HARRIS MICHAEL 4
4 · SIGMA ALDRICH CORP · Filed Feb 22, 2011
Insider Transaction Report
Form 4
HARRIS MICHAEL
Regional Director, EMEA
Transactions
- Award
Common Stock, $1 Par Value
2011-02-18$62.49/sh+1,425$89,048→ 3,742 total
4 · SIGMA ALDRICH CORP · Filed Feb 22, 2011
Common Stock, $1 Par Value