Why was Diamond Bank sold?

AMERASIA Bank 23 BANESCO USA 19 BRAVERA Bank 10 CAMDEN National Association National Bank 16 citizen bank 20 CITIZENS Bank National Association 16 Citizens Bank of Cochran 1 Cross Bank 8 Federated Bank 4 First National Bank of Raymond 1 First Security Bank of Roundup 4 GENESEE REGIONAL Bank 11 Legence Bank 9 Mega Bank 13 OMB Bank 9 PINNACLE Bank 13 State Bank of Chilton 2 Tompkins State Bank 9 WESTERN Bank 10 Yampa Valley Bank 6