BlockBeats News, December 18th, according to Arkham analyst Emmett Gallic's monitoring, the "BTC OG Insider Whale" once again unbonded 449,000 ETH last night, bringing its total holdings to 615,000 ETH (valued at approximately $1.8 billion).Previous reports indicated that the "BTC OG Insider Whale" had partially unbonded some of its ETH 8 days before openly going long.