Who owns Signature Bank?

Amistad Bank 5 BANK OF BOTETOURT 13 BANK OF UT 16 Bank of Yazoo City 12 Black Hills Community Bank, National Association 3 BROADWAY National Association National Bank 7 Collins State Bank 12 COMMUNITY National Association National Bank&TC 4 First National Bank 5 First State Bank of Malta 16 Gateway Commercial Bank 4 Haskell National Bank 7 Heritage Community Bank 1 Iowa Falls State Bank 4 Monterey County Bank 7 Peoples Bank & Trust 7 Peoples State Bank of Plainview 4 Riverside Bank of Dublin 10 State Bank of Bellingham 3 Sunstate Bank 6