According to @lookonchain, a veteran Bitcoin holder sold 3,000 BTC for 363.87 million USDC at an average execution price of 121,291 USD on Oct 8, 2025, based on on-chain data and transaction tracking (source: https://x.com/lookonchain/status/1962479979096416609; source: https://intel.arkm.com/explorer/address/bc1pxeg2c8yy5gklex2z8qvmxlwgvf7kzhx07a68xek52kfl0s9dc20qjydsuu; source: https://intel.arkm.com/explorer/address/0x4f9A37Bc2A4a2861682c0e9BE1F9417Df03CC27C; source: https://hypurrscan.io/address/0x757f88e931ef4d57c23b306c5a6792fc0d16edb2). According to @lookonchain, the same entity previously sold 35,991 BTC to acquire 886,371 ETH, with current notional values of 4.43 billion USD for the BTC and 3.99 billion USD for the ETH as reported in the post (source: https://x.com/lookonchain/status/1962479979096416609). For trading, this establishes a realized whale distribution level near 121,291 USD for this address and provides concrete wallets to monitor for subsequent flows in BTC, ETH, and USDC (source: https://x.com/lookonchain/status/1962479979096416609; source: https://intel.arkm.com/explorer/address/bc1pxeg2c8yy5gklex2z8qvmxlwgvf7kzhx07a68xek52kfl0s9dc20qjydsuu; source: https://intel.arkm.com/explorer/address/0x4f9A37Bc2A4a2861682c0e9BE1F9417Df03CC27C; source: https://hypurrscan.io/address/0x757f88e931ef4d57c23b306c5a6792fc0d16edb2).