Is SeaWorld still buying orcas?

Are SeaWorld still actively purchasing orcas for their parks and entertainment venues? Have there been any recent changes in their policies or practices regarding the acquisition of these majestic marine mammals? Have there been any public statements or actions from the company that indicate a shift in their stance on orca conservation and welfare? Additionally, what are the implications of continuing to keep orcas in captivity for the overall health and wellbeing of these intelligent and social animals?