Current Report · Items 7.01, 8.01, 9.01 · 8-K

CleanSpark, Inc.

CLSKNASDAQEQUITYCurrent

Regulation FD Disclosure · Other Events

Filed Sep 17, 2026Accepted Sep 17, 2026, 7:35 AM EDTCIK 827876Accession 0001193125-26-393758

Company context

CleanSpark is a market-leading data center developer with a proven track record of success. We control a portfolio of more than 1.8 GW of power, land, and data centers across the United States powered by globally competitive energy prices. Sitting at the intersection of Bitcoin, energy, operational excellence, and capital stewardship, we optimize our infrastructure to deliver superior returns to our shareholders. Monetizing low-cost, high reliability energy by producing a global emerging critical resource - compute - positions us to prosper in an ever-changing world.

Current securities

CLSKNASDAQ · EQUITY · Current CLSKWNASDAQ · WARRANT · Current

Historical securities (2)

GRDIWNASDAQ · WARRANT · Historical · closed Oct 30, 2024 GRIFOTC · EQUITY · Historical · closed Jan 26, 2024

Recent company filings

Disclosure sections

Items 7.01, 8.01, 9.01

Select an item to read the extracted section. The as-filed document remains the primary evidence.

Item 7.01Item 7.01 - Regulation FD Disclosure

Item 7.01. Regulation FD Disclosure. In connection with the proposed offering discussed below, CleanSpark, Inc. (“CleanSpark” or the “Company”) is furnishing to potential investors certain illustrative financial and other information of CSDC Finance I, LLC, attached hereto as Exhibit 99.1 to this Current Report on Form 8-K. The information contained in Item 7.01 of this Current Report (as well as in Exhibit 99.1 attached hereto) is furnished and shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, and such information shall not be deemed to be incorporated by reference into any of the Company’s filings under the Securities Act of 1933, as amended or the Exchange Act.

Item 8.01Item 8.01 - Other Events

Item 8.01. Other Events. On September 17, 2026, the Company issued a press release announcing the intention of CSDC Finance I, LLC, its wholly owned indirect subsidiary, to offer, subject to market conditions and other factors, $2.227 billion aggregate principal amount of senior secured notes due 2031 (the “Offering”) in a private offering to persons reasonably believed to be qualified institutional buyers in reliance on Rule 144A under the Securities Act of 1933, as amended (“Securities Act”) and to non-U.S. persons outside of the United States pursuant to Regulation S under the Securities Act. A copy of the press release announcing the Offering is filed as Exhibit 99.2 to this Current Report on Form 8-K and is incorporated herein by reference. The information included in this Current Report on Form 8-K is neither an offer to sell nor a solicitation of an offer to buy any securities.

Filed exhibits (2)

EX-99.1 (by filename) clsk-ex99_1.htm

EX-99.1 2 clsk-ex99_1.htm EX-99.1 Sandersville Investor Presentation S e p t e m b e r 2 0 2 6 2 Legal Disclaimer This presentation contains forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. In this presentation, forward-looking statements include, but may not be limited to, statements regarding the Company's evolving business strategy to expand into the market for data center development, high-performance computing ("HPC"), and artificial intelligence ("AI"), statements regarding anticipated financing initiatives to support such development, and other statements regarding the Company's expectations, beliefs, plans, intentions, and strategies. In some cases, you can identify forward-looking statements by terms such as "may," "will," "should," "expects," "plans," "anticipates," "could," "intends," "targets," "projects," "contemplates," "believes," "estimates," "forecasts," "predicts," "potential" or "continue" or the negative of these terms or other similar expressions. The forward-looking statements are subject to a variety of known and unknown risks, uncertainties, and other important factors that may cause our actual resul…

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EX-99.2 (by filename) clsk-ex99_2.htm

EX-99.2 3 clsk-ex99_2.htm EX-99.2 EX-99.2 Exhibit 99.2 CleanSpark, Inc. Announces Proposed Offering of $2.227 Billion of Senior Secured Notes LAS VEGAS, September 17, 2026 - CleanSpark, Inc. (Nasdaq: CLSK) (“CleanSpark” or the “Company”), a market-leading data center developer, today announced that its wholly owned subsidiary, CSDC Finance I, LLC (the “Issuer”), intends to offer, subject to market conditions and other factors, $2.227 billion aggregate principal amount of senior secured notes due 2031 (the “Notes”), in a private offering to persons reasonably believed to be qualified institutional buyers in reliance on Rule 144A under the Securities Act of 1933, as amended (the “Securities Act”) and to non-U.S. persons outside of the United States pursuant to Regulation S under the Securities Act. The Issuer intends to use the net proceeds from the offering (a) to finance the remaining cost of the build out of the data center (the “Sandersville Facility”), (b) to reimburse the Company for certain prior equity contributions made in respect of the Sandersville Facility, and (c) to fund debt service reserves. The Notes will be fully and unconditionally guaranteed by CSRE Prope…

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