CleanSpark, Inc. (CLSK)
NASDAQ: CLSK · Real-Time Price · USD
13.45
+0.18 (1.36%)
At close: Jan 28, 2026, 4:00 PM EST
13.39
-0.06 (-0.45%)
After-hours: Jan 28, 2026, 7:59 PM EST
Company Description
CleanSpark, Inc. operates as a bitcoin mining company in the Americas.
The company owns, leases, and operates data centers and power assets. Its infrastructure supports Bitcoin, a digital commodity.
The company was formerly known as Stratean Inc. and changed its name to CleanSpark, Inc. in November 2016.
CleanSpark, Inc. was incorporated in 1987 and is headquartered in Henderson, Nevada.
CleanSpark, Inc.
| Country | United States |
| Founded | 1987 |
| Industry | Capital Markets |
| Sector | Financials |
| Employees | 314 |
| CEO | S. Schultz |
Contact Details
Address: 10624 S. Eastern Ave., Suite A -638 Henderson, Nevada 89052 United States | |
| Phone | 702 989 7692 |
| Website | cleanspark.com |
Stock Details
| Ticker Symbol | CLSK |
| Exchange | NASDAQ |
| Fiscal Year | October - September |
| Reporting Currency | USD |
| CIK Code | 827876 |
| CUSIP Number | 18452B209 |
| ISIN Number | US18452B2097 |
| Employer ID | 87-0449945 |
| SIC Code | 6199 |
Key Executives
| Name | Position |
|---|---|
| S. Matthew Schultz | Chief Executive Officer and Chairman |
| Taylor Monnig | Chief Technology Officer and Chief Operating Officer |
| Scott E. Garrison | Executive Vice President and Chief Development Officer |
| Brian Carson | Chief Accounting Officer |
| Barbara Domingo | Senior Director of Investor Relations |
| Leighton Rudolph Koehler | Corporate Secretary and General Counsel |
| Bradley Audiss | Senior Vice President of Operations |
| Harry E. Sudock | Chief Business Officer |
| Jeffrey Thomas | SVice President of AI Data Centers |
Latest SEC Filings
| Date | Type | Title |
|---|---|---|
| Jan 22, 2026 | ARS | Filing |
| Jan 22, 2026 | DEFA14A | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
| Jan 22, 2026 | DEF 14A | Other definitive proxy statements |
| Dec 23, 2025 | 144 | Filing |
| Dec 5, 2025 | 144 | Filing |
| Dec 5, 2025 | 144 | Filing |
| Dec 5, 2025 | 144 | Filing |
| Dec 5, 2025 | 144 | Filing |
| Dec 4, 2025 | 144 | Filing |
| Dec 3, 2025 | SCHEDULE 13G/A | Filing |