Welcome to our dedicated page for Cipher Mining SEC filings (Ticker: cifrw), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Tracking Cipher Mining Inc. (NASDAQ: CIFR / CIFRW warrants) means digging through crypto-specific accounting rules, power-purchase agreements, and hash-rate tables that can stretch a single filing beyond 200 pages. Finding where Bitcoin holdings are booked, or when executives exercise warrants, is a genuine challenge.
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Every document—10-K, 10-Q, 8-K, S-1, and Form 4—is updated in real time, then distilled by our expert system so you can focus on decisions, not document hunts. For anyone understanding Cipher Mining SEC documents with AI, this is the single page to bookmark.
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.
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