Tranche Update on Mackinac Financial Corporation's Equity Buyback Plan announced on August 28, 2019.

Mackinac Financial Corporation is a bank holding Company of mBank (the Bank). The Company, through the Bank, is engaged in the general commercial banking business. The Bank provides a range of loan and deposit products. These banking services include customary retail and commercial banking services, including checking and savings accounts, time deposits, interest bearing transaction accounts, safe deposit facilities, real estate mortgage lending, commercial lending, commercial and governmental lease financing, and direct and indirect consumer financing. The funds for the Bank's operation are also provided by brokered deposits and through borrowings from the Federal Home Loan Bank (FHLB) system, proceeds from the sale of loans and mortgage-backed and other securities, funds from repayment of outstanding loans and earnings from operations. The Bank has over 13 branch offices located in the Upper Peninsula of Michigan and four branch offices located in Michigan's Lower Peninsula.