So, that is why it showed up in the "buy" column. You had an ask of .13 and it was bought at .13. If you had put your stock in "at market" then it would have been bought at the "bid" which would be put in the "sell" column. And then there is the "neither" price which is the ? column.
This is a tutorial on ihub and how they handle the buy/sell/?, it is short and good.