I can't do nothing about it and it's my fault for trusting stupid ponzi cryptodouble scammer, but now all my GB coins are staking in his wallet.

https://chainz.cryptoid.info/gb/address.dws?gq55MnWP2U7pa2Suy1UcrM3KZRVTAAWRUg.htm

Is there a way to stop him from selling this coins on cryptsy ?