X0306 4 2021-06-15 0 0001710680 HIGHLAND INCOME FUND\MA HFRO 0001716657 POST ROBERT JASON 2515 MCKINNEY AVENUE, SUITE 1100 DALLAS TX 75201 0 1 0 0 Chief Compliance Officer Contingent Bonus Award 2021-06-15 4 J 0 1548.27 0.00 A Common Stock 1548.27 1548.27 D The Contingent Bonus Award is granted by NexPoint Advisors, L.P. ("NexPoint") to the Reporting Person for service as an employee of NexPoint. Each share of the Contingent Bonus Award is the economic equivalent of one share of Issuer common stock. The shares become payable, in cash or common stock, on May 31, 2024. These awards will terminate if the Reporting Person's employment with NexPoint is terminated. /s/ Robert Jason Post 2021-06-17