M Larry Hummel

Insider Trading: Sales
Symbol Price Amount Total Value Remaining Holdings Date Form 4
SIAL $70.59 15,000 $1,058,841.00 9,540 2011-05-02 Filing
SIAL $61.13 15,000 $916,950.00 8,940 2010-10-27 Filing
SIAL $55.21 26 $1,435.46 8,340 2009-11-11 Filing
SIAL $55.20 100 $5,520.05 8,366 2009-11-11 Filing
SIAL $55.19 100 $5,519.09 8,466 2009-11-11 Filing
SIAL $55.19 563 $31,071.97 8,566 2009-11-11 Filing
SIAL $55.18 100 $5,518.07 9,129 2009-11-11 Filing
SIAL $55.18 200 $11,036.10 9,229 2009-11-11 Filing
SIAL $55.18 400 $22,072.00 9,429 2009-11-11 Filing
SIAL $55.17 800 $44,136.80 9,829 2009-11-11 Filing
SIAL $55.17 1,369 $75,527.73 10,629 2009-11-11 Filing
SIAL $55.16 100 $5,516.00 11,998 2009-11-11 Filing
SIAL $55.14 5,442 $300,076.23 12,098 2009-11-11 Filing
SIAL $55.11 5,400 $297,613.98 17,540 2009-11-11 Filing
SIAL $55.11 100 $5,511.04 22,940 2009-11-11 Filing
SIAL $55.11 7,800 $429,858.00 23,040 2009-11-11 Filing
SIAL $55.10 100 $5,510.00 30,840 2009-11-11 Filing
SIAL $55.09 100 $5,509.00 30,940 2009-11-11 Filing
SIAL $55.08 200 $11,016.00 31,040 2009-11-11 Filing
SIAL $55.07 1,400 $77,099.40 31,240 2009-11-11 Filing