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Cipher Mining Inc (CIFR) Insider Trading

Total insider buys:
  • $35,750.00
Total insider sells:
  • $111,746,251.89
Most recent insider trade:
  • Aug. 18, 2025
Most active insider trader:
  • Top Holdco B.V. Bitfury
Trader NameDateTitleAmountPriceTypeTotal Value
Aug. 18, 2025Director75,000$5.89Sell$441,750.00
Aug. 18, 2025Director32,468$6.16Sell$200,002.88
Aug. 15, 2025COO44,871$5.20Sell$233,329.20
July 30, 2025Major Shareholder369,984$5.61Sell$2,075,610.24
July 29, 2025Major Shareholder66,049$6.06Sell$400,256.94
July 28, 2025Major Shareholder500,000$6.19Sell$3,095,000.00
July 25, 2025Major Shareholder500,000$6.45Sell$3,225,000.00
July 23, 2025Major Shareholder500,000$6.55Sell$3,275,000.00
July 15, 2025Major Shareholder289,145$6.06Sell$1,752,218.70
July 14, 2025Major Shareholder667,010$6.11Sell$4,075,431.10
July 11, 2025Major Shareholder432,990$6.13Sell$2,654,228.70
July 10, 2025Major Shareholder600,000$6.27Sell$3,762,000.00
July 8, 2025Major Shareholder600,000$6.08Sell$3,648,000.00
July 1, 2025Major Shareholder500,000$4.86Sell$2,430,000.00
Dec. 17, 2024Major Shareholder3,120$7.55Sell$23,556.00
Nov. 8, 2024COO53,161$7.16Sell$380,632.76
Nov. 7, 2024Major Shareholder300,000$6.60Sell$1,980,000.00
Nov. 6, 2024Insider600$7.00Sell$4,200.00
Oct. 28, 2024Major Shareholder1,000,000$6.22Sell$6,220,000.00
Oct. 15, 2024COO89,742$4.37Sell$392,172.54
Sept. 25, 2024Insider150,000$3.94Sell$591,000.00
Sept. 9, 2024Major Shareholder1,901,112$2.87Sell$5,456,191.44
Sept. 6, 2024Major Shareholder1,901,112$2.74Sell$5,209,046.88
Sept. 4, 2024Major Shareholder1,901,112$3.02Sell$5,741,358.24
July 18, 2024Major Shareholder609,644$6.23Sell$3,798,082.12
June 28, 2024Major Shareholder490,275$4.12Sell$2,019,933.00
June 26, 2024Major Shareholder466,915$4.30Sell$2,007,734.50
June 24, 2024Major Shareholder443,830$4.33Sell$1,921,783.90
June 20, 2024Major Shareholder394,357$5.54Sell$2,184,737.78
June 17, 2024Major Shareholder376,320$4.82Sell$1,813,862.40
June 14, 2024Major Shareholder366,042$5.00Sell$1,830,210.00
June 12, 2024Major Shareholder336,377$4.58Sell$1,540,606.66
June 10, 2024Major Shareholder319,747$4.21Sell$1,346,134.87
June 5, 2024Major Shareholder299,953$3.91Sell$1,172,816.23
June 3, 2024Major Shareholder308,973$3.72Sell$1,149,379.56
May 30, 2024Major Shareholder298,778$3.73Sell$1,114,441.94
May 28, 2024Major Shareholder296,357$3.99Sell$1,182,464.43
May 24, 2024Major Shareholder294,811$4.08Sell$1,202,828.88
Nov. 9, 2023Major Shareholder10,000,000$2.95Sell$29,500,000.00
Aug. 10, 2023Director85,000$3.63Sell$308,550.00
Aug. 10, 2023Insider100,000$3.58Sell$358,000.00
Dec. 1, 2022CEO35,000$0.82Sell$28,700.00
Sept. 8, 2022Director25,000$1.43Buy$35,750.00
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  • Insiders are both buying and selling Cipher Mining Inc stock.

  • The insider traders at Cipher Mining Inc are: Top Holdco B.V. Bitfury, Holding Ltd V3, Patrick Arthur Kelly, Cary M Grossman, William Iwaschuk, Tyler Page, and James E Newsome

  • The most active insider trader at Cipher Mining Inc is Top Holdco B.V. Bitfury with 27 trades.

  • Top Holdco B.V. Bitfury has sold the most Cipher Mining Inc stock with a total value of $98,489,266.03.

  • Cary M Grossman has bought the most Cipher Mining Inc stock with a total value of $71,500.00.

  • The most recent insider trade for Cipher Mining Inc was on Aug. 18, 2025.

  • The single biggest insider buy for Cipher Mining Inc was from Cary M Grossman with a total value of $35,750.00 on Sept. 8, 2022.

  • The single biggest insider sell for Cipher Mining Inc was from Top Holdco B.V. Bitfury with a total value of $29,500,000.00 on Nov. 9, 2023.