Smoller David Adam 4
4 · SIGMA ALDRICH CORP · Filed Feb 21, 2012
Insider Transaction Report
Form 4
Smoller David Adam
President, Research Biotech
Transactions
- Sale
Common Stock
2012-02-21$71.99/sh−2,816$202,724→ 8,129 total
4 · SIGMA ALDRICH CORP · Filed Feb 21, 2012
Common Stock