MAMMOTH ENERGY SERVICES, INC. — Director's Dealing 2017

Nov 16, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MAMMOTH ENERGY SERVICES, INC. (TUSK)
CIK: 0001679268
Period of Report: 2017-11-14

Reporting Person: Layton Mark E. (CFO and Secretary)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-11-14	Common Stock	S	925	$19.0132	Disposed	57075	Direct

Footnotes

F1: These shares were sold to satisfy tax withholding obligations incurred in connection with the vesting of restricted stock units previously granted under the issuer's equity incentive plan.

F2: The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $18.75 per share to $19.13 per share, inclusive. The reporting person undertakes to provide to Mammoth Energy Services, Inc., any security holder of Mammoth Energy Services, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.