That is 364.38012183 BTC ~ 150 thousand USD.
Have you considered to sacrifice (bittrex 7.8 + poloniex 3.6 + bter dust) / total =
only
3% of your immense gains, to stabilize the trading back to ICO prices?
That would immediately stop a lot of complaints.
You believe in your project? Then buy up some of your coins, for cheap.
EDIT: And you probably need less BTC, once the market understands that the trend towards 0 Satioshi is reversed.