According to on-chain analyst Ember, FTX/Alameda's SOL staking address H4y... gFZ redeemed 178,631 SOLs (2.80 million USD) 4 hours ago. According to previous transfer records, these SOLs are then distributed to multiple addresses, most of which will later flow to
Coinbase or Binance.
Their SOL transfer is currently relatively regular: they will redeem and transfer about 170,000 SOL on the 12th-15th of each month, and there are currently 7.09 million SOL (1.107 billion US dollars) in the H4y... gFZ address.