CleanSpark, Inc.

CLSKNASDAQFinancial Services● Active

$16.68

+$1.09(+6.96%)

Market Cap$4.3B

P/E Ratio—

52W High$23.61

52W Low$8

Avg Volume21.1M

Open$15.89

Beta3.81

Insider Trades Ownership Employees

CleanSpark, Inc. (CLSK) Insider Trading

Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.

SEC EDGAR · FMP · CLSK · as of Jun 8, 2026

Activity summary

Buy transactions

P-Purchase only

Sell transactions

12 Months

Buy/Sell ratio

0.00

Buy/Sell (by trades)

Overall sentiment

BEARISH

↑ Buy 0%Active transactions only · RSU vesting excluded100% Sell ↓

CleanSpark, Inc. insiders have been primarily selling shares over the past 12 Months. Selling activity is often driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment toward the company.

▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only

As of Jun 8, 2026

CLSK insider buying and selling by quarter

CLSK insider selling · CLSK insider buying stocks · quarterly insider activity

Total insider buying (incl. awards)Total insider selling

8.4M4.2M0

2024 Q3

2024 Q4

2025 Q1

2025 Q2

2025 Q3

2025 Q4

2026 Q1

2026 Q2

Mobile shows last 4Q · Desktop shows full 8Q

▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters

As of Jun 8, 2026

Active insiders

Most active in past 12 months · CLSK ceo insider trading

Showing all insiders · Click a card to filter the transactions table below

▸ Aggregated from reportingName · top 5 by trade count (12M) · no extra API

Recent insider transactions

CLSK executive sell shares · CLSK board member insider trading · CLSK insider trading SEC filing

Showing 52 most recent · Common Stock · Form 4 only

Scroll horizontally to see all columns

Date	Insider	Type	Shares	Price	Value	After trans.	Filing
May 13, 2026	Monnig Taylor CTO, COO	Option	535	—	—	169,116	Form 4
May 14, 2026	Monnig Taylor CTO, COO	Other	211	$13.98	$3K	168,905	Form 4
May 13, 2026	Garrison Scott Eugene EVP, Chief Development Officer	Option	2,677	—	—	202,100	Form 4
May 14, 2026	Garrison Scott Eugene EVP, Chief Development Officer	Other	1,192	$13.98	$17K	200,908	Form 4
May 13, 2026	Vecchiarelli Gary Anthony President, CFO	Option	1,606	—	—	63,777	Form 4
May 14, 2026	Vecchiarelli Gary Anthony President, CFO	Other	632	$13.98	$9K	63,145	Form 4
May 13, 2026	Schultz S. Matthew CEO & Chairman · Director	Option	20,525	—	—	2,475,670	Form 4
May 14, 2026	Schultz S. Matthew CEO & Chairman · Director	Other	9,031	$13.98	$126K	2,466,639	Form 4
Mar 31, 2026	Cavaleri Amanda Director	Option	7,353	—	—	121,995	Form 4
Mar 31, 2026	Beynon Roger Paul Director	Option	7,353	—	—	140,217	Form 4
Mar 31, 2026	Wood Thomas Leigh Director	Option	7,353	—	—	56,127	Form 4
Mar 31, 2026	McNeill Larry Director	Option	7,353	—	—	303,473	Form 4
Feb 13, 2026	Carson Brian Jay CAO	Option	16,375	—	—	53,765	Form 4
Feb 18, 2026	Carson Brian Jay CAO	Other	6,444	$9.25	$60K	47,321	Form 4
Feb 13, 2026	Monnig Taylor CTO, COO	Option	45,125	—	—	186,549	Form 4
Feb 18, 2026	Monnig Taylor CTO, COO	Other	17,757	$9.25	$164K	168,792	Form 4
Feb 18, 2026	Monnig Taylor CTO, COO	Other	211	$9.23	$2K	168,581	Form 4
Feb 13, 2026	Monnig Taylor CTO, COO	Option	535	—	—	141,424	Form 4
Feb 13, 2026	Garrison Scott Eugene EVP, Chief Development Officer	Option	45,125	—	—	220,714	Form 4
Feb 18, 2026	Garrison Scott Eugene EVP, Chief Development Officer	Other	20,099	$9.25	$186K	200,615	Form 4
Feb 18, 2026	Garrison Scott Eugene EVP, Chief Development Officer	Other	1,192	$9.23	$11K	199,423	Form 4
Feb 13, 2026	Garrison Scott Eugene EVP, Chief Development Officer	Option	2,677	—	—	175,589	Form 4
Feb 13, 2026	Vecchiarelli Gary Anthony President, CFO	Option	69,625	—	—	690,200	Form 4
Feb 18, 2026	Vecchiarelli Gary Anthony President, CFO	Other	27,397	$9.25	$254K	662,803	Form 4
Feb 18, 2026	Vecchiarelli Gary Anthony President, CFO	Other	632	$9.23	$6K	662,171	Form 4

