According to @lookonchain, an early Ethereum holder who accumulated 154,076 ETH at a $517 average has deposited another 40,251 ETH (about $124M) to Bitstamp over the past two days and still holds 26,000 ETH (about $80.15M), based on Arkham Intelligence entity data cited by @lookonchain. The transfer sizes imply an average per-ETH valuation of roughly $3,080 derived from those figures, framing the scale of this exchange inflow for Bitstamp order book liquidity, source: @lookonchain and Arkham Intelligence.

According to @EmberCN, a whale or institution that accumulated 101,000 ETH around five years ago at an average cost of $660 has transferred 40,251 ETH (about $124 million) to Bitstamp within the past day, with the latest 26,000 ETH (about $80.16 million) moved roughly one hour ago, source: @EmberCN; Arkham Intelligence intel.arkm.com/explorer/address/0xCADE17f4F80187F0ba8110642b8ef9A7Bf67e0F2. According to @EmberCN, on-chain records indicate that 75,200 ETH (about $254 million) have been sent to exchanges at an average exit price of $3,383, implying approximately $204.9 million in realized profit on those coins, source: @EmberCN; Arkham Intelligence intel.arkm.com/explorer/address/0xCADE17f4F80187F0ba8110642b8ef9A7Bf67e0F2. According to @EmberCN, the entity originally accumulated the 101,000 ETH from Binance and Bitstamp and still holds about 26,000 ETH (about $80.16 million), source: @EmberCN; Arkham Intelligence intel.arkm.com/explorer/address/0xCADE17f4F80187F0ba8110642b8ef9A7Bf67e0F2.