ソース:[1] SharpLink Gaming Buys Back $15M in Shares Due to Undervaluation Relative to ETH Holdings (https://www.coindesk.com/markets/2025/09/09/e ...)[2] SharpLink Gaming (SBET) Stock Surges as Company Buys Back 939K Shares - CoinLaw (https://vertexaisearch.cloud.google.com/groun ...)[3] SharpLink Begins Utilizing its Share Buyback Program and Reaffirms Commitment to Long-Term Stockholder Value - GlobeNewswire (https://vertexaisearch.cloud.google.com/groun ...)