MAMMOTH ENERGY SERVICES, INC. — Director's Dealing 2016

Oct 21, 2016

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Mammoth Energy Services, Inc. (TUSK)
CIK: 0001679268
Period of Report: 2016-10-19

Reporting Person: Gaydosik Aaron (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2016-10-19	Common Stock	A	6667	$0.00	Acquired	6667	Direct

Footnotes

F1: These securities are restricted stock units that were granted under the issuer's 2016 Equity Incentive Plan. 2,223 of these restricted stock units vested on October 19, 2016, and the remaining 4,444 restricted stock units will vest in two equal annual installments beginning on October 19, 2017. Each restricted stock unit represents a contingent right to receive one share of common stock, par value $0.01 per share, of the issuer. These restricted stock units have been assigned to Gulfport Energy Corporation under the terms of Mr. Gaydosik's employment with Gulfport Energy Corporation. As a result, Mr. Gaydosik disclaims any pecuniary interest in these restricted stock units.