The stock market is experiencing a notable selloff, entering its third consecutive day of declines, with the S&P 500 reportedly heading for one of its worst three-day drops in history. As equities continue to sell off sharply, traders are reacting to tariff headlines that are causing increased volatility in the markets. Amidst this turmoil, CVS Health has announced a significant management change, appointing Brian Newman as its new Chief Financial Officer, replacing Thomas Cowhey. This leadership shift occurs under the new CEO David Joyner and marks the first major change in CVS's management structure since his appointment.