An early Ethereum investor, who acquired ETH at $10.37 in 2016, has transferred their remaining 5,082 ETH to Coinbase, valued at $10.27 million. If sold, this would yield a profit of $10.215 million, representing a return of 19,383%. The investor's initial purchase of 23,300.79 ETH was made in October 2016 from Kraken for $241,000. The wallet address involved in the recent transfer is 0x533A7ae90fEE4CAFBC00E6A551cFB39A954cBf48.