Umpqua Bank. Apparently the deal was announced in late August, but today the rebranding was completed. Umpqua is based out of Portland, OR, and currently has 184 locations throughout the West. Not exactly the "local" Circle Bank people were attracted to.
3938 24th St
[SF Biz Times: Umpqua CEO: Circle Bank deal puts 'wind in our sail' for Bay Area expansion]