FBIZ FIRST BUSINESS FINANCIAL SERVICES INC Earnings Reports 8-K Filing 2023 - Financial Results FIRST BUSINESS FINANCIAL SERVICES, INC. filed a letter mentioning their financial results for the second quarter of 2021, reporting net income of $7.5 million and total assets of $3.2 billion.Get access to all SEC 8-K filings of the FIRST BUSINESS FINANCIAL SERVICES INC