CLSKCleanSpark

Crypto · Financial Services · Nasdaq

CleanSpark is a data center developer, until recently focused exclusively on bitcoin mining. 10-K, Item 1

Headquarters: Henderson, NV
CEO: S. Matthew Schultz
Next results: around Nov 24, 2026

Dilution: new shares, stock pay and buybacks

prospectuses (S-3, 424B) of the last three years and the 10-K cash flow From EDGAR

Shares offered

Since Nov 11, 2023: 1 at-the-market program, 1 registration of shares for a merger, units or notes, 1 shelf registration; also 1 resale by holders. Latest at-the-market program for common stock: Mar 28, 2024, up to $800.0M.

Sep 23, 2024 Shares for a merger, units or notes 424B3
Mar 28, 2024 At-the-market program: up to $800M of common stock 424B5
Jan 5, 2024 Shelf registration: shares and other securities, amount not fixed S-3ASR

“424B3 d640581d424b3.htm Filed Pursuant to Rule 424(b)(3) Registration No. 333-281313 Dear Stockholders of GRIID Infrastructure Inc.: On June 26, 2024, GRIID Infrastructure Inc. (“GRIID”), CleanSpark, Inc. (“CleanSpark”) and Tron Merger Sub, Inc., a direct, wholly owned subsidiary of CleanSpark (“Merger Sub”), entered into a merger agreement under which, upon the terms and subject to the conditions set forth …”
424B3, Sep 23, 2024 ↗

Every offering filing →

Paid in stock

$45.3M

stock-based pay, year to Sep 30, 2025

Bought back

$145.0M

cash paid for its own shares, year to Sep 30, 2025: 3.2× the stock pay

Diluted shares: 317.76M in the year to Sep 30, 2025 2025 +46.5%2024 +111.1%2022 +44.7%

Change in the diluted weighted average share count from the fiscal year before, stock splits taken out. Bars use one scale for stock pay and buybacks. Prospectuses are read from their cover page; preliminary ones are left out. Cash & buybacks, year by year → · How

No cash flow chart for banks and insurers: their operating cash flow moves with loans, deposits and trading, so it says little about how cash was spent.

Buybacks, year to Sep 30, 2025

$145.0M

cash paid for its own shares

Paid in stock to employees

$45.3M

buybacks were 3.2× this

Share count, 1 year

-2.3%

fewer shares: each share owns more

Share count, 3 years

+148.6%

diluted average shares

Fiscal year to	Buybacks	Dividends	Stock pay	Shares issued for cash	Diluted shares
2025-09-30	$145.0M	-	$45.3M	-	317.76M
2024-09-30	$0	-	$29.6M	$752K	216.86M
2023-09-30	$0	-	$24.1M	-	102.71M
2022-09-30	-	-	$31.5M	$0	42.61M
2021-09-30	-	-	$8.5M	$74	29.44M

From the XBRL of the 10-Ks (cash flow statement and diluted weighted average shares); each year as reported in the latest 10-K that includes it. Concepts: buybacks = PaymentsForRepurchaseOfCommonStock; sbc = ShareBasedCompensation; diluted_shares = WeightedAverageNumberOfDilutedSharesOutstanding.

Price paid per share

What CLSK paid on average for each share it bought back, each fiscal year: dollars spent divided by shares bought, both from the 10-K.

Cheapest year

$12.33

fiscal year to Sep 30, 2025

Dearest year

$12.33

fiscal year to Sep 30, 2025

Average over these years

$12.33

$145.0M spent

Fiscal year to	Shares bought	Spent	Average price
2025-09-30	11.76M	$145.0M	$12.33

Shares and dollars from the statement of shareholders' equity (the cash flow line also counts shares withheld for taxes, so it is not used). Share counts filed before a stock split are put on today's count. A year where the 10-K does not tag both numbers is left out.

Work on CLSK in a spreadsheet: Excel workbook (a sheet per section, ten years by column, charts, links to the filings) · CSV. For a Google Sheet that stays up to date, paste =IMPORTDATA("https://tickdelta.com/company/CLSK/export.csv") into a cell.