Corporate Ethereum purchase · October 27, 2025
Def consulting (4833) acquired 623.101575 ETH at an average price of ¥641,950 (≈$4,198 at the ECB JPY/USD rate of 0.00654 on 2025-10-27) for ¥399,999,937 (≈$2,616,000), bringing its treasury to 4410.783296 ETH. Disclosed to the Tokyo Stock Exchange as a TDnet timely disclosure (適時開示) "イーサリアム（ETH）の追加取得状況に関するお知らせ".