Insider Activity of Layton Mark E.
The largest purchase of all time was on 2016-10-19 and amounted to 3000 shares of Mammoth Energy Services, Inc. for $45,000.
The largest sale of all time was on 2021-03-11 and amounted to 55789 shares of Mammoth Energy Services, Inc. for $290,984.
Biography of Layton Mark E.
No biography is available at this moment.