According to Lookonchain, a whale sold 300 BTC worth $18.25 million at a loss 40 minutes ago. Previously, this whale had bought 855 BTC for $54.6 million at $63,878 per BTC in July. The whale sold 297 BTC for $15.8 million at a loss during the August 5 market crash and another 300 BTC today, leaving them with 259 BTC worth $15.74 million. This trading activity resulted in a total loss of $4.8 million.