ELK GROVE VILLAGE, IL (MMD Newswire) January 31, 2012 -- Tang Foundation For Reseach Of Traditional Chinese Medicine sold 2,863 shares of Sigmatron International Inc stock, or $10,736 worth, as noted in an SEC Filing today. As reported in the filing, the transactions occurred between January 27, 2012 - January 30, 2012.

After the transaction, Tang Foundation For Reseach Of Traditional Chinese Medicine's stake was reported as 149,661 shares of Sigmatron International Inc stock (a 1% decrease from before the transaction took place).

As noted on January 31, 2012, Tang Foundation For Reseach Of Traditional Chinese Medicine's sale was done directly over 2 transactions from January 27, 2012 to January 30, 2012. The share price for the transaction was $3.75 according to the regulatory filing detailing the trade.

If we look over the past 12 months, Tang Foundation For Reseach Of Traditional Chinese Medicine has sold a total of 44,433 shares of Sigmatron International Inc, proceeds from the sale totaled $202,979. Over the same time period, Tang Foundation For Reseach Of Traditional Chinese Medicine has purchased no shares of Sigmatron International Inc stock.

Let's take a quick, high-level look at insider trading at Sigmatron International Inc over the past 12 months. A total of 141,721 shares of Sigmatron International Inc stock was sold by insiders, totaling $664,309. Over the same time 12 month time period, 1,500 shares of Sigmatron International Inc, for a total value of $5,400 were purchased by company insiders.