hi I get the 400M from the Enterprise Value
https://finance.yahoo.com/q/ks?s=WND.V+Key+Statistics
As we all know the Market Cap is not an accurate way to measure the value of the company due to the fact that it is affected by the day to day changes of the stock, and of course the price of the stock right now is way to low and does not reflect the real value of the company today.