Marathon Digital Holdings Inc (MARA) Insider Trading

Total insider buys:
  • $674,103.12
Total insider sells:
  • $66,318,815.98
Most recent insider trade:
  • Sept. 17, 2025
Most active insider trader:
  • Frederick G Thiel
Trader NameDateTitleAmountPriceTypeTotal Value
Feb. 16, 2021COO25,000$43.10Sell$1,077,500.00
Feb. 12, 2021Director10,000$39.56Sell$395,600.00
Jan. 7, 2021CEO632,000$20.51Sell$12,962,320.00
Dec. 15, 2020Director3,000$6.40Sell$19,200.00
Dec. 1, 2020CFO7,500$6.15Sell$46,125.00
Nov. 30, 2020Director9,000$6.09Sell$54,810.00
Nov. 22, 2019CEO25,000$0.99Buy$24,750.00
Aug. 29, 2019CEO2,000$1.61Buy$3,220.00
May 22, 2017Major Shareholder419,482$0.37Sell$155,208.34
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  • Insiders are both buying and selling Marathon Digital Holdings Inc stock.

  • The insider traders at Marathon Digital Holdings Inc are: Douglas K Mellinger, Frederick G Thiel, Salman Hassan Khan, Merrick D Okamoto, Kevin A Denuccio, Said Ouissal, Jay P Leupp, Michael Rudolph, Vicki Mealer-Burke, David Philip Lieberman, James Crawford, Jeff Feinberg, Michael Carroll Berg, Peter Benz, Simeon Salzman, and Ashu Swami

  • The most active insider trader at Marathon Digital Holdings Inc is Douglas K Mellinger with 13 trades.

  • Merrick D Okamoto has sold the most Marathon Digital Holdings Inc stock with a total value of $53,187,295.32.

  • Kevin A Denuccio has bought the most Marathon Digital Holdings Inc stock with a total value of $894,733.12.

  • The most recent insider trade for Marathon Digital Holdings Inc was on Sept. 17, 2025.

  • The single biggest insider buy for Marathon Digital Holdings Inc was from Kevin A Denuccio with a total value of $338,800.00 on Dec. 13, 2022.

  • The single biggest insider sell for Marathon Digital Holdings Inc was from Merrick D Okamoto with a total value of $34,055,000.00 on Feb. 18, 2021.