Monnig Taylor

CTO, COO

Option

Date

May 13

535

Price

—

Value

—

View Form 4 on SEC.gov

Monnig Taylor

CTO, COO

Other

Date

May 14

211

Price

$13.98

Value

$3K

View Form 4 on SEC.gov

Garrison Scott Eugene

EVP, Chief Development Officer

Option

Date

May 13

2,677

Price

—

Value

—

View Form 4 on SEC.gov

Garrison Scott Eugene

EVP, Chief Development Officer

Other

Date

May 14

1,192

Price

$13.98

Value

$17K

View Form 4 on SEC.gov

Vecchiarelli Gary Anthony

President, CFO

Option

Date

May 13

1,606

Price

—

Value

—

View Form 4 on SEC.gov

Vecchiarelli Gary Anthony

President, CFO

Other

Date

May 14

632

Price

$13.98

Value

$9K

View Form 4 on SEC.gov

Schultz S. Matthew

CEO & Chairman · Director

Option

Date

May 13

20,525

Price

—

Value

—

View Form 4 on SEC.gov

Schultz S. Matthew

CEO & Chairman · Director

Other

Date

May 14

9,031

Price

$13.98

Value

$126K

View Form 4 on SEC.gov

Cavaleri Amanda

Director

Option

Date

Mar 31

7,353

Price

—

Value

—

View Form 4 on SEC.gov

Beynon Roger Paul

Director

Option

Date

Mar 31

7,353

Price

—

Value

—

View Form 4 on SEC.gov

Wood Thomas Leigh

Director

Option

Date

Mar 31

7,353

Price

—

Value

—

View Form 4 on SEC.gov

McNeill Larry

Director

Option

Date

Mar 31

7,353

Price

—

Value

—

View Form 4 on SEC.gov

Carson Brian Jay

CAO

Option

Date

Feb 13

16,375

Price

—

Value

—

View Form 4 on SEC.gov

Carson Brian Jay

CAO

Other

Date

Feb 18

6,444

Price

$9.25

Value

$60K

View Form 4 on SEC.gov

Monnig Taylor

CTO, COO

Option

Date

Feb 13

45,125

Price

—

Value

—

View Form 4 on SEC.gov

Monnig Taylor

CTO, COO

Other

Date

Feb 18

17,757

Price

$9.25

Value

$164K

View Form 4 on SEC.gov

Monnig Taylor

CTO, COO

Other

Date

Feb 18

211

Price

$9.23

Value

$2K

View Form 4 on SEC.gov

Monnig Taylor

CTO, COO

Option

Date

Feb 13

535

Price

—

Value

—

View Form 4 on SEC.gov

Garrison Scott Eugene

EVP, Chief Development Officer

Option

Date

Feb 13

45,125

Price

—

Value

—

View Form 4 on SEC.gov

Garrison Scott Eugene

EVP, Chief Development Officer

Other

Date

Feb 18

20,099

Price

$9.25

Value

$186K

View Form 4 on SEC.gov

Garrison Scott Eugene

EVP, Chief Development Officer

Other

Date

Feb 18

1,192

Price

$9.23

Value

$11K

View Form 4 on SEC.gov

Garrison Scott Eugene

EVP, Chief Development Officer

Option

Date

Feb 13

2,677

Price

—

Value

—

View Form 4 on SEC.gov

Vecchiarelli Gary Anthony

President, CFO

Option

Date

Feb 13

69,625

Price

—

Value

—

View Form 4 on SEC.gov

Vecchiarelli Gary Anthony

President, CFO

Other

Date

Feb 18

27,397

Price

$9.25

Value

$254K

View Form 4 on SEC.gov

Vecchiarelli Gary Anthony

President, CFO

Other

Date

Feb 18

632

Price

$9.23

Value

$6K

View Form 4 on SEC.gov

⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar

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▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —

About CLSK insider trading

CLSK insider trades

CleanSpark, Inc. (CLSK) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including Monnig Taylor (CTO, COO), Garrison Scott Eugene (EVP, Chief Development Officer), Vecchiarelli Gary Anthony (President, CFO). Over the past 12 months, 5 insiders have filed transactions with the SEC. CLSK insiders have been primarily selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.

For CleanSpark, Inc.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →

Buy/Sell signal logic

acquisitionOrDisposition field:

A = Acquisition (buy) · D = Disposition (sell)

RSU vesting (M-Exempt) excluded from sentiment

Form 4SEC filing required within 2 business days of any insider transaction

10b5-1Pre-scheduled trading plan that allows insiders to sell on autopilot

Open MktDirect purchase or sale on the open market (excludes awards, options)

Ownership SEC filings Financial statements Price history Forecast & ratings Earnings

Frequently asked questions

CLSK insider trading · 5 questions

The insiders of CleanSpark, Inc. (CLSK) include executives and directors such as Monnig Taylor (CTO, COO), Garrison Scott Eugene (EVP, Chief Development Officer), Vecchiarelli Gary Anthony (President, CFO), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.

CLSK board member insider tradingwho are CLSK insidersCLSK insider rosterCleanSpark, Inc. executives insider activity

▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026