CLSK
Cleanspark, Inc.
Customer concentration
— top customer 100% of revenue
One customer — 100% of revenue (the six months ended March 31, 2025)
“The Company has one mining pool operator \(Foundry Digital\) that represented 100% of revenue for the six months ended March 31, 2026 and 2025.”
One customer — 100% of revenue (the six months ended March 31, 2026)
“The Company has one mining pool operator \(Foundry Digital\) that represented 100% of revenue for the six months ended March 31, 2026 and 2025.”
Company with tickers: CLSK, CLSKW
CIK
827876
CUSIP
18452B209
Shares Outstanding
256,608,606
Website
https://x.com
13F Activity (30d)
22 filings
16 filers
Notices of intent to sell restricted or control shares, filed with the SEC on Form 144 by insiders and affiliates. A Form 144 signals a planned sale — it does not confirm the shares were actually sold.
| Filed | Seller | Relationship | Shares | Approx. Sale | Broker |
|---|---|---|---|---|---|
| 2026-05-14 | Schultz S. Matthew | Officer, Director | 9,031 | 2026-05-14 | Siebert Financial Corp. |
| 2026-05-14 | Monnig Taylor | Officer | 211 | 2026-05-14 | Siebert Financial Corp. |
| 2026-05-14 | Garrison Scott Eugene | Officer | 1,192 | 2026-05-14 | Siebert Financial Corp. |
| 2026-05-14 | Vecchiarelli Gary Anthony | Officer | 632 | 2026-05-14 | Siebert Financial Corp. |
| 2026-02-18 | Carson Brian Jay | Officer | 6,444 | 2026-02-18 | Siebert Financial Corp. |
| 2026-02-18 | Schultz S. Matthew | Officer, Director | 104,126 | 2026-02-18 | Siebert Financial Corp. |
| 2026-02-18 | Garrison Scott Eugene | Officer | 21,291 | 2026-02-18 | Siebert Financial Corp. |
| 2026-02-18 | Vecchiarelli Gary Anthony | Officer | 28,029 | 2026-02-18 | Siebert Financial Corp. |
| 2026-02-18 | Monnig Taylor | Officer | 17,968 | 2026-02-18 | Siebert Financial Corp. |
| 2025-12-23 | Wood Thomas Leigh | Director | 85,315 | 2025-12-23 | Siebert Financial Corp. |
| 2025-12-05 | Vecchiarelli Gary Anthony | Officer | 632 | 2025-12-05 | Siebert Financial Corp. |
| 2025-12-05 | Garrison Scott Eugene | Officer | 1,192 | 2025-12-05 | Siebert Financial Corp. |
| 2025-12-05 | Monnig Taylor | Officer | 211 | 2025-12-05 | Siebert Financial Corp. |
| 2025-12-05 | Schultz S. Matthew | Officer, Director | 9,031 | 2025-12-05 | Siebert Financial Corp. |
| 2025-12-04 | Cavaleri Amanda | Director | 33,000 | 2025-12-04 | Siebert Financial Corp. |
| 2025-10-02 | Zachary Bradford | Former Affiliate | 582,797 | 2025-10-02 | J.P. Morgan Securities LLC |
| 2025-09-10 | Zachary Bradford | Former Affiliate | 363,900 | 2025-09-10 | J.P. Morgan Securities LLC |
| 2025-09-08 | Carson Brian Jay | Officer | 7,975 | 2025-09-10 | Siebert Financial Corp. |
| 2025-09-08 | Vecchiarelli Gary Anthony | Officer | 54,795 | 2025-09-10 | Siebert Financial Corp. |
| 2025-09-08 | Schultz S. Matthew | Officer, Director | 190,190 | 2025-09-10 | Siebert Financial Corp. |
