Vitalik Buterin, creator of Ethereum, has never sold ETH for personal use since 2018.

Vitalik Buterin, creator of Ethereum, has said he has never sold ETH for personal use since 2018, with every transfer out of his wallet being a donation to another organization. Most organizations sell them for expenses. Vitalike Buterin currently holds 250,000 ETH, or approximately $390M.