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Home > Insider Trading > A Kirk Richter > Profile

A Kirk Richter

Affiliations

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