SPATZ D DEAN 4
4 · SIGMA ALDRICH CORP · Filed May 8, 2009
Insider Transaction Report
Form 4
SPATZ D DEAN
Director
Transactions
- Award
NQ Stock Option, Right to Buy
2009-05-06$44.58/sh+10,000$445,780→ 10,000 totalExercise: $44.58From: 2009-08-06Exp: 2019-05-06→ Common Stock, $1 Par Value (10,000 underlying)