n. Inc 10 13' Unit Purchase Agreement dated as of May 6, 2015, by and among TerraForm Gebel LLC and the purchasers named therein 1014• Regalia on Rigrts Agreement dated n of May 6, 2015, by and among TaraForrn Gbbal, LLC arid the investors named teem 10 15• Unit Purchase Agreement dated as of Jure 9. 2015. by