91 %)
Dec 16 2014	SIAL	SIGMA ALDRICH CORP	Nash Avi M	Director	Buy	M	42.74	6,900	294,906	22,773	15.9 K to 22.8 K (+43.47 %)
Dec 16 2014	SIAL	SIGMA ALDRICH CORP	MILLER GEORGE LLOYD	SVP, General Counse ...	Option Exercise	M	48.61	7,943	386,109	0
Dec 16 2014	SIAL	SIGMA ALDRICH CORP	MILLER GEORGE LLOYD	SVP, General Counse ...	Option Exercise	M	53.98	5,514	297,646	0
Dec 16 2014	SIAL	SIGMA ALDRICH CORP	MILLER GEORGE LLOYD	SVP, General Counse ...	Option Exercise	M	53.98	3,456	186,555	0
Dec 16 2014	SIAL	SIGMA ALDRICH CORP	MILLER GEORGE LLOYD	SVP, General Counse ...	Sell	M	136.09	7,943	1,080,946	10,186	18.1 K to 10.2 K (-43.81 %)
Dec 16 2014	SIAL	SIGMA ALDRICH CORP	MILLER GEORGE LLOYD	SVP, General Counse ...	Buy	M	48.61	7,943	386,109	18,129	10.2 K to 18.1 K (+77.98 %)
Dec 16 2014	SIAL	SIGMA ALDRICH CORP	MILLER GEORGE LLOYD	SVP, General Counse ...	Sell	M	136.04	5,514	750,148	10,186	15.7 K to 10.2 K (-35.12 %)
Dec 16 2014	SIAL	SIGMA ALDRICH CORP	MILLER GEORGE LLOYD	SVP, General Counse ...	Sell	M	136.04	3,456	470,169	15,700	19.2 K to 15.7 K (-18.04 %)
Dec 16 2014	SIAL	SIGMA ALDRICH CORP	MILLER GEORGE LLOYD	SVP, General Counse ...	Buy	M	53.98	5,514	297,646	19,156	13.6 K to 19.2 K (+40.42 %)
Dec 16 2014	SIAL	SIGMA ALDRICH CORP	MILLER GEORGE LLOYD	SVP, General Counse ...	Buy	M	53.98	3,456	186,555	13,642	10.2 K to 13.6 K (+33.93 %)
Nov 06 2014	SIAL	SIGMA ALDRICH CORP	MCCOLLUM LEE	Director	Option Exercise	M	30.12	10,000	301,200	0
Nov 06 2014	SIAL	SIGMA ALDRICH CORP	MCCOLLUM LEE	Director	Sell	S	135.26	10,000	1,352,587	12,373	22.4 K to 12.4 K (-44.70 %)
Nov 06 2014	SIAL	SIGMA ALDRICH CORP	MCCOLLUM LEE	Director	Buy	M	30.12	10,000	301,200	22,373	12.4 K to 22.4 K (+80.82 %)

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