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

Mar 2, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Mammoth Energy Services, Inc. (TUSK)
CIK: 0001679268
Period of Report: 2017-02-28

Reporting Person: Straehla Arty (Director, Chief Executive Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-02-28	Common Stock	P	460	$21.7565	Acquired	460	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	666	Indirect
Common Stock	666	Indirect
Common Stock	250000	Direct

Footnotes

F1: The shares are held in a custodial account for the benefit of Mr. Straehla's grandchild. Mr. Straehla maintains investment control over the account and may be deemed to have beneficial ownership of these shares.

F2: This amount does not include the aggregate 1,792 shares reported above, which shares are held indirectly by Mr. Straehla as custodian for three UTMA accounts, each in the name of one of Mr. Straehla's grandchildren.