Cipher Mining Inc (CIFR) Insider Trading

Total insider buys:
  • $35,750.00
Total insider sells:
  • $249,162,962.29
Most recent insider trade:
  • Sept. 25, 2025
Most active insider trader:
  • Top Holdco B.V. Bitfury
Trader NameDateTitleAmountPriceTypeTotal Value
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, 2023Insider100,000$3.58Sell$358,000.00
Aug. 10, 2023Director85,000$3.63Sell$308,550.00
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, James E Newsome, and Tyler Page

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

  • Holding Ltd V3 has sold the most Cipher Mining Inc stock with a total value of $192,319,095.98.

  • 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 Sept. 25, 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 Holding Ltd V3 with a total value of $43,316,114.40 on Sept. 25, 2025.