A Kirk Richter

Affiliations

  • Vp & Treasurer at Sigma Aldrich Corp (SIAL), 2012-02-16
Insider Trading: Sales See All
Symbol Price Amount Total Value Remaining Holdings Date Form 4
SIAL $70.00 18,500 $1,295,000.00 79,284 2012-02-14 Filing
SIAL $53.00 24,000 $1,272,000.00 79,782 2010-08-31 Filing
SIAL $33.74 6,600 $222,684.00 80,182 2009-03-04 Filing
SIAL $36.09 100 $3,609.00 80,182 2009-02-27 Filing
SIAL $36.07 400 $14,428.00 80,282 2009-02-27 Filing