CLSKCleanSpark
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
What CLSK's directors and officers said they would sell, before they sold: trading plans the company reports each quarter, and the Form 144 notices sellers file on the day of a planned sale. Facts only; most of these sales are routine, such as selling shares from vesting stock awards.
Trading plans adopted or ended
5 plans still running: Brian Carson, Gary A. Vecchiarelli, S. Matthew Schultz, Scott E. Garrison, Taylor Monnig.
| Insider | What | Date | Shares | Runs to | Reported in |
|---|---|---|---|---|---|
| Brian Carson Chief Accounting Officer |
Adopted 10b5-1 plan | May 13, 2026 | up to 80,024 | Mar 24, 2027 | 10-Q Aug 6, 2026 |
| Gary A. Vecchiarelli President and Chief Financial Officer |
Adopted 10b5-1 plan | May 13, 2026 | up to 239,187 | May 15, 2027 | 10-Q Aug 6, 2026 |
| S. Matthew Schultz Chairman and Chief Executive Officer |
Adopted 10b5-1 plan | May 13, 2026 | up to 665,838 | May 15, 2027 | 10-Q Aug 6, 2026 |
| Scott E. Garrison Chief Development Officer and Executive Vice President |
Adopted 10b5-1 plan | May 13, 2026 | up to 266,034 | May 15, 2027 | 10-Q Aug 6, 2026 |
| Taylor Monnig Chief Technology Officer and Chief Operating Officer |
Adopted 10b5-1 plan | May 13, 2026 | up to 163,862 | Dec 8, 2026 | 10-Q Aug 6, 2026 |
| Zachary Bradford Chief Executive Officer and President |
Ended 10b5-1 plan | Jun 13, 2024 | up to 1,464,000 | Sep 12, 2025 | 10-Q Aug 9, 2024 |
| S. Matthew Schultz Executive Chairman |
Ended 10b5-1 plan | Jun 12, 2024 | up to 1,286,000 | Dec 21, 2024 | 10-Q Aug 9, 2024 |
| Gary A. Vecchiarelli Chief Financial Officer |
Adopted other arrangement | – | not stated | 275 days | 10-Q Feb 8, 2024 |
| S. Matthew Schultz Executive Chairman |
Adopted other arrangement | – | up to 1,286,000 | 201 days | 10-Q Feb 8, 2024 |
| Zachary Bradford Chief Executive Officer |
Adopted other arrangement | – | up to 1,464,000 | 235 days | 10-Q Feb 8, 2024 |
From the XBRL of the company's 10-Qs and 10-Ks (Regulation S-K Item 408, reported since 2023): 14 filings checked since May 10, 2023.
Form 144 notices of planned sales
| Filed | Seller | Shares | Value | Shares came from | 10b5-1 plan | Form 4 sales after |
|---|---|---|---|---|---|---|
| Oct 1, 2026 | Monnig Taylor Officer |
16,458 | $211,979 | Vesting of RSUs | none given | 3,335 shares from Oct 1, 2026 |
| Oct 1, 2026 | Garrison Scott Eugene Officer |
14,854 | $191,320 | Vesting of RSUs | none given | none found |
| Sep 4, 2026 | Carson Brian Jay Officer |
60,463 | $760,625 | Vesting of RSUs | none given | none found |
| Sep 4, 2026 | Monnig Taylor Officer |
146,874 | $1,847,670 | Vesting of RSUs | none given | 33,097 shares from Sep 4, 2026 |
| Sep 4, 2026 | Garrison Scott Eugene Officer |
132,558 | $1,667,580 | Vesting of RSUs | none given | none found |
| Sep 4, 2026 | Vecchiarelli Gary Anthony Officer |
156,795 | $1,972,481 | Vesting of RSUs | none given | none found |
| Sep 4, 2026 | Schultz S. Matthew Officer, Director |
440,752 | $5,544,660 | Vesting of RSUs | none given | none found |
| Aug 14, 2026 | Monnig Taylor Officer |
265 | $3,053 | Vesting of RSUs | none given | 29,816 shares from Aug 14, 2026 |
| Aug 14, 2026 | Garrison Scott Eugene Officer |
1,192 | $13,732 | Vesting of RSUs | none given | none found |
| Aug 14, 2026 | Vecchiarelli Gary Anthony Officer |
632 | $7,281 | Vesting of RSUs | none given | none found |
| Aug 14, 2026 | Schultz S. Matthew Officer, Director |
9,031 | $104,037 | Vesting of RSUs | none given | none found |
| May 14, 2026 | Monnig Taylor Officer |
211 | $2,806 | Vesting of RSUs | none given | none found |
| May 14, 2026 | Garrison Scott Eugene Officer |
1,192 | $16,665 | Vesting of RSUs | none given | none found |
| May 14, 2026 | Vecchiarelli Gary Anthony Officer |
632 | $8,406 | Vesting of RSUs | none given | none found |
| May 14, 2026 | Schultz S. Matthew Officer, Director |
9,031 | $120,112 | Vesting of RSUs | none given | none found |
| Feb 18, 2026 | Carson Brian Jay Officer |
6,444 | $59,800 | Vesting of RSUs | none given | none found |
| Feb 18, 2026 | Monnig Taylor Officer |
17,968 | $166,743 | Vesting of RSUs | none given | none found |
| Feb 18, 2026 | Garrison Scott Eugene Officer |
21,291 | $197,580 | Vesting of RSUs | none given | none found |
| Feb 18, 2026 | Vecchiarelli Gary Anthony Officer |
28,029 | $260,109 | Vesting of RSUs | none given | none found |
| Feb 18, 2026 | Schultz S. Matthew Officer, Director |
104,126 | $966,289 | Vesting of RSUs | none given | none found |
| Dec 23, 2025 | Wood Thomas Leigh Director |
85,315 | $981,976 | Director compensation | none given | none found |
| Dec 5, 2025 | Schultz S. Matthew Officer, Director |
9,031 | $127,090 | Vesting of RSUs | none given | none found |
| Dec 5, 2025 | Vecchiarelli Gary Anthony Officer |
632 | $8,894 | Shares received in accordance with equity incentive plan | none given | none found |
| Dec 5, 2025 | Garrison Scott Eugene Officer |
1,192 | $16,775 | Vesting of RSUs | none given | none found |
| Dec 5, 2025 | Monnig Taylor Officer |
211 | $2,960 | Vesting of RSUs | none given | none found |
| Dec 4, 2025 | Cavaleri Amanda Director |
33,000 | $495,990 | Vesting of RSUs | none given | none found |
From the Form 144 XML filed with the SEC, since Dec 4, 2025. The value is the seller's estimate on the notice. "Form 4 sales after" matches the seller's Form 4 sales in the 30 days after the notice, by name; Form 4s go back 180 days.
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.