April 15, 2013 PAUL PORTER TO ATTEND THE UNMANNED AIRCRAFT SYSTEMS WEST SYMPOSIUM AS A SPEAKER AND EXHIBITOR FOR REGI U.S. INC. April 11, 2013 REGI U.S., INC. SELECTED TO APPEAR ON "21st CENTURY BUSINESS" April 2, 2013 COMPRESSION TESTS SUCCESSFUL ON RADMAX™ 375 HP DIESEL ENGINE March 11, 2013 APPOINTMENT OF DIRECTOR February 6, 2013 INITIAL FRICTION TESTS SUCCESSFUL ON RADMAX™ 375 HP DIESEL ENGINE January 22, 2013 RADMAX™ ENGINE ASSEMBLY AND INITIAL TESTS TO BE COMPLETED