Dentsply Sirona Inc. revealed a sharp decline in its financial performance for the first quarter of 2022, with revenues down 6.1% and adjusted earnings per share at 52 cents, a 27.5% drop compared to the previous year. The company also announced the termination of CEO Don Casey as it faces legal challenges including allegations of fraudulent financial practices and deficiencies in internal controls over reporting. Additionally, Dentsply is currently involved in a securities fraud class action lawsuit as it projects disappointing revenue estimates for the year ahead.