VAN DEN DOOL GERRIT 4
4 · SIGMA ALDRICH CORP · Filed Nov 8, 2010
Insider Transaction Report
Form 4
VAN DEN DOOL GERRIT
Other
Transactions
- Exercise/Conversion
Common Stock
2010-11-04$25.32/sh+10,000$253,150→ 17,140 total - Sale
Common Stock
2010-11-04$65.00/sh−10,000$650,000→ 7,140 total - Exercise/Conversion
NQ Stock Option Right To Buy
2010-11-04−10,000→ 10,000 totalExercise: $25.32From: 2003-05-07Exp: 2012-05-07→ Common Stock (10,000 underlying)