BLACKROCK
Rank #1
16.3%
- Shares
- 41.74M
- Change
- -2.87M
- Change %
- -6.44%
- Filing
- Mar 31, 2026
Decreased
Methodology published · Market data, model notes, and corrections process are public · Data policy · Corrections policy
NASDAQ · FINANCIAL SERVICES · Holders
CleanSpark Inc (CLSK) Institutional Ownership & Insider Trading History
Top CLSK institutional shareholders, filing changes, and Form 4 insider activity with filters for buys, sales, option exercises, gifts, and tax withholding.
Section freshness
Price Jun 26, 4:00 PM EDT · Statements Mar 30, 8:00 PM EDT
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Data freshness
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Price time means the latest available trade or regular-market close. Other times show when that section was checked or published.
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Ownership read
CLSK insider sentiment: Mixed, buy-heavy.
BLACKROCK is the largest institutional holder. 62 sales and 58 purchases appear in the recent Form 4 filings. Use the filters below to separate real buying and selling from option exercises, gifts, awards, and tax withholding.
Insider flow
CLSK
Purchases8.54M
Sales2.27M
Directional bars ignore awards, gifts, conversions, and tax withholding rows.
Top holder
41.74M
BLACKROCK
Insider stance
Mixed, buy-heavy
$6.70M sold / — bought
Latest filing
May 14, 2026
Most recent holder or insider filing date
Filings shown
240
120 holder / 120 insider
- Holder rows
- 120
- Market data source
- Latest filing
- May 14, 2026
- Most recent holder or insider filing date
- Increased / initiated
- 69
- 49 decreased
- Insider rows
- 120
- Market data source
Top 120 institutional holders
CleanSpark Inc (CLSK) institutional ownership
Ranked by reported share count, with position changes and latest filing dates where ownership data supplies them.
VANGUARD GROUP INC
Rank #2
9.82%
- Shares
- 25.10M
- Change
- -954.16K
- Change %
- -3.66%
- Filing
- Dec 31, 2025
Decreased
DIMENSIONAL FUND ADVISORS LP
Rank #3
5.52%
- Shares
- 14.10M
- Change
- +6.32M
- Change %
- +81.29%
- Filing
- Mar 31, 2026
Increased
SITUATIONAL AWARENESS LP
Rank #4
4.80%
- Shares
- 12.28M
- Change
- +10.64M
- Change %
- +648.36%
- Filing
- Mar 31, 2026
Increased
SITUATIONAL AWARENESS PARTNERS LP
Rank #5
4.80%
- Shares
- 12.28M
- Change
- +12.28M
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
VANGUARD PORTFOLIO MANAGEMENT LLC
Rank #6
4.34%
- Shares
- 11.09M
- Change
- +11.09M
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
VANGUARD CAPITAL MANAGEMENT LLC
Rank #7
4.33%
- Shares
- 11.07M
- Change
- +11.07M
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
STATE STREET CORP
Rank #8
4.30%
- Shares
- 11.00M
- Change
- -459.41K
- Change %
- -4.01%
- Filing
- Mar 31, 2026
Decreased
GEODE CAPITAL MANAGEMENT
Rank #9
2.79%
- Shares
- 7.14M
- Change
- -270.01K
- Change %
- -3.64%
- Filing
- Mar 31, 2026
Decreased
MORGAN STANLEY
Rank #10
2.64%
- Shares
- 6.76M
- Change
- +572.47K
- Change %
- +9.25%
- Filing
- Mar 31, 2026
Increased
D. E. SHAW & CO.
Rank #11
2.52%
- Shares
- 6.43M
- Change
- +3.66M
- Change %
- +132.15%
- Filing
- Mar 31, 2026
Increased
INVESCO LTD.
