SIGMA ALDRICH CORP 4
4 · SIGMA ALDRICH CORP · Filed Feb 21, 2007
Insider Transaction Report
Form 4
Bouche Robert A
Other
Transactions
- Exercise/Conversion
Common Stock, $1 Par Value
2007-02-16$18.00/sh+4,500$81,000→ 4,500 total - Exercise/Conversion
Stock Option, Right to Buy
2007-02-16$18.00/sh−4,500$81,000→ 0 totalExercise: $18.00From: 1998-11-11Exp: 2007-11-11→ Common Stock, $1 Par Value (4,500 underlying)