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SIGMA ALDRICH CORP·4

Aug 5, 5:51 PM ET

SIGMA ALDRICH CORP 4

4 · SIGMA ALDRICH CORP · Filed Aug 5, 2008

Insider Transaction Report

Form 4

Period: 2008-08-05

SIGMA ALDRICH CORPSIAL

President & CEO

Transactions

Sale
Common Stock
2008-08-05$61.60/sh−1,700$104,720→ 90,805 total
Sale
Common Stock
2008-08-05$61.67/sh−500$30,835→ 92,605 total
Sale
Common Stock
2008-08-05$61.55/sh−1,616$99,465→ 83,905 total
Sale
Common Stock
2008-08-05$61.50/sh−2,600$159,900→ 68,305 total
Exercise/Conversion
Common Stock
2008-08-05$13.44/sh+25,200$338,625→ 93,505 total
Sale
Common Stock
2008-08-05$61.69/sh−200$12,338→ 93,305 total
Sale
Common Stock
2008-08-05$61.56/sh−2,334$143,681→ 85,521 total
Sale
Common Stock
2008-08-05$61.54/sh−2,200$135,388→ 81,705 total
Sale
Common Stock
2008-08-05$61.53/sh−4,300$264,579→ 77,405 total
Sale
Common Stock
2008-08-05$61.57/sh−2,250$138,533→ 87,855 total
Sale
Common Stock
2008-08-05$61.61/sh−100$6,161→ 92,505 total
Sale
Common Stock
2008-08-05$61.52/sh−2,100$129,192→ 75,305 total
Exercise/Conversion
NQ Stock Option Right To Buy
2008-08-05−25,200→ 0 total
Exercise: $13.44From: 2000-03-09Exp: 2009-03-09→ Common Stock (25,200 underlying)

Documents

1 file

4
form.xmlPrimary
PRIMARY DOCUMENT