Rank #12
1.95%
- Shares
- 4.98M
- Change
- +574.74K
- Change %
- +13.04%
- Filing
- Mar 31, 2026
Increased
MAREX GROUP PLC
Rank #13
1.48%
- Shares
- 3.79M
- Change
- -1.61M
- Change %
- -29.86%
- Filing
- Mar 31, 2026
Decreased
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
Rank #14
1.34%
- Shares
- 3.42M
- Change
- -243.12K
- Change %
- -6.64%
- Filing
- Mar 31, 2026
Decreased
UBS GROUP AG
Rank #15
1.30%
- Shares
- 3.31M
- Change
- -264.19K
- Change %
- -7.38%
- Filing
- Mar 31, 2026
Decreased
NUVEEN
Rank #16
1.21%
- Shares
- 3.10M
- Change
- +1.44M
- Change %
- +86.79%
- Filing
- Mar 31, 2026
Increased
GOLDMAN SACHS GROUP INC
Rank #17
1.19%
- Shares
- 3.03M
- Change
- -515.38K
- Change %
- -14.54%
- Filing
- Mar 31, 2026
Decreased
VAN ECK ASSOCIATES CORP
Rank #18
1.15%
- Shares
- 2.94M
- Change
- +357.65K
- Change %
- +13.87%
- Filing
- Mar 31, 2026
Increased
NORTHERN TRUST CORP
Rank #19
1.08%
- Shares
- 2.76M
- Change
- -45.56K
- Change %
- -1.62%
- Filing
- Mar 31, 2026
Decreased
BANK OF AMERICA CORP
Rank #20
1.01%
- Shares
- 2.58M
- Change
- +1.45M
- Change %
- +128.87%
- Filing
- Mar 31, 2026
Increased
| # | Institution | % held | Shares | Change | Change % | Filing date |
|---|---|---|---|---|---|---|
| 1 | 16.3% | 41.74M | -2.87M Decreased | -6.44% | Mar 31, 2026 | |
| 2 | 9.82% | 25.10M | -954.16K Decreased | -3.66% | Dec 31, 2025 | |
| 3 | 5.52% | 14.10M | +6.32M Increased | +81.29% | Mar 31, 2026 | |
| 4 | SITUATIONAL AWARENESS LP | 4.80% | 12.28M | +10.64M Increased | +648.36% | Mar 31, 2026 |
| 5 | SITUATIONAL AWARENESS PARTNERS LP | 4.80% | 12.28M | +12.28M Initiated | — | Mar 31, 2026 |
| 6 | 4.34% | 11.09M | +11.09M Initiated | — | Mar 31, 2026 | |
| 7 | 4.33% | 11.07M | +11.07M Initiated | — | Mar 31, 2026 | |
| 8 | 4.30% | 11.00M | -459.41K Decreased | -4.01% | Mar 31, 2026 | |
| 9 | 2.79% | 7.14M | -270.01K Decreased | -3.64% | Mar 31, 2026 | |
| 10 | 2.64% | 6.76M | +572.47K Increased | +9.25% | Mar 31, 2026 | |
| 11 | 2.52% | 6.43M | +3.66M Increased | +132.15% | Mar 31, 2026 | |
| 12 | 1.95% | 4.98M | +574.74K Increased | +13.04% | Mar 31, 2026 | |
| 13 | MAREX GROUP PLC | 1.48% | 3.79M | -1.61M Decreased | -29.86% | Mar 31, 2026 |
| 14 | 1.34% | 3.42M | -243.12K Decreased | -6.64% | Mar 31, 2026 | |
| 15 | 1.30% | 3.31M | -264.19K Decreased | -7.38% | Mar 31, 2026 | |
| 16 | NUVEEN | 1.21% | 3.10M | +1.44M Increased | +86.79% | Mar 31, 2026 |
| 17 | 1.19% | 3.03M | -515.38K Decreased | -14.54% | Mar 31, 2026 | |
| 18 | VAN ECK ASSOCIATES CORP | 1.15% | 2.94M | +357.65K Increased | +13.87% | Mar 31, 2026 |
| 19 | 1.08% | 2.76M | -45.56K Decreased | -1.62% | Mar 31, 2026 | |
| 20 | 1.01% | 2.58M | +1.45M Increased | +128.87% | Mar 31, 2026 |
Showing 20 of 120 matching institutional rows.Load more institutions
Recent insider transactions
CleanSpark Inc (CLSK) Form 4 filings
Action codes are translated so open-market buys and sales are separate from awards, gifts, conversions, and tax withholding.
