Mast Therapeutics, Inc. (MSTX)

[RNsidersbuying]

The Company understands NYSE MKT policy to be that, if the 30-day average closing price of an issuer’s common stock is less than $0.20 per share, the Exchange will alert the issuer to the fact that it may have a low selling price deficiency if, in six months, the 30-day average closing price of the issuer’s common stock is still, or again, less than $0.20 per share.

Of little importance at this time imo