David P Feldker Insider Trading

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

Address: 3050 SPRUCE STREET ST. LOUIS 62298 IL

Companies in which David P Feldker is an Insider

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 View transactions

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 %)