TANG FOUNDATION FOR RESEACH OF TRADITIONAL CHINESE MEDICINE 4
4 · SIGMATRON INTERNATIONAL INC · Filed Jun 19, 2012
Insider Transaction Report
Form 4
Transactions
- Sale
Common Stock
2012-06-18$3.75/sh−50$188→ 132,272 total - Sale
Common Stock
2012-06-15$3.75/sh−50$188→ 132,322 total