Wells Fargo, which confirmed Tuesday it is listing its San Francisco headquarters for sale, has now reduced its office footprint in the city by more than half over the last few years.

Wells Fargo is set to sell its San Francisco headquarters, part of a broader shift in the bank’s power base to the East Coast. The office at 420 Montgomery St. in San Francisco’s Financial District could be put on the market as soon as this month,

Wells Fargo is exploring the sale of the San Francisco building where its headquarters are located, a source familiar with the matter told Reuters, as the lender moves to a new building.