SCHULTZ, S. MATTHEW
Director, CEO & Chairman
- Shares
- 9.03K
- % company
- <0.01%
- Price
- $13.98
- Value
- $126,260
Filed May 14, 2026
MONNIG, TAYLOR
CTO, COO
- Shares
- 211
- % company
- <0.01%
- Price
- $13.98
- Value
- $2,950
Filed May 14, 2026
GARRISON, SCOTT EUGENE
EVP, Chief Development Officer
- Shares
- 1.19K
- % company
- <0.01%
- Price
- $13.98
- Value
- $16,665
Filed May 14, 2026
VECCHIARELLI, GARY ANTHONY
President, CFO
- Shares
- 632
- % company
- <0.01%
- Price
- $13.98
- Value
- $8,836
Filed May 14, 2026
VECCHIARELLI, GARY ANTHONY
President, CFO
- Shares
- 1.61K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed May 13, 2026
SCHULTZ, S. MATTHEW
Director, CEO & Chairman
- Shares
- 20.52K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed May 13, 2026
MONNIG, TAYLOR
CTO, COO
- Shares
- 535
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed May 13, 2026
MONNIG, TAYLOR
CTO, COO
- Shares
- 535
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed May 13, 2026
VECCHIARELLI, GARY ANTHONY
President, CFO
- Shares
- 1.61K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed May 13, 2026
GARRISON, SCOTT EUGENE
EVP, Chief Development Officer
- Shares
- 2.68K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed May 13, 2026
GARRISON, SCOTT EUGENE
EVP, Chief Development Officer
- Shares
- 2.68K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed May 13, 2026
SCHULTZ, S. MATTHEW
Director, CEO & Chairman
- Shares
- 20.52K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed May 13, 2026
WOOD, THOMAS LEIGH
Director
- Shares
- 7.35K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Mar 31, 2026
MCNEILL, LARRY
Director
- Shares
- 7.35K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Mar 31, 2026
MCNEILL, LARRY
Director
- Shares
- 7.35K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Mar 31, 2026
WOOD, THOMAS LEIGH
Director
- Shares
- 7.35K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Mar 31, 2026
BEYNON, ROGER PAUL
Director
- Shares
- 7.35K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Mar 31, 2026
BEYNON, ROGER PAUL
Director
- Shares
- 7.35K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Mar 31, 2026
CAVALERI, AMANDA
Director
- Shares
- 7.35K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Mar 31, 2026
CAVALERI, AMANDA
Director
- Shares
- 7.35K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Mar 31, 2026
VECCHIARELLI, GARY ANTHONY
President, CFO
- Shares
- 300.00K
- % company
- 0.12%
- Price
- Not reported
- Value
- Not reported
Filed Mar 20, 2026
VECCHIARELLI, GARY ANTHONY
President, CFO
- Shares
- 400.00K
- % company
- 0.16%
- Price
- Not reported
- Value
- Not reported
Filed Mar 20, 2026
SCHULTZ, S. MATTHEW
Director, CEO & Chairman
- Shares
- 640.00K
- % company
- 0.25%
- Price
- Not reported
- Value
- Not reported
Filed Mar 20, 2026
SCHULTZ, S. MATTHEW
Director, CEO & Chairman
- Shares
- 480.00K
- % company
- 0.19%
- Price
- Not reported
- Value
- Not reported
Filed Mar 20, 2026
SCHULTZ, S. MATTHEW
Director, CEO & Chairman
- Shares
- 1.82M
- % company
- 0.71%
- Price
- Not reported
- Value
- Not reported
Filed Mar 20, 2026
CARSON, BRIAN JAY
Chief Accounting Officer
- Shares
- 75.00K
- % company
- 0.03%
- Price
- Not reported
- Value
