Sale at 20 Broad

Vornado announced Monday that it has agreed to sell its leasehold interest in 20 Broad St., a 473,000squarefoot office building in lower Manhattan, to Nathan Berman for an undisclosed amount.

Nathan Berman specializes in converting office space into residential units.

The New York Stock Exchange occupies 400,000 square feet at the building, which it is vacating next year.