According to @lookonchain, an early Ethereum holder who bought 154,076 ETH at a 517 dollar average deposited the remaining 26,000 ETH worth about 80.88 million dollars to Bitstamp roughly 5 hours ago, bringing total realized profit to about 274 million dollars, up 344 percent, source: @lookonchain. Over the past two days before this transfer, the same address had sent another 40,251 ETH valued near 124 million dollars to Bitstamp, and the activity was described as continuing to dump ETH, source: @lookonchain. All ETH amounts, USD valuations, and timing are cited from on-chain tracking shared by Lookonchain, including the Arkham entity link referenced in the post, source: @lookonchain.

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.