According to on-chain analyst Yu Jin from X platform, Mark Cuban, the former owner of NBA Dallas Mavericks and billionaire, redeemed 2.82 million MATIC (approximately $2.57 million) from Polygon PoS staking contract and transferred it to Coinbase seven hours ago. Mark Cuban received 2.5 million MATIC from the Polygon Ecosystem Growth address in May 2021 and deposited it into PoS staking.