| 2025-09-08 | Garrison Scott Eugene | Officer | 40,197 | 2025-09-10 | Siebert Financial Corp. |
| 2025-09-08 | Monnig Taylor | Officer | 99,226 | 2025-09-09 | Siebert Financial Corp. |
| 2025-08-14 | Monnig Taylor | Officer | 211 | 2025-08-14 | Siebert Financial Corp. |
| 2025-08-14 | Garrison Scott Eugene | Officer | 1,192 | 2025-08-14 | Siebert Financial Corp. |
| 2025-08-14 | Schultz S. Matthew | Officer, Director | 9,010 | 2025-08-14 | Siebert Financial Corp. |
| 2025-08-14 | Vecchiarelli Gary Anthony | Officer | 632 | 2025-08-14 | Siebert Financial Corp. |
| 2025-08-11 | Bradford Zachary | Officer, Director | 622,520 | 2025-08-12 | J.P. Morgan Securities LLC |
| 2025-05-21 | Beynon Roger Paul | Director | 50,000 | 2025-05-21 | Siebert Financial Corp. |
| 2025-05-15 | Monnig Taylor | Officer | 239 | 2025-05-15 | Siebert Financial Corp. |
| 2025-05-15 | Bradford Zachary | Officer, Director | 10,533 | 2025-05-15 | Siebert Financial Corp. |
| 2025-05-15 | Vecchiarelli Gary Anthony | Officer | 632 | 2025-05-15 | Siebert Financial Corp. |
| 2025-05-15 | Schultz S. Matthew | Officer, Director | 9,010 | 2025-05-15 | Siebert Financial Corp. |
| 2025-05-15 | Garrison Scott Eugene | Officer | 1,198 | 2025-05-15 | Siebert Financial Corp. |
| 2025-03-24 | Cavaleri Amanda | Director | 13,000 | 2025-03-24 | Siebert Financial Corp. |
| 2025-03-24 | Wood Thomas Leigh | Director | 44,444 | 2025-03-24 | Siebert Financial Corp. |
| 2025-02-14 | Monnig Taylor | Officer | 239 | 2025-02-14 | Siebert Financial Corp. |
| 2025-02-14 | Bradford Zachary | Officer, Director | 10,533 | 2025-02-14 | Siebert Financial Corp. |
| 2025-02-14 | Vecchiarelli Gary Anthony | Officer | 717 | 2025-02-14 | Siebert Financial Corp. |
| 2025-02-14 | Schultz S. Matthew | Officer, Director | 9,010 | 2025-02-14 | Siebert Financial Corp. |
| 2025-02-14 | Garrison Scott Eugene | Officer | 1,337 | 2025-02-14 | Siebert Financial Corp. |
| 2024-12-27 | Monnig Taylor | Officer | 1,350 | 2024-12-27 | Siebert Financial Corp. |
| 2024-11-29 | Monnig Taylor | Officer | 1,350 | 2024-11-29 | Siebert Financial Corp. |
| 2024-10-25 | Monnig Taylor | Officer | 1,350 | 2024-10-25 | Siebert Financial Corp. |
| 2024-09-27 | Monnig Taylor | Officer | 1,350 | 2024-09-27 | Siebert Financial Corp. |
| 2024-09-12 | Wood Thomas Leigh | Director | 22,222 | 2024-09-12 | Siebert Financial Corp. |
| 2024-08-30 | Monnig Taylor | Officer | 1,350 | 2024-08-30 | Siebert Financial Corp. |
| 2024-07-26 | Monnig Taylor | Officer | 1,350 | 2024-07-26 | Siebert Financial Corp. |
| 2024-06-28 | Monnig Taylor | Officer | 1,350 | 2024-06-28 | Siebert Financial Corp. |
| 2024-05-31 | Monnig Taylor | Officer | 1,350 | 2024-05-31 | Siebert Financial Corp. |
| 2024-03-27 | Schultz S. Matthew | Officer, Director | 367,000 | 2024-03-27 | Siebert Financial Corp. |
Showing 1–50 of 55 filings