Bank First National Corporation (NASDAQ:BFC) declared a quarterly dividend on Tuesday, October 20th. Investors of record on Wednesday, December 23rd will be given a dividend of $0.65 per share on Wednesday, January 6th. This represents a $2.60 dividend on an annualized basis and a dividend yield of 1.9%. The ex-dividend date of this dividend is Wednesday, December 23rd. This is a 8.3% increase from Bank First National's previous quarterly divide…