TANG FOUNDATION FOR RESEACH OF TRADITIONAL CHINESE MEDICINE 4
4 · SIGMATRON INTERNATIONAL INC · Filed Feb 15, 2012
Insider Transaction Report
Form 4
Transactions
- Sale
Common Stock
2012-02-13$3.75/sh−3,050$11,438→ 138,892 total - Sale
Common Stock
2012-02-14$3.75/sh−5,713$21,424→ 133,179 total