Cipher Mining (CIFR) Insider Trading & Ownership $16.97 -1.02 (-5.67%) Closing price 10/10/2025 04:00 PM EasternExtended Trading$16.73 -0.24 (-1.41%) As of 10/10/2025 08:00 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Insider Trades Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Cipher Mining (NASDAQ:CIFR) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage2.89%Number OfInsiders Buying(Last 12 Months)0Number OfInsiders Selling(Last 12 Months)6Amount OfInsider Selling(Last 12 Months)$222.00M Get CIFR Insider Trade Alerts Want to know when executives and insiders are buying or selling Cipher Mining stock? 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CIFR Insider Buying and Selling by Quarter Cipher Mining Insider and Congressional Trades History Insiders and Members of Congress Insiders Only Members of Congress Only Transaction Type Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 2 Years 3 Years Time Frame Start Date End Date Export to Excel Transaction DateNameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionDetails9/29/2025Holding Ltd V3Major ShareholderSell2,000,000$12.08$24,160,000.00 9/26/2025Holding Ltd V3Major ShareholderSell1,585,182$11.61$18,403,963.02 9/25/2025Holding Ltd V3Major ShareholderSell3,504,540$12.36$43,316,114.40 9/24/2025Holding Ltd V3Major ShareholderSell900,000$14.41$12,969,000.00 9/22/2025Holding Ltd V3Major ShareholderSell900,000$12.85$11,565,000.00 9/19/2025Holding Ltd V3Major ShareholderSell900,000$12.37$11,133,000.00 9/17/2025Holding Ltd V3Major ShareholderSell900,000$11.77$10,593,000.00 9/15/2025Holding Ltd V3Major ShareholderSell900,000$10.80$9,720,000.00 9/15/2025Patrick Arthur KellyCOOSell44,870$10.80$484,596.00 9/12/2025Holding Ltd V3Major ShareholderSell900,000$10.60$9,540,000.00 Get Insider Trades Delivered To Your InboxEnter your email address below to receive a concise daily summary of insider buying activity, insider selling activity and changes in hedge fund holdings. 9/10/2025Holding Ltd V3Major ShareholderSell900,000$9.98$8,982,000.00 9/8/2025Holding Ltd V3Major ShareholderSell600,000$7.48$4,488,000.00 9/5/2025Holding Ltd V3Major ShareholderSell600,000$7.38$4,428,000.00 9/4/2025Holding Ltd V3Major ShareholderSell700,000$7.60$5,320,000.00 9/2/2025Holding Ltd V3Major ShareholderSell600,000$8.13$4,878,000.00 8/18/2025Cary M GrossmanDirectorSell75,000$5.89$441,750.00 8/18/2025James E NewsomeDirectorSell32,468$6.16$200,002.88 8/15/2025Patrick Arthur KellyCOOSell44,871$5.20$233,329.20 7/30/2025Holding Ltd V3Major ShareholderSell369,984$5.61$2,075,610.24 7/29/2025Holding Ltd V3Major ShareholderSell66,049$6.06$400,256.94 7/28/2025Holding Ltd V3Major ShareholderSell500,000$6.19$3,095,000.00 7/25/2025Holding Ltd V3Major ShareholderSell500,000$6.45$3,225,000.00 7/23/2025Holding Ltd V3Major ShareholderSell500,000$6.55$3,275,000.00 7/15/2025Top Holdco B.V. BitfuryMajor ShareholderSell289,145$6.06$1,752,218.70 7/15/2025Top Holdco B.V. BitfuryMajor ShareholderSell289,145$6.06$1,752,218.70 7/14/2025Top Holdco B.V. BitfuryMajor ShareholderSell667,010$6.11$4,075,431.10 7/11/2025Top Holdco B.V. BitfuryMajor ShareholderSell432,990$6.13$2,654,228.70 7/10/2025Top Holdco B.V. BitfuryMajor ShareholderSell600,000$6.27$3,762,000.00 7/8/2025Top Holdco B.V. BitfuryMajor ShareholderSell600,000$6.08$3,648,000.00 7/1/2025Top Holdco B.V. BitfuryMajor ShareholderSell500,000$4.86$2,430,000.00 12/17/2024Top Holdco B.V. BitfuryMajor ShareholderSell3,120$7.55$23,556.00 11/8/2024Patrick Arthur KellyCOOSell53,161$7.16$380,632.76 11/7/2024Top Holdco B.V. BitfuryMajor ShareholderSell300,000$6.60$1,980,000.00 11/6/2024William IwaschukInsiderSell600$7.00$4,200.00 10/28/2024Top Holdco B.V. BitfuryMajor ShareholderSell1,000,000$6.22$6,220,000.00 10/15/2024Patrick Arthur KellyCOOSell89,742$4.37$392,172.54 (Data available from 1/1/2013 forward) CIFR Insider Trading Activity - Frequently Asked Questions Who is on Cipher Mining's Insider Roster? The list of insiders at Cipher Mining includes Cary M Grossman, Holding Ltd V3, James E Newsome, Patrick Arthur Kelly, Top Holdco B.V. Bitfury, Tyler Page, and William Iwaschuk. Learn more on insiders at CIFR. What percentage of Cipher Mining stock is owned by insiders? 2.89% of Cipher Mining stock is owned by insiders. Learn more on CIFR's insider holdings. Which Cipher Mining insiders have been selling company stock? The following insiders have sold CIFR shares in the last 24 months: Cary M Grossman ($441,750.00), Holding Ltd V3 ($191,566,944.60), James E Newsome ($200,002.88), Patrick Arthur Kelly ($1,490,730.50), Top Holdco B.V. Bitfury ($98,489,266.03), and William Iwaschuk ($595,200.00). How much insider selling is happening at Cipher Mining? Insiders have sold a total of 44,003,592 Cipher Mining shares in the last 24 months for a total of $292,783,894.01 sold. Cipher Mining Key ExecutivesMr. Rodney Tyler Page (Age 48)CEO & Director Compensation: $3.06MMr. Patrick Arthur Kelly (Age 44)Co-President & COO Compensation: $1.61M2 recent tradesMr. William Iwaschuk (Age 48)Co-President, Chief Legal Officer & Corporate Secretary Compensation: $1.62MMr. Edward John Farrell CPA (Age 63)Chief Financial Officer Compensation: $1.61MMr. Richard Carter Jr.Senior AccountantMr. Bryan KellerChief Technology OfficerMs. Olivia StennettChief Administrative OfficerMr. Joshua KaneHead of Investor RelationMr. Samy BiyadiHead of PowerMs. Courtney FrazierHead of Corporate Operations More Insider Trading Tools from MarketBeat Related Companies HUT Insider Ownership RIOT Insider Ownership CFG Insider Ownership BAP Insider Ownership IREN Insider Ownership COOP Insider Ownership ALLY Insider Ownership SSB Insider Ownership UWMC Insider Ownership CADE Insider Ownership Insider Tracking Tools CEO Purchases/Sales CFO Purchases/Sales Top Insider Buying Stocks Top Insider Selling Stocks Insider Trades Screener Insider Trades Newsletter Congressional Stock Trades Insider Trading By Country U.S. Insider Trading Activity Canadian Insider Trading Activity U.K. Insider Trading Activity Australia Insider Trading Activity Latest Articles Marvell Insiders Buy Shares—Should Investors Follow Suit?This Insider Just Made a Massive Bet on Transocean's ComebackInsider Sales Jump at Broadcom and CoreWeave: Red Flag Ahead?Oklo Insiders Sell! 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