Coates International, Ltd. (OTCPK:COTE) announced that it has entered into security purchase agreement of a 10% convertible promissory note and a 10% collateralized convertible promissory note at a price of $33,000 each for the gross proceeds of $66,000 with new investor APG Capital Holdings, LLC on May 4, 2017. The notes carry interest rate of 10% per annum. The notes are convertible into common shares of the company and will mature on May 4, 2018. The company paid legal fees of $2,000. On the same day, the company issued a 10% convertible promissory note for the gross proceeds of $33,000 in the first tranche.