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, Inc. reports vesting of restricted stock units and a recent small open-market sale by a selling party. The filing lists 1,606 RSUs vesting on 02/13/2026 and 69,625 RSUs vesting on 02/13/2026. The excerpt also records a sale of 632 shares on 12/05/2025 by Gary Anthony Vecchiarelli.
CLEANSPARK, INC. CEO and Chairman Matthew S. Schultz reported a mix of equity awards vesting and related share dispositions. On February 13, 2026, he acquired 236,650 shares of common stock through the conversion of restricted stock units and options at a price of $0.00 per share, increasing his direct common stock holdings.
On February 18, 2026, he disposed of 95,095 and 9,031 common shares, respectively, as tax-withholding dispositions at weighted average prices of about $9.25 and $9.23 per share. After these transactions, he directly held 2,455,145 common shares, along with outstanding stock options and multiple tranches of unvested restricted stock units scheduled to vest between 2026 and 2028.
Siebert Financial Corp. submitted a Form 144 reporting proposed sales of Common Stock tied to RSU vesting for CleanSpark, Inc. scheduled 02/13/2026, listing 20,525 and 216,125 shares. The filing also records a prior sale of 9,031 shares by S. Matthew Schultz on 12/05/2025.
CleanSpark, Inc. received an updated Schedule 13G/A from a group of affiliated broker-dealers led by Susquehanna entities, reporting beneficial ownership of 12,384,543 shares of common stock, or 4.8% of the company’s outstanding shares.
The filing shows positions held across G1 Execution Services, SIG Brokerage, Susquehanna Investment Group, and Susquehanna Securities, including options and warrants. For example, Susquehanna Securities holds options to buy 7,771,500 shares, and G1 Execution Services includes 4,942 shares issuable upon warrant exercise. CleanSpark’s Form 10-Q indicated 255,749,498 shares outstanding as of December 31, 2025.
The reporting firms certify the stake is held in the ordinary course of business and state it was not acquired to change or influence control of CleanSpark.
CleanSpark, Inc. reports results for the quarter ended December 31, 2025, with bitcoin mining revenue of $181,180 thousand, up from $162,306 thousand a year earlier. Despite higher revenue, the company posted a large net loss of $378,711 thousand, compared with net income of $246,791 thousand in the prior-year quarter, mainly due to a $246,832 thousand loss on the fair value of bitcoin and a $103,620 thousand loss on bitcoin collateral.
Total assets were $3,326,179 thousand, including cash and cash equivalents of $458,097 thousand and bitcoin valued at $1,001,997 thousand, representing 11,452 bitcoin as of December 31, 2025. Long-term debt rose sharply to $1,789,291 thousand book value, driven by new zero-coupon convertible notes: $1,131,083 thousand of 2032 notes and $636,778 thousand of 2030 notes.
During the quarter, CleanSpark used roughly $460,000 thousand to repurchase 30,605,456 common shares, contributing to treasury stock of $608,270 thousand at cost. The company also discloses a potential U.S. import tariff exposure that could reach approximately $185,000 thousand if customs authorities’ country-of-origin position on certain miners were upheld, but no liability has been recorded.
CleanSpark, Inc. filed a current report describing that it has released its financial results for the fiscal year ended December 31, 2025. The company announced these results on February 5, 2026 and provided the full details in a press release furnished as Exhibit 99.1.
The press release is treated as furnished rather than filed under securities law, which limits how it is incorporated into other regulatory documents. No specific revenue, profit, or other performance figures are included in this report itself.
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.