Cipher Mining Inc. (CIFR) Insider Trading -- Recent Executive & Director Transactions

17 insiders reported 459 Form 4 transactions for Cipher Mining Inc. (CIFR) over the past 18 months (most recent 2026-06-08). Recent activity: Bitfury Top HoldCo B.V. (Insider) Sell 977,578 shares, Vavilovs Valerijs (Insider) Sell 977,578 shares, V3 Holding Ltd (Insider) Sell 977,578 shares, Bitfury Holding B.V. (Insider) Sell 977,578 shares, Bitfury Group Ltd (Insider) Sell 977,578 shares. Source: SEC Form 4.

DateInsiderTitleTypeSharesValue
2026-06-08Bitfury Top HoldCo B.V.InsiderSell977,578$24.8M
2026-06-08Vavilovs ValerijsInsiderSell977,578$24.8M
2026-06-08V3 Holding LtdInsiderSell977,578$24.8M
2026-06-08Bitfury Holding B.V.InsiderSell977,578$24.8M
2026-06-08Bitfury Group LtdInsiderSell977,578$24.8M
2026-06-08Bitfury Top HoldCo B.V.InsiderSell222,422$5.8M
2026-06-08Vavilovs ValerijsInsiderSell222,422$5.8M
2026-06-08V3 Holding LtdInsiderSell222,422$5.8M
2026-06-08Bitfury Holding B.V.InsiderSell222,422$5.8M
2026-06-08Bitfury Group LtdInsiderSell222,422$5.8M
2026-06-05Flatley RobertDirectorBuy8,299$0
2026-06-05Williams Wesley HastieDirectorBuy8,299$0
2026-06-05Newsome James EDirectorBuy8,299$0
2026-06-05Duda Thomas DavidDirectorBuy8,299$0
2026-06-05GROSSMAN CARY MDirectorBuy8,299$0
2026-06-05Long CaitlinDirectorBuy8,299$0
2026-05-22Williams Wesley HastieDirectorSell14,567$311,879
2026-05-14Kelly Patrick ArthurCo-President and COOSell48,000$929,280
2026-05-14Page TylerChief Executive OfficerSell400,000$0
2026-05-08Williams Wesley HastieDirectorSell28,169$627,042
2026-05-08GROSSMAN CARY MDirectorSell20,000$436,400
2026-04-07Mumford Gregory J.D.Chief Financial OfficerBuy17,108$0
2026-04-07Mumford Gregory J.D.Chief Financial OfficerSell7,114$91,557
2026-04-02Iwaschuk WilliamCo-President and CLOBuy33,968$0
2026-04-02Page TylerChief Executive OfficerBuy113,225$0

Source: SEC Form 4 filings · as of 2026-06-08