Welcome to our dedicated page for Cleanspark SEC filings (Ticker: CLSK), 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.
CleanSpark filings document the regulatory record for a Nevada public company with common stock and redeemable warrants listed on Nasdaq. Recent 8-K reports cover operating results, material agreements, amendments to Series A Preferred Stock rights, shareholder voting outcomes, and capital-structure activity tied to convertible senior notes and common-stock repurchases.
Proxy materials describe board elections, executive compensation, equity awards, voting power across common and Series A Preferred shares, and annual-meeting proposals. The filing record also documents securities terms, reporting obligations, tax-related disclosures, and the use of financing proceeds for power and land expansion, data center infrastructure, credit repayment, and general corporate purposes.
CleanSpark will hold a fully virtual 2026 annual stockholder meeting on March 3 to elect five directors and ratify BDO USA as auditor. The board recommends voting in favor of all nominees and the auditor proposal.
The proxy details a CEO transition: co‑founder Zachary Bradford resigned in August 2025 and co‑founder S. Matthew Schultz returned as CEO and remains chairman. It highlights a strategy to expand from Bitcoin mining into high‑performance computing and AI data centers, including Austin County, Texas sites targeting up to 890 megawatts of potential capacity, subject to approvals and closings.
For fiscal 2025, CleanSpark reports 50.0 exahash per second of Bitcoin mining capacity, 7,873 Bitcoin mined versus 7,092 a year earlier, mining revenue of $766.3 million versus $379.0 million, and 13,011 Bitcoin held as of September 30, 2025. The proxy also describes a performance-based executive pay program, including large stock and Bitcoin-linked awards, intended to tie leadership compensation to growth, efficiency, and long‑term stockholder value.
CleanSpark, Inc. director reports RSU vesting and share acquisition. A company director reported a transaction dated December 3, 2025 involving restricted stock units (RSUs) that converted into common stock at an exercise price of $0 per share. One RSU award covering 8,533 shares of common stock vested on December 3, 2025 and was settled into common shares, reducing the balance of that RSU award to zero. The director now directly holds 126,736 shares of CleanSpark common stock and indirectly holds 60,196 shares through a spouse. A separate RSU grant for 14,706 shares remains outstanding, scheduled to vest 50% on December 31, 2025 and 50% on March 31, 2026.
Cleanspark, Inc. director Amanda Cavaleri reported recent equity transactions in company stock. On December 3, 2025, previously granted restricted stock units (RSUs) for 8,533 shares vested and were converted into common stock at an exercise price of $0, bringing her direct ownership to 140,289 common shares.
On December 4, 2025, she sold 33,000 shares of Cleanspark common stock in an open market transaction at a weighted average price of $15.02 per share, leaving her with 107,289 common shares held directly. In addition, she continues to hold RSU awards covering 14,706 shares of common stock that are scheduled to vest 50% on December 31, 2025 and 50% on March 31, 2026.
CleanSpark, Inc. (CLSK) files its annual report describing a fast-growing bitcoin mining and data center platform that is beginning to diversify into AI and high‑performance computing (HPC) hosting. The company controls approximately 1,027 MW of contracted power capacity across Georgia, Tennessee, Mississippi and Wyoming, supporting an operational hashrate of 45.6 EH/s as of September 30, 2025.
CleanSpark reports ownership of about 336,544 miners, with roughly 241,934 in service and average energy efficiency of 16.7 W/TH. For the year ended September 30, 2025, it mined approximately 7,873 bitcoins, net of pool fees, versus 7,092 in the prior fiscal year, while increasingly using mined bitcoin to fund operations, capital spending and derivative‑based treasury strategies.
The company is pivoting part of its footprint toward AI and HPC data centers, including hiring a Senior Vice President of AI Data Centers, signing a non‑binding collaboration with Submer for immersion‑cooled AI infrastructure, and acquiring 271 acres in Austin County, Texas with long‑term power agreements totaling 285 MW for a next‑generation campus. Management highlights significant regulatory, capital, execution and market risks around both bitcoin mining and the new AI/HPC initiatives.
CleanSpark, Inc.
The 8-K states that the press release, including detailed financial and operating information, is being furnished rather than filed, meaning it is not automatically subject to certain liability provisions of the Exchange Act or incorporated into other securities filings unless specifically referenced. CleanSpark’s common stock trades on The Nasdaq Stock Market under the symbol CLSK, and its redeemable warrants trade under CLSKW, each warrant being exercisable for 0.069593885 shares of common stock at an exercise price of $165.24 per whole share.
CleanSpark, Inc. completed a private offering of $1,150,000,000 0.00% Convertible Senior Notes due 2032, yielding net proceeds of approximately $1.13 billion. The notes are senior unsecured and were sold to qualified institutional buyers under Rule 144A.
The company used about $460.0 million to repurchase common stock from investors in the notes and plans to allocate the remainder to expand its power and land portfolio, develop data center infrastructure, repay bitcoin‑backed credit balances, and for general corporate purposes.
The notes carry an initial conversion rate of 52.1832 shares per $1,000 (conversion price about $19.16). Prior to August 15, 2031, conversion is permitted only upon certain events; afterward, holders may convert until two trading days before maturity on February 15, 2032. CleanSpark may settle conversions in cash, shares, or both. Redemption is not permitted before February 20, 2029; on or after that date, the company may redeem if the stock trades at least 130% of the conversion price for the required period. Holders have a fundamental change repurchase right at 100% of principal.
CleanSpark, Inc. announced the upsize and pricing of a private offering of $1.15 billion aggregate principal amount of 0.00% convertible senior notes due 2032, to be sold to qualified institutional buyers under Rule 144A. The company also granted the initial purchasers a 13‑day option to buy up to an additional $150 million of notes. The transaction is expected to close on November 13, 2025, subject to customary closing conditions.
The company filed a press release as Exhibit 99.1. This notice does not constitute an offer to sell or the solicitation of an offer to buy any securities.
CleanSpark, Inc. announced its intention to offer $1 billion aggregate principal amount of convertible senior notes due 2032 to initial purchasers for resale to qualified institutional buyers under Rule 144A, with an option for up to an additional $200 million, subject to market conditions and other factors.
Separately, the company disclosed it determined to accrue a $59 million liability for additional miner acquisition costs and indirect tax exposure relating to state use taxes, related statutory interest, and standard penalties. The disclosure reiterates that this notice does not constitute an offer to sell or a solicitation to buy these notes in any jurisdiction.
CleanSpark, Inc. filed a prospectus supplement covering the resale of up to 1,788,834 shares of common stock by a stockholder. This administrative step allows the holder to sell shares from time to time under the company’s existing automatic shelf registration. The filing also includes a legal opinion from Holland & Hart LLP as Exhibit 5.1, with the related consent included within that exhibit.