X0306 4 2017-06-01 0 0001600422 Superior Drilling Products, Inc. SDPI 0001610300 MEIER G. TROY 1583 S. 1700 E VERNAL UT 84078 1 1 1 0 Chief Executive Officer Common Stock 2017-06-01 4 P 0 5000 0.799 A 10244345 D Represents shares of common stock held jointly by G. Troy Meier, Chief Executive Officer, and Annette Meier, President and Chief Operating Officer, who are husband and wife. The price reported under Column 4 is a weighted average price. The shares were purchased in multiple transactions ranging from $0.7999 to $0.80. The reporting person undertakes to provide to Superior Drilling Products, Inc., any security holder of Superior Drilling Products, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote. /s/ Christopher Cashion, attorney-in-fact 2017-06-05