- Not reported
Filed Mar 20, 2026
CARSON, BRIAN JAY
Chief Accounting Officer
- Shares
- 100.00K
- % company
- 0.04%
- Price
- Not reported
- Value
- Not reported
Filed Mar 20, 2026
GARRISON, SCOTT EUGENE
EVP, Chief Development Officer
- Shares
- 120.00K
- % company
- 0.05%
- Price
- Not reported
- Value
- Not reported
Filed Mar 20, 2026
GARRISON, SCOTT EUGENE
EVP, Chief Development Officer
- Shares
- 160.00K
- % company
- 0.06%
- Price
- Not reported
- Value
- Not reported
Filed Mar 20, 2026
MONNIG, TAYLOR
CTO, COO
- Shares
- 830.50K
- % company
- 0.32%
- Price
- Not reported
- Value
- Not reported
Filed Mar 20, 2026
MONNIG, TAYLOR
CTO, COO
- Shares
- 210.00K
- % company
- 0.08%
- Price
- Not reported
- Value
- Not reported
Filed Mar 20, 2026
MONNIG, TAYLOR
CTO, COO
- Shares
- 280.00K
- % company
- 0.11%
- Price
- Not reported
- Value
- Not reported
Filed Mar 20, 2026
VECCHIARELLI, GARY ANTHONY
President, CFO
- Shares
- 1.20M
- % company
- 0.47%
- Price
- Not reported
- Value
- Not reported
Filed Mar 20, 2026
BEYNON, ROGER PAUL
Director
- Shares
- 31.22K
- % company
- 0.01%
- Price
- Not reported
- Value
- Not reported
Filed Mar 9, 2026
CAVALERI, AMANDA
Director
- Shares
- 31.22K
- % company
- 0.01%
- Price
- Not reported
- Value
- Not reported
Filed Mar 9, 2026
MCNEILL, LARRY
Director
- Shares
- 31.22K
- % company
- 0.01%
- Price
- Not reported
- Value
- Not reported
Filed Mar 9, 2026
WOOD, THOMAS LEIGH
Director
- Shares
- 31.22K
- % company
- 0.01%
- Price
- Not reported
- Value
- Not reported
Filed Mar 9, 2026
GARRISON, SCOTT EUGENE
EVP, Chief Development Officer
- Shares
- 1.19K
- % company
- <0.01%
- Price
- $9.23
- Value
- $11,006
Filed Feb 18, 2026
MONNIG, TAYLOR
CTO, COO
- Shares
- 211
- % company
- <0.01%
- Price
- $9.23
- Value
- $1,948
Filed Feb 18, 2026
MONNIG, TAYLOR
CTO, COO
- Shares
- 17.76K
- % company
- <0.01%
- Price
- $9.25
- Value
- $164,313
Filed Feb 18, 2026
VECCHIARELLI, GARY ANTHONY
President, CFO
- Shares
- 632
- % company
- <0.01%
- Price
- $9.23
- Value
- $5,835
Filed Feb 18, 2026
SCHULTZ, S. MATTHEW
Director, CEO & Chairman
- Shares
- 9.03K
- % company
- <0.01%
- Price
- $9.23
- Value
- $83,385
Filed Feb 18, 2026
GARRISON, SCOTT EUGENE
EVP, Chief Development Officer
- Shares
- 20.10K
- % company
- <0.01%
- Price
- $9.25
- Value
- $185,984
Filed Feb 18, 2026
SCHULTZ, S. MATTHEW
Director, CEO & Chairman
- Shares
- 95.09K
- % company
- 0.04%
- Price
- $9.25
- Value
- $879,952
Filed Feb 18, 2026
VECCHIARELLI, GARY ANTHONY
President, CFO
- Shares
- 27.40K
- % company
- 0.01%
- Price
- $9.25
- Value
- $253,515
Filed Feb 18, 2026
CARSON, BRIAN JAY
Chief Accounting Officer
- Shares
- 6.44K
- % company
- <0.01%
- Price
- $9.25
- Value
- $59,629
Filed Feb 18, 2026
VECCHIARELLI, GARY ANTHONY
President, CFO
- Shares
- 69.63K
- % company
- 0.03%
- Price
- Not reported
- Value
- Not reported
Filed Feb 13, 2026
SCHULTZ, S. MATTHEW
Director, CEO & Chairman
- Shares
- 20.52K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Feb 13, 2026
SCHULTZ, S. MATTHEW
Director, CEO & Chairman
- Shares
- 216.13K
- % company
- 0.08%
- Price
- Not reported
- Value
- Not reported
Filed Feb 13, 2026
SCHULTZ, S. MATTHEW
Director, CEO & Chairman
- Shares
- 216.13K
- % company
- 0.08%
- Price
- Not reported
- Value
