On October 6, 2016, American Caresource Holdings, Inc. borrowed $0.2 million from John Pappajohn. The loan is evidenced by a promissory note, which bears interest at 6% per annum. Interest-only payments are due and payable under the promissory note on the first day of each calendar month after the date of issuance, and all principal and accrued but unpaid interest are due and payable 18 months after the date of issuance.