A wallet attributed to BitMEX co-founder and Maelstrom CIO Arthur Hayes has sold 6,000 ETH after building a near-$10.6 million Ethereum position over four days. The sale was flagged by Lookonchain, with follow-up market tracking placing the exit at roughly $10.14 million, or about $1,690 per ETH. The wallet had accumulated about 5,900 ETH at an average entry near $1,793, leaving the round trip with a reported loss of about $606,000.