- Not reported
Filed Feb 13, 2026
SCHULTZ, S. MATTHEW
Director, CEO & Chairman
- Shares
- 20.52K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Feb 13, 2026
VECCHIARELLI, GARY ANTHONY
President, CFO
- Shares
- 1.61K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed Feb 13, 2026
| # | Insider | % company | Action | Shares | Price | Value | Filing date |
|---|---|---|---|---|---|---|---|
| 1 | SCHULTZ, S. MATTHEW Director, CEO & Chairman | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 9.03K | $13.98 | $126,260 | May 14, 2026 |
| 2 | MONNIG, TAYLOR CTO, COO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 211 | $13.98 | $2,950 | May 14, 2026 |
| 3 | GARRISON, SCOTT EUGENE EVP, Chief Development Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.19K | $13.98 | $16,665 | May 14, 2026 |
| 4 | VECCHIARELLI, GARY ANTHONY President, CFO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 632 | $13.98 | $8,836 | May 14, 2026 |
| 5 | VECCHIARELLI, GARY ANTHONY President, CFO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.61K | Not reported | Not reported | May 13, 2026 |
| 6 | SCHULTZ, S. MATTHEW Director, CEO & Chairman | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 20.52K | Not reported | Not reported | May 13, 2026 |
| 7 | MONNIG, TAYLOR CTO, COO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 535 | Not reported | Not reported | May 13, 2026 |
| 8 | MONNIG, TAYLOR CTO, COO | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 535 | Not reported | Not reported | May 13, 2026 |
| 9 | VECCHIARELLI, GARY ANTHONY President, CFO | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 1.61K | Not reported | Not reported | May 13, 2026 |
| 10 | GARRISON, SCOTT EUGENE EVP, Chief Development Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 2.68K | Not reported | Not reported | May 13, 2026 |
| 11 | GARRISON, SCOTT EUGENE EVP, Chief Development Officer | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 2.68K | Not reported | Not reported | May 13, 2026 |
| 12 | SCHULTZ, S. MATTHEW Director, CEO & Chairman | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 20.52K | Not reported | Not reported | May 13, 2026 |
| 13 | WOOD, THOMAS LEIGH Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 7.35K | Not reported | Not reported | Mar 31, 2026 |
| 14 | MCNEILL, LARRY Director | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 7.35K | Not reported | Not reported | Mar 31, 2026 |
| 15 | MCNEILL, LARRY Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 7.35K | Not reported | Not reported | Mar 31, 2026 |
| 16 | WOOD, THOMAS LEIGH Director | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 7.35K | Not reported | Not reported | Mar 31, 2026 |
| 17 | BEYNON, ROGER PAUL Director | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 7.35K | Not reported | Not reported | Mar 31, 2026 |
| 18 | BEYNON, ROGER PAUL Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 7.35K | Not reported | Not reported | Mar 31, 2026 |
| 19 | CAVALERI, AMANDA Director | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 7.35K | Not reported | Not reported | Mar 31, 2026 |
| 20 | CAVALERI, AMANDA Director | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 7.35K | Not reported | Not reported | Mar 31, 2026 |
