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Mammoth Energy Services Inc (TUSK) Insider Trading

Total insider buys:
  • $509,990.68
Total insider sells:
  • $119,460,205.06
Most recent insider trade:
  • May 22, 2025
Most active insider trader:
  • Arty Straehla
Trader NameDateTitleAmountPriceTypeTotal Value
May 22, 2025Director20,000$2.51Sell$50,200.00
May 20, 2025Director50,000$2.51Sell$125,500.00
May 19, 2025Director15,000$2.49Sell$37,350.00
Dec. 12, 2024Director1,000$2.97Buy$2,970.00
Nov. 25, 2024Director15,000$3.47Sell$52,050.00
Nov. 22, 2024Director10,000$3.43Sell$34,300.00
Nov. 20, 2024Director5,000$3.21Sell$16,050.00
Nov. 11, 2024Director3,494$3.61Sell$12,613.34
Nov. 7, 2024Director165$3.90Sell$643.50
May 30, 2024Director3,000$3.65Buy$10,950.00
May 28, 2024Director2,000$3.57Buy$7,140.00
March 12, 2024Director3,000$3.72Buy$11,160.00
Dec. 18, 2023CEO30,000$4.38Sell$131,400.00
Dec. 15, 2023CEO40,000$4.36Sell$174,400.00
Dec. 13, 2023CEO25,000$4.39Sell$109,750.00
June 17, 2022Director10,382$2.17Buy$22,528.94
June 15, 2022Director5,100$2.23Buy$11,373.00
June 13, 2022Director25,102$2.35Buy$58,989.70
March 10, 2022CFO40,417$2.04Sell$82,450.68
Dec. 13, 2021Director25,000$2.00Buy$50,000.00
March 11, 2021CFO55,789$5.22Sell$291,218.58
March 9, 2021CEO46,555$5.47Sell$254,655.85
Sept. 4, 2020Director20,000$1.29Buy$25,800.00
Nov. 21, 2019Director2,913$1.44Sell$4,194.72
Nov. 13, 2019Director35,904$1.36Buy$48,829.44
Dec. 3, 2018Director6,000$24.85Sell$149,100.00
Nov. 12, 2018CEO2,230$26.20Sell$58,426.00
Nov. 9, 2018CFO1,136$27.13Sell$30,819.68
Nov. 8, 2018CEO36,611$26.71Sell$977,879.81
July 30, 2018Director266,026$38.01Sell$10,111,648.26
June 29, 2018Director2,764,400$38.01Sell$105,074,844.00
March 1, 2018CFO4,373$26.13Sell$114,266.49
Feb. 21, 2018Insider10,000$0.15Buy$1,500.00
Jan. 30, 2018Insider15,000$0.18Buy$2,700.00
Dec. 8, 2017Insider5,000$0.14Buy$700.00
Nov. 20, 2017Insider20,000$0.12Buy$2,400.00
Nov. 15, 2017CEO25,842$18.45Sell$476,784.90
Nov. 14, 2017CFO925$19.01Sell$17,584.25
Aug. 25, 2017Director6,000$12.75Buy$76,500.00
June 9, 2017Director6,000$16.91Buy$101,460.00
Feb. 28, 2017CEO460$21.76Buy$10,009.60
Oct. 19, 2016CFO3,000$15.00Buy$45,000.00
Oct. 19, 2016CEO1,332$15.00Buy$19,980.00
Oct. 19, 2016Director76,250$14.06Sell$1,072,075.00
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  • Insiders are both buying and selling Mammoth Energy Services Inc stock.

  • The insider traders at Mammoth Energy Services Inc are: Arty Straehla, Arthur L Smith, Mark E Layton, Corey J Booker, Arthur H Amron, Richard Ryan Penn, Wexford Capital Lp, Meh Sub Llc, Matthew Ross, James D. Palm, and Energy Corp Gulfport

  • The most active insider trader at Mammoth Energy Services Inc is Arty Straehla with 9 trades.

  • Meh Sub Llc has sold the most Mammoth Energy Services Inc stock with a total value of $125,298,140.52.

  • Arthur L Smith has bought the most Mammoth Energy Services Inc stock with a total value of $227,260.00.

  • The most recent insider trade for Mammoth Energy Services Inc was on May 22, 2025.

  • The single biggest insider buy for Mammoth Energy Services Inc was from Arthur L Smith with a total value of $101,460.00 on June 9, 2017.

  • The single biggest insider sell for Mammoth Energy Services Inc was from Meh Sub Llc with a total value of $105,074,844.00 on June 29, 2018.