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Cipher Mining insiders reported coordinated sales totaling 1,200,000 shares of Common Stock across three transactions on 08/28/2025 and 08/29/2025. The sales were reported with weighted-average prices of $7.1091, $7.4234 and $8.0528, and prices in the underlying transactions ranged from $7.0084 to $8.0923. After the trades, the aggregate beneficial ownership reported on this Form 4 decreased from 89,142,259 to 88,542,259 shares for the reporting group. The filing discloses the ownership chain: V3 directly holds 39,909,155 shares, Bitfury Top HoldCo holds 43,811,544 shares and Bitfury Holding B.V. holds 4,821,560 shares, with Valerijs Vavilovs as the ultimate owner of V3 and controlling interests.
Cipher Mining Inc. reporting persons disclosed insider sales totaling 1,200,000 shares of Common Stock across two days. On 08/26/2025 the reporting persons sold 700,000 shares at a weighted average price of $6.8107, and on 08/27/2025 they sold 500,000 shares at a weighted average price of $7.0726. After the transactions the filings show an indirect beneficial ownership of 90,242,259 shares following the first sale and 89,742,259 shares following the second sale. The Form 4 identifies a chain of ownership linking V3, Bitfury Top HoldCo, Bitfury Holding B.V., Bitfury Group Ltd and Valerijs Vavilovs, and includes a disclaimer that each disclaims beneficial ownership except to their pecuniary interest.
Cary M. Grossman, a director of Cipher Mining Inc. (issuer symbol CIFR), reported the sale of common stock on 08/18/2025. The Form 4 shows 75,000 shares were sold in multiple transactions at a weighted average price of $5.89 per share (transactions ranged $5.85–$5.935). After the reported disposals, the reporting person beneficially owns 225,530 shares, held directly. No derivative transactions are reported. The Form 4 was signed by an attorney-in-fact on 08/19/2025.
Cipher Mining Inc. director James E. Newsome sold 32,468 shares of Common Stock on 08/18/2025 at a weighted average price of $6.16 per share. After the reported disposition, the reporting person beneficially owned 194,313 shares, reported as direct ownership. The Form 4 was signed by an attorney-in-fact on behalf of Mr. Newsome on 08/19/2025. The filing discloses that the sale occurred in multiple transactions with prices ranging from $6.1601 to $6.165 and offers to provide detailed breakdowns on request.
Kelly Patrick Arthur, Co-President and COO of Cipher Mining Inc. (ticker CIFR/CIFRW), reported the sale of common stock on 08/15/2025. The report shows 44,871 shares were disposed of at a weighted-average price of $5.20 per share under a pre-established Rule 10b5-1 trading plan adopted May 12, 2025. After the transaction, the reporting person beneficially owns 1,089,260 shares. The Form 4 indicates the sale was executed in multiple trades with prices ranging from $5.02 to $5.35 and that the reporting person will provide specific trade-level details upon request.
Cipher Mining Inc. (CIFRW) report: a Form 144 notice shows a proposed sale of 75,000 common shares on 08/18/2025 through Charles Schwab on Nasdaq for an aggregate market value of $447,000.00. The filing lists 393,282,654 shares outstanding. The shares were acquired as equity compensation: 58,000 from vested restricted stock on 07/08/2020 and 17,000 as director compensation on 05/02/2024. The filer represents they lack undisclosed material adverse information and notes no sales in the past three months.
Cipher Mining Inc. Form 144 notice indicates an insider intends to sell 24,000 common shares through Fidelity Brokerage Services on NASDAQ approximately on 08/18/2025, with an aggregate market value of $1,391,976 against 393,282,654 shares outstanding. The shares were acquired as a stock award dated 12/18/2024 from Cipher, recorded as compensation (344,800 units acquired on that date). The filer also reported a recent sale on 08/15/2025 of 44,871 shares for $233,279.50. The filing includes the standard representation that the seller is not aware of undisclosed material adverse information.
Cipher Mining Inc. (symbol CIFRW) reported a proposed sale of 44,871 common shares through Fidelity Brokerage Services on 08/15/2025 with an aggregate market value of $233,304.50. The shares were acquired on 09/13/2023 by restricted stock vesting from the issuer as compensation. The filing shows 393,282,654 shares outstanding, and the seller reported no other sales in the past three months. Several standard identifying fields in the form (such as filer CIK and issuer address) are not populated in the provided text.
Amendment No. 13 to Schedule 13D updates the ownership stakes in Cipher Mining Inc. (Common Stock) reported by related Bitfury entities and Mr. Valerijs Vavilovs. The filing shows the beneficial ownership figures used to calculate percentages based on a total of 393,282,654 shares outstanding. Key holders include V3 Holding with 90,942,259 shares (representing 23.1% of the class) and Bitfury Top HoldCo/Bitfury Group with 48,733,104 shares (representing 12.4%).
The amendment also discloses recent open-market sales by V3: a series of sales on July 23–30, 2025 totaling 2,436,033 shares with reported volume-weighted average prices ranging from approximately $5.6122 to $6.6765. The filing includes a Joint Filing Agreement as an exhibit and restates prior amendments for clarity.