Nope, they have now their own native coin on their own main net.
I remember before when Insolar was still INS, they are just ERC20 token before under Ethereum network.
Here is the current chart of Insolar, it's still early for now. But what I notice on their project is really amazing, they improved a lot. I thought before Insolar is already dead.
The market cap is increasing as of now, there is still no huge dump or pump.