| 21 | VECCHIARELLI, GARY ANTHONY President, CFO | 0.12% | PurchaseOpen-market or direct purchase reported on Form 4. | 300.00K | Not reported | Not reported | Mar 20, 2026 |
| 22 | VECCHIARELLI, GARY ANTHONY President, CFO | 0.16% | PurchaseOpen-market or direct purchase reported on Form 4. | 400.00K | Not reported | Not reported | Mar 20, 2026 |
| 23 | SCHULTZ, S. MATTHEW Director, CEO & Chairman | 0.25% | PurchaseOpen-market or direct purchase reported on Form 4. | 640.00K | Not reported | Not reported | Mar 20, 2026 |
| 24 | SCHULTZ, S. MATTHEW Director, CEO & Chairman | 0.19% | PurchaseOpen-market or direct purchase reported on Form 4. | 480.00K | Not reported | Not reported | Mar 20, 2026 |
| 25 | SCHULTZ, S. MATTHEW Director, CEO & Chairman | 0.71% | PurchaseOpen-market or direct purchase reported on Form 4. | 1.82M | Not reported | Not reported | Mar 20, 2026 |
| 26 | CARSON, BRIAN JAY Chief Accounting Officer | 0.03% | PurchaseOpen-market or direct purchase reported on Form 4. | 75.00K | Not reported | Not reported | Mar 20, 2026 |
| 27 | CARSON, BRIAN JAY Chief Accounting Officer | 0.04% | PurchaseOpen-market or direct purchase reported on Form 4. | 100.00K | Not reported | Not reported | Mar 20, 2026 |
| 28 | GARRISON, SCOTT EUGENE EVP, Chief Development Officer | 0.05% | PurchaseOpen-market or direct purchase reported on Form 4. | 120.00K | Not reported | Not reported | Mar 20, 2026 |
| 29 | GARRISON, SCOTT EUGENE EVP, Chief Development Officer | 0.06% | PurchaseOpen-market or direct purchase reported on Form 4. | 160.00K | Not reported | Not reported | Mar 20, 2026 |
| 30 | MONNIG, TAYLOR CTO, COO | 0.32% | PurchaseOpen-market or direct purchase reported on Form 4. | 830.50K | Not reported | Not reported | Mar 20, 2026 |
| 31 | MONNIG, TAYLOR CTO, COO | 0.08% | PurchaseOpen-market or direct purchase reported on Form 4. | 210.00K | Not reported | Not reported | Mar 20, 2026 |
| 32 | MONNIG, TAYLOR CTO, COO | 0.11% | PurchaseOpen-market or direct purchase reported on Form 4. | 280.00K | Not reported | Not reported | Mar 20, 2026 |
| 33 | VECCHIARELLI, GARY ANTHONY President, CFO | 0.47% | PurchaseOpen-market or direct purchase reported on Form 4. | 1.20M | Not reported | Not reported | Mar 20, 2026 |
| 34 | BEYNON, ROGER PAUL Director | 0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 31.22K | Not reported | Not reported | Mar 9, 2026 |
| 35 | CAVALERI, AMANDA Director | 0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 31.22K | Not reported | Not reported | Mar 9, 2026 |
| 36 | MCNEILL, LARRY Director | 0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 31.22K | Not reported | Not reported | Mar 9, 2026 |
| 37 | WOOD, THOMAS LEIGH Director | 0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 31.22K | Not reported | Not reported | Mar 9, 2026 |
| 38 | GARRISON, SCOTT EUGENE EVP, Chief Development Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.19K | $9.23 | $11,006 | Feb 18, 2026 |
| 39 | MONNIG, TAYLOR CTO, COO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 211 | $9.23 | $1,948 | Feb 18, 2026 |
| 40 | MONNIG, TAYLOR CTO, COO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 17.76K | $9.25 | $164,313 | Feb 18, 2026 |
