Welcome to our dedicated page for Cipher Digital SEC filings (Ticker: CIFR), 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.
The Cipher Mining Inc. (CIFR) SEC filings page on Stock Titan provides structured access to the company’s regulatory documents, including current reports, proxy materials and debt-related agreements. Cipher is a Nasdaq-listed company that develops and operates industrial-scale data centers for bitcoin mining and high-performance computing (HPC) hosting, and its filings offer detailed insight into how these activities are financed and governed.
Investors can review Form 8-K current reports that describe material definitive agreements, such as the indenture and supplemental indenture governing 7.125% senior secured notes due 2030 issued by Cipher Compute LLC, a wholly owned indirect subsidiary. These filings outline maturity, interest payments, amortization schedules, redemption terms, covenants and completion guarantees tied to the Barber Lake high-performance computing data center near Colorado City, Texas.
The filings set also includes 8-Ks covering recognition agreements and data center leases with Fluidstack USA II Inc. and Google LLC, as well as amended and restated warrant agreements under which Google holds warrants to purchase Cipher common stock. Other current reports address warrant redemptions, executive appointments and retirements, earnings releases, and illustrative financial information for major projects.
Cipher’s DEF 14A proxy statement describes governance matters such as the proposed amendment to increase authorized common stock, the conduct of a virtual special meeting and voting procedures. Through Stock Titan, users can access these filings as they are posted to EDGAR and use AI-powered summaries to quickly interpret key terms in 10-Ks, 10-Qs, 8-Ks, proxy statements and related exhibits, as well as track capital structure changes, debt obligations and material contracts relevant to CIFR.
Cipher Mining Inc. (CIFR) adopted an annual frequency for say‑on‑pay votes following its June 3, 2025 Annual Meeting. Stockholders selected “one year” as the most supported option, and the company will hold future advisory votes on executive compensation each year. This 8‑K/A amends the prior report solely to disclose the board’s frequency decision under Item 5.07(d).
Cipher Mining (CIFR): Affiliates of Bitfury and related reporting persons disclosed open market sales of Common Stock on 10/14–10/16/2025. Reported tranches include 1,307,887 shares at a weighted average price of $20.63, 524,429 shares at $21.16, 513,259 shares at $20.42, and 1,490,098 shares at $21.20, among others, executed across price ranges detailed in the footnotes.
Following these transactions, the reporting persons show 61,316,694 shares beneficially owned on an indirect basis, as described in footnotes (8)–(9) regarding Bitfury Holding B.V., Bitfury Top HoldCo B.V., V3 Holding Limited, Bitfury Group Limited, and Valerijs Vavilovs, with disclaimers of beneficial ownership beyond pecuniary interests.
Cipher Mining (CIFR) officer Patrick Arthur Kelly reported an open‑market sale of 26,581 shares of common stock on 10/15/2025 at a $21.08 weighted average price, coded “S”. The transactions were made under a Rule 10b5‑1 trading plan adopted on May 12, 2025.
Following the sale, Kelly beneficially owns 1,213,919 shares directly. The sale was executed in multiple trades within a price range of $19.95 to $21.99.
Cipher Mining (CIFR) filed a Form 3 for its Chief Financial Officer, Gregory Mumford, reflecting his initial statement of beneficial ownership as of 10/14/2025. The filing states that no securities are beneficially owned by the reporting person at this time.
The form was executed by an attorney-in-fact under a Power of Attorney (Exhibit 24) and signed on 10/16/2025. This is a routine ownership disclosure required for company insiders.
Cipher Mining (CIFR) reported an insider equity award: Chief Financial Officer Gregory Mumford received 375,000 restricted stock units (RSUs) on October 14, 2025.
Each RSU represents the right to receive one share of common stock. The RSUs vest in three equal installments on October 14, 2026, October 14, 2027, and October 14, 2028, subject to continued service. The RSUs have no expiration date.
Following the reported transaction, 375,000 derivative securities were beneficially owned on a direct basis.
Cipher Mining (CIFR) CEO and director Tyler Page reported equity transactions on Form 4. On October 10, 2025, he acquired 1,419,237 shares of common stock upon the settlement of performance stock units (transaction code M). He also disposed of 724,521 shares at $16.97 (code F). Following these transactions, he directly beneficially owned 6,523,171 shares.
The reported PSUs vest in three tranches based on market capitalization thresholds. The first tranche vested on October 10, 2025, and the PSUs have no expiration date.
Cipher Mining Inc. has distributed a definitive proxy statement for a Special Meeting of stockholders, set with a Record Date of September 12, 2025. At that date there were 393,286,007 shares outstanding, each entitled to one vote. The statement explains voting mechanics for record holders and holders in street name, how to obtain the 16-digit control number to participate online at www.virtualshareholdermeeting.com/CIFR2025SM, and three methods to vote by proxy: Internet, telephone, or mail. It clarifies quorum rules (majority of voting power present electronically or by proxy) and defines broker non-votes, noting the Charter Amendment Proposal is treated as routine so brokers may vote without customer instructions. Beneficial ownership disclosures include schedules stating BlackRock holds 21,890,510 shares and The Vanguard Group holds 20,114,936 shares. Bylaw deadlines for 2026 shareholder proposals and nominations require notice between February 3, 2026 and March 5, 2026, with additional universal proxy rules referenced.
Cipher Mining Inc. reports a planned chief financial officer transition. Edward Farrell will retire as CFO effective October 14, 2025, and remain in an advisory role through April 17, 2026, continuing to receive his current base salary, company-paid health coverage, and normal vesting of existing equity awards. Any unvested restricted stock units or performance-based units that have been earned based on actual performance will fully vest at the end of the consulting period.
Gregory Mumford has been appointed CFO effective October 14, 2025. Under his employment agreement, he will receive a $500,000 annual base salary, a discretionary annual cash bonus prorated for 2025, and eligibility for future equity awards under the 2021 Incentive Award Plan. He will also receive a sign-on grant of 375,000 restricted stock units vesting in equal annual installments over three years and is entitled to 12 months of base salary and subsidized healthcare if terminated without cause or if he resigns for good reason.
Patrick Arthur Kelly, Co‑President and COO of Cipher Mining Inc. (CIFR), reported multiple insider transactions on 09/30/2025. The filing shows 366,667 RSUs and 33,968 RSUs treated as acquired under code M (vesting) and the conversion of those RSUs into common stock increases beneficial ownership totals. On the same date the report records open‑market sales: 187,184 shares sold at $12.59 and 17,341 shares sold at $12.59. After the transactions, the reporting person beneficially owns 1,223,873, 1,240,500, 1,257,841, and 1,411,057 shares as shown across lines reflecting different steps. The RSUs vest on scheduled dates, with one tranche completing on 09/30/2025 and other RSUs vesting in equal installments on prior specified dates and quarterly thereafter, subject to continuous service. The form is signed by an attorney‑in‑fact on 10/02/2025.
Cipher Mining Inc. insider William Iwaschuk, Co‑President and CLO, reported multiple transactions on 09/30/2025. He acquired 366,667 restricted stock units (RSUs) that vested and acquired 33,968 RSUs under two award schedules, which increase his beneficial ownership to 1,446,779 and 1,412,811 shares in separate line items. Concurrently he disposed of 202,767 shares and 18,785 shares by sale at $12.59 per share, reducing reported holdings in those lines to 1,212,399 and 1,227,582 respectively. The RSUs have zero exercise price and vest according to stated schedules, subject to continuous service.