Metaplanet moved 1,000 bitcoin from its own wallets to Coinbase Prime on August 25, according to on-chain tracking by Arkham Intelligence. The transfer landed in three separate transactions: 139 BTC worth about $11.1 million, 390 BTC worth $31.1 million, and 471 BTC worth $37.6 million, across addresses the Japanese Bitcoin treasury company and to Coinbase's institutional arm. One of the transactions is recorded on-chain with its own public transaction hash.