CleanSpark, Inc. (CLSK) Insider Trading
Over the last 6 months, 254 institutions increased and 243 reduced their position (13F).
Insider Activity
Sentiment
50/100
Buys (3m)
0
Sells (3m)
0
Net (3m)
$0
Insider trades by month Buys Sells
Dec
Feb
Mar
May
Sep
Dec
Context3-month price +68.6%Institutions mixed (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| May 14, 2026 | Monnig Taylorofficer: CTO, COO | Tax | 211 | $13.98 |
| May 14, 2026 | Garrison Scott Eugeneofficer: EVP, Chief Development Officer | Option | 2,677 | — |
| May 14, 2026 | Garrison Scott Eugeneofficer: EVP, Chief Development Officer | Tax | 1,192 | $13.98 |
| May 14, 2026 | Vecchiarelli Gary Anthonyofficer: President, CFO | Option | 1,606 | — |
| May 14, 2026 | Vecchiarelli Gary Anthonyofficer: President, CFO | Tax | 632 | $13.98 |
| May 14, 2026 | Schultz S. Matthewdirector, officer: CEO & Chairman | Option | 20,525 | — |
| May 14, 2026 | Schultz S. Matthewdirector, officer: CEO & Chairman | Tax | 9,031 | $13.98 |
| May 14, 2026 | Monnig Taylorofficer: CTO, COO | Option | 535 | — |
| Apr 2, 2026 | Beynon Roger Pauldirector | Option | 7,353 | — |
| Apr 2, 2026 | Cavaleri Amandadirector | Option | 7,353 | — |
| Apr 2, 2026 | Cavaleri Amandadirector | Grant | 31,220 | — |
| Apr 2, 2026 | Beynon Roger Pauldirector | Grant | 31,220 | — |
| Apr 2, 2026 | Wood Thomas Leighdirector | Option | 7,353 | — |
| Apr 2, 2026 | Wood Thomas Leighdirector | Grant | 31,220 | — |
| Apr 2, 2026 | McNeill Larrydirector | Option | 7,353 | — |
| Apr 2, 2026 | McNeill Larrydirector | Grant | 31,220 | — |
| Mar 24, 2026 | Carson Brian Jayofficer: Chief Accounting Officer | Grant | 75,000 | — |
| Mar 24, 2026 | Carson Brian Jayofficer: Chief Accounting Officer | Grant | 100,000 | — |
| Mar 24, 2026 | Garrison Scott Eugeneofficer: EVP, Chief Development Officer | Grant | 120,000 | — |
| Mar 24, 2026 | Garrison Scott Eugeneofficer: EVP, Chief Development Officer | Grant | 160,000 | — |
| Mar 24, 2026 | Monnig Taylorofficer: CTO, COO | Grant | 830,500 | — |
| Mar 24, 2026 | Vecchiarelli Gary Anthonyofficer: President, CFO | Grant | 300,000 | — |
| Mar 24, 2026 | Vecchiarelli Gary Anthonyofficer: President, CFO | Grant | 400,000 | — |
| Mar 24, 2026 | Monnig Taylorofficer: CTO, COO | Grant | 280,000 | — |
| Mar 24, 2026 | Monnig Taylorofficer: CTO, COO | Grant | 210,000 | — |
| Mar 24, 2026 | Vecchiarelli Gary Anthonyofficer: President, CFO | Grant | 1,202,500 | — |
| Mar 24, 2026 | Schultz S. Matthewdirector, officer: CEO & Chairman | Grant | 1,816,000 | — |
| Mar 24, 2026 | Schultz S. Matthewdirector, officer: CEO & Chairman | Grant | 480,000 | — |
| Mar 24, 2026 | Schultz S. Matthewdirector, officer: CEO & Chairman | Grant | 640,000 | — |
| Feb 18, 2026 | Monnig Taylorofficer: CTO, COO | Tax | 211 | $9.23 |
Source: CLSK SEC Form 4 filings, latest May 14, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their CLSK positions over the last 6 months (SEC Form 13F).
Increased
254
New positions
166
Reduced
243
Sold out
131
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BLACKROCK, INC. | Increased | 44.6M | Feb 12, 2026 |
| BLACKROCK, INC. | Reduced | 41.7M | May 13, 2026 |
| VANGUARD GROUP INC | Reduced | 25.1M | Jan 29, 2026 |
| DIMENSIONAL FUND ADVISORS LP | Increased | 14.1M | May 7, 2026 |
| SITUATIONAL AWARENESS LP | Increased | 12.3M | May 18, 2026 |
| Situational Awareness Partners LP | New Position | 12.3M | May 18, 2026 |
| STATE STREET CORP | Increased | 11.5M | Feb 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 11.1M | May 8, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 11.1M | May 15, 2026 |
| STATE STREET CORP | Reduced | 11.0M | May 15, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | 10.3M | Feb 17, 2026 |
| DIMENSIONAL FUND ADVISORS LP | Increased | 7.8M | Feb 12, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | 7.7M | May 15, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Reduced | 7.4M | Feb 9, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Reduced | 7.1M | May 15, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.