David P Feldker Insider Trading $SIAL SIGMA ALDRICH CORP

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General | Insider Transactions | Monthly Overview

Get the latest insider transactions of David P Feldker. David P Feldker is in SIGMA ALDRICH CORP ($SIAL).

David P Feldker in SIGMA ALDRICH CORP

Trading Symbol: SIAL
Industry: WHOLESALE-CHEMICALS & ALLIED PRODUCTS [5160]
Position of David P Feldker:
Holdings: 2,930 shares
Latest Transaction: Jul 30 2008

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD

Latest Insider Trading Transactions of David P Feldker in SIGMA ALDRICH CORP

	1 Week	2 Weeks	1 Month	3 Months	6 Months	1 Year	2 Years
No. of Purchases	0	0	0	0	0	0	0
Value of Purchases ($)	0	0	0	0	0	0	0
No. of Sales	0	0	0	0	0	0	0
Value of Sales ($)	0	0	0	0	0	0	0

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Date	Ticker	Company	Owner	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
Jul 30 2008	SIAL	SIGMA ALDRICH CORP	Feldker David P	Option Exercise	M	28.83	2,500	72,063	2,500
Jul 30 2008	SIAL	SIGMA ALDRICH CORP	Feldker David P	Sell	S	61.45	300	18,435	2,930	3.2 K to 2.9 K (-9.29 %)
Jul 30 2008	SIAL	SIGMA ALDRICH CORP	Feldker David P	Sell	S	61.44	700	43,008	3,230	3.9 K to 3.2 K (-17.81 %)
Jul 30 2008	SIAL	SIGMA ALDRICH CORP	Feldker David P	Sell	S	61.43	100	6,143	3,930	4 K to 3.9 K (-2.48 %)
Jul 30 2008	SIAL	SIGMA ALDRICH CORP	Feldker David P	Sell	S	61.42	600	36,852	4,030	4.6 K to 4 K (-12.96 %)
Jul 30 2008	SIAL	SIGMA ALDRICH CORP	Feldker David P	Sell	S	61.39	700	42,973	4,630	5.3 K to 4.6 K (-13.13 %)
Jul 30 2008	SIAL	SIGMA ALDRICH CORP	Feldker David P	Sell	S	61.38	100	6,138	5,330	5.4 K to 5.3 K (-1.84 %)
Jul 30 2008	SIAL	SIGMA ALDRICH CORP	Feldker David P	Buy	M	28.83	2,500	72,063	5,430	2.9 K to 5.4 K (+85.32 %)
Jul 30 2008	SIAL	SIGMA ALDRICH CORP	Feldker David P	Option Exercise	M	28.66	1,000	28,660	0
Jul 30 2008	SIAL	SIGMA ALDRICH CORP	Feldker David P	Sell	S	60.17	200	12,034	2,930	3.1 K to 2.9 K (-6.39 %)
Jul 30 2008	SIAL	SIGMA ALDRICH CORP	Feldker David P	Sell	S	60.18	300	18,054	3,130	3.4 K to 3.1 K (-8.75 %)
Jul 30 2008	SIAL	SIGMA ALDRICH CORP	Feldker David P	Sell	S	60.18	500	30,091	3,430	3.9 K to 3.4 K (-12.72 %)
Jul 30 2008	SIAL	SIGMA ALDRICH CORP	Feldker David P	Buy	M	28.66	1,000	28,660	3,930	2.9 K to 3.9 K (+34.13 %)
Feb 27 2008	SIAL	SIGMA ALDRICH CORP	Feldker David P	Option Exercise	M	28.66	2,500	71,650	1,000
Feb 27 2008	SIAL	SIGMA ALDRICH CORP	Feldker David P	Option Exercise	M	25.86	2,200	56,892	0
Feb 27 2008	SIAL	SIGMA ALDRICH CORP	Feldker David P	Sell	M	57.17	2,500	142,936	2,930	5.4 K to 2.9 K (-46.04 %)
Feb 27 2008	SIAL	SIGMA ALDRICH CORP	Feldker David P	Sell	M	57.17	2,200	125,784	5,430	7.6 K to 5.4 K (-28.83 %)
Feb 27 2008	SIAL	SIGMA ALDRICH CORP	Feldker David P	Buy	M	28.66	2,500	71,650	7,630	5.1 K to 7.6 K (+48.73 %)
Feb 27 2008	SIAL	SIGMA ALDRICH CORP	Feldker David P	Buy	M	25.86	2,200	56,892	5,130	2.9 K to 5.1 K (+75.09 %)
Feb 19 2008	SIAL	SIGMA ALDRICH CORP	Feldker David P	Option Exercise	A	52.76	6,550	345,578	6,550
Feb 19 2008	SIAL	SIGMA ALDRICH CORP	Feldker David P	Option Exercise	A	52.76	1,850	97,606	1,850

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