Home > Insider Trading > Filing (0000899243-17-026659)

Filing Details

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1679268	Mammoth Energy Services Inc.	TUSK	()	4

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1450919	Arty Straehla	14201 Caliber Drive Suite 300 Oklahoma City OK 73134	Chief Executive Officer	Yes	Yes	No	No

Reported Non-Derivative Transactions

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock	Disposition	2017-11-14	18,289	$18.71	231,711	No	4	S	Direct
Common Stock	Disposition	2017-11-15	7,553	$17.81	224,158	No	4	S	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	S	Direct
No	4	S	Direct

Reported Non-Derivative Holdings

Sec. Name	Remaning Holdings	Nature of Ownership	Explanation
Common Stock	460	Indirect	As custodian for grandchild's UTMA Account
Common Stock	666	Indirect	As custodian for grandchild's UTMA Account
Common Stock	666	Indirect	As custodian for grandchild's UTMA Account

Footnotes

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.
The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $18.50 per share to $19.11 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 ranges set forth in footnotes 2 and 3 of this Form 4.
The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $17.52 per share to $18.11 per share, inclusive.
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.