On-chain analyst ai_9684xtpa reported that MicroStrategy (MSTR), the largest corporate holder of Bitcoin, withdrew 411 BTC from a Coinbase Prime-related address approximately 3 hours ago. This amounts to about $30.18 million. This is the same amount as the 411 BTC MicroStrategy transferred to Coinbase Prime the previous day. Coinbase Prime is a prime brokerage platform that provides trading, custody, and financing services for institutional investors.