Activist investor in New York’s Flushing neighborhood: Considering a sale

Flushing Financial is headquartered in Uniondale, New York.Vinnie Amessé/Amessé Photography Well-known bank investor Larry Seidman is pushing Flushing Financial Corp. in Uniondale, New York, to sell itself to a larger bank that focuses on the Asian-American market. Flushing, the parent…