Odaily Planet Daily reports that Strategy, a digital asset vault company, has filed documents with the U.S. SEC to plan an initial public offering (IPO) of 3.5 million euro-denominated perpetual preferred shares (STRE) to support general corporate operations, including Bitcoin purchases. STRE stock will accrue a 10% annual dividend. Additionally, Strategy announced on Monday that it had purchased 397 BTC, bringing its total holdings to 641,205 BTC. This offering is subject to market conditions and aims to continuously fund Strategy's digital asset vault model. (The Block)