Insider trading activities (stock purchases, sales, and option exercises)
reported by insiders of Mammoth Energy Services, Inc. (TUSK)
since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Mammoth Energy Services, Inc. since year 2005.
Table 2 shows the detailed insider transactions of Mammoth Energy Services, Inc. since 2005.
The reporting company's ticker symbol is TUSK. The reporting company's CIK number is 1679268.
The total value of stock buying since 2005 is $252,972.
The total value of stock sales since 2005 is $171,961,989.
The total value of stock option exercises since 2005 is $0.
|Trading Period||Insider Buying||Insider Sales||Option Exercises|
|Trade Date||Insider Name||Trade Type||Shares||Price ($)||Value ($)|
|2018-12-03||Smith Arthur L||Sale||6,000||24.85||149,100|
|2018-11-12||Straehla Arty (Chief Executive Officer)||Sale||2,230||26.20||58,426|
|2018-11-08||Straehla Arty (Chief Executive Officer)||Sale||36,611||26.87||983,737|
|2018-07-30||Gulfport Energy Corp (Director)||Sale||118,974||38.01||4,522,201|
|2018-06-29||Gulfport Energy Corp (Director)||Sale||1,235,600||38.01||46,965,156|
|2018-03-01||Layton Mark E. (CFO and Secretary)||Sale||4,373||26.13||114,253|
|2017-11-15||Straehla Arty (Chief Executive Officer)||Sale||7,553||17.81||134,511|
|2017-11-14||Layton Mark E. (CFO and Secretary)||Sale||925||19.01||17,587|
|2017-11-14||Straehla Arty (Chief Executive Officer)||Sale||18,289||18.71||342,242|
|2017-08-25||Palm James D (Director)||Buy||2,000||12.60||25,200|
|2017-08-24||Palm James D (Director)||Buy||4,000||12.83||51,324|
|2017-06-09||Smith Arthur L (Director)||Buy||6,000||16.91||101,460|
|2017-02-28||Straehla Arty (Chief Executive Officer)||Buy||460||21.76||10,008|
|2016-10-19||Layton Mark E. (CFO and Secretary)||Buy||3,000||15.00||45,000|
|2016-10-19||Straehla Arty (Chief Executive Officer)||Buy||1,332||15.00||19,980|
|2016-10-19||Gulfport Energy Corp (Director)||Sale||76,250||14.06||1,072,303|
Insider trading activities including stock purchases, stock sales, and option exercises of TUSK listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Mammoth Energy Services, Inc. (symbol TUSK, CIK number 1679268) see the Securities and Exchange Commission (SEC) website.