Stockholder Services

Superior Drilling Products, Inc. is traded on the NYSE MKT exchange under the symbol SDPI. Materials related to investment information are available for review and downloading by visiting our Financial Information. For other information, you may contact our investor relations advisors, Kei Advisors:

Please direct all questions and comments to Vstock Transfer by phone or email as provided.

Kei Advisors, LLC

Deborah K. Pawlowski
P: (716) 843-3908
Garett K. Gough
P: (716) 846-1352
Vstock Transfer, LLC

18 Lafayette Place
Woodmere, NY 11598
P: (212) 828-8436
F: (646) 536-3179

Contact Kei Advisors, LLC