The onetime Long Island mansion of “Wolf of Wall Street” figure Jordan Belfort has sold off-market for $6,875,000, marking the highest sale in Old Brookville year-to-date. The discreet deal at 5 Pin Oak Court was handled on the seller side by Joe Scavo of Douglas Elliman. Famous from Belfort’s headline-making years — later immortalized in Martin Scorsese’s 2013 film starring Leonardo DiCaprio...