| 41 | VECCHIARELLI, GARY ANTHONY President, CFO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 632 | $9.23 | $5,835 | Feb 18, 2026 |
| 42 | SCHULTZ, S. MATTHEW Director, CEO & Chairman | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 9.03K | $9.23 | $83,385 | Feb 18, 2026 |
| 43 | GARRISON, SCOTT EUGENE EVP, Chief Development Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 20.10K | $9.25 | $185,984 | Feb 18, 2026 |
| 44 | SCHULTZ, S. MATTHEW Director, CEO & Chairman | 0.04% | SaleOpen-market or direct sale reported on Form 4. | 95.09K | $9.25 | $879,952 | Feb 18, 2026 |
| 45 | VECCHIARELLI, GARY ANTHONY President, CFO | 0.01% | SaleOpen-market or direct sale reported on Form 4. | 27.40K | $9.25 | $253,515 | Feb 18, 2026 |
| 46 | CARSON, BRIAN JAY Chief Accounting Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 6.44K | $9.25 | $59,629 | Feb 18, 2026 |
| 47 | VECCHIARELLI, GARY ANTHONY President, CFO | 0.03% | PurchaseOpen-market or direct purchase reported on Form 4. | 69.63K | Not reported | Not reported | Feb 13, 2026 |
| 48 | SCHULTZ, S. MATTHEW Director, CEO & Chairman | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 20.52K | Not reported | Not reported | Feb 13, 2026 |
| 49 | SCHULTZ, S. MATTHEW Director, CEO & Chairman | 0.08% | SaleOpen-market or direct sale reported on Form 4. | 216.13K | Not reported | Not reported | Feb 13, 2026 |
| 50 | SCHULTZ, S. MATTHEW Director, CEO & Chairman | 0.08% | PurchaseOpen-market or direct purchase reported on Form 4. | 216.13K | Not reported | Not reported | Feb 13, 2026 |
| 51 | SCHULTZ, S. MATTHEW Director, CEO & Chairman | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 20.52K | Not reported | Not reported | Feb 13, 2026 |
| 52 | VECCHIARELLI, GARY ANTHONY President, CFO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.61K | Not reported | Not reported | Feb 13, 2026 |
Showing 52 of 120 matching Form 4 rows. Percent of company uses current shares outstanding when available.Load more insiders
Frequently asked
Common questions.
Who are the largest CLSK shareholders?
BLACKROCK is the largest institutional holder of CLSK, with 41.74 million shares, or about 16.33% of shares outstanding. Additional institutions are ranked by reported share count.
What is institutional ownership of CLSK?
CleanSpark Inc (CLSK) has 120 institutional holders on file — 69 that increased or initiated positions and 49 that reduced them, as of the latest filing on Mar 31, 2026.
Where can I see CleanSpark Inc insider transactions?
CleanSpark Inc (CLSK) has 120 Form 4 insider transactions on file, most recently on May 14, 2026, separated into purchases, sales, option exercises, awards, gifts, and tax withholding so administrative transactions are distinguished from open-market trades.
Are CLSK insiders buying or selling?
Recent CLSK insider activity reads Mixed, buy-heavy: 62 sales and 58 purchases. Awards, gifts, conversions, and tax withholding are listed separately because they do not carry the same signal as open-market trades.
Who is the most active CLSK insider?
SCHULTZ, S. MATTHEW is the most active CLSK insider by absolute share movement, with 5.22 million shares moving across the filing history. Review the action labels before treating that activity as buying or selling.