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Nasdaq · CIK 0000827876

CLSK CLEANSPARK, INC.

Insider trading from SEC Form 4. Last filing 12 d ago. Close $10.49 on Oct 9, 2026, +28% from the 52-week low and -55% from the high.

CLEANSPARK, INC. (CLSK) has 93 SEC Form 4 filings on file from 10 insiders, the latest filed on Oct 1, 2026. In the last 90 days insiders made 0 open-market buys worth $0 and 2 open-market sells worth $435k, net -$435k.

16 open-market trades have been scored at CLSK. The newest: Taylor Monnig (CTO, COO) sold $41k of stock on Oct 1, 2026, filed Oct 1, 2026, scored 0 (weak), under a 10b5-1 plan. The largest of the 16 shown: Thomas Leigh Wood (director) sold $997k on Dec 23, 2025, scored 60 (notable). 2 insiders sold within 14 days of each other around Mar 24, 2025.

CLSK closed at $10.49 on Oct 9, 2026, 28% above its 52-week low and 55% below its 52-week high.

25 Form 144 notices of planned sales are on file, the latest filed Dec 23, 2025.

Last 90 days

Net insider value
-$435k
more sold than bought
Buys
0
$0 by 0 insiders
Sells
2
$435k by 1 insider
Insiders on file
10
with a Form 4 at this company

Price and insider trades, last year

CLSKOct 9, 2026 · close 10.49

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

Open-market buys and sells at CLEANSPARK, INC., scored.

ScoreInsiderValueHoldingsPrice contextFiled
0WeakTaylor Monnig
CTO, COO
sell
$41k
3,335 shares
-1%+53% from low-46% from high
6WeakTaylor Monnig
CTO, COO
sell
$394k
29,762 shares
-11%-
60NotableThomas Leigh Wood
director
sell
$997k
85,315 shares
-67%+71% from low-50% from high
23WeakAmanda Cavaleri
director
sell
$496k
33,000 shares
-24%+124% from low-35% from high
34WeakTaylor Monnig
CTO, COO
sell
$581k
63,713 shares
-35%+44% from low-45% from high
43ModerateRoger Paul Beynon
director
sell
$525k
50,000 shares
-28%+50% from low-43% from high
33WeakAmanda Cavaleri
director
sell
$104k
13,000 shares
-8%-
48ModerateThomas Leigh Wood
director
sell
$357k
44,444 shares
-26%-
50ModerateZachary Bradford
CEO and President
sell
$112k
10,533 shares
-0%-
37WeakGary Anthony Vecchiarelli
Chief Financial Officer
sell
$7,628
717 shares
-0%-
35WeakScott Eugene Garrison
Chief Operating Officer
sell
$14k
1,337 shares
-1%-
45ModerateS. Matthew Schultz
Executive Chairman
sell
$96k
9,010 shares
-0%-
10WeakTaylor Monnig
Chief Technology Officer
sell
$2,543
239 shares
-0%-
0WeakTaylor Monnig
Chief Technology Officer
sell
$14k
1,350 shares
-1%-
0WeakTaylor Monnig
Chief Technology Officer
sell
$19k
1,350 shares
-1%-
0WeakTaylor Monnig
Chief Technology Officer
sell
$16k
1,350 shares
-1%-

Planned sales

Form 144 notices filed before a sale of restricted or control stock, newest first. The sale itself usually reaches a Form 4 within days. All planned sales

FiledSellerSharesValueSale datePast 3 months
Dec 23, 2025 Wood Thomas Leigh
Director
85,315
0.03% of outstanding
$982kDec 23, 2025none
Dec 5, 2025 Monnig Taylor
Officer
211
0.00% of outstanding
$2,960Dec 5, 2025$913k
Dec 5, 2025 Garrison Scott Eugene
Officer
1,192
0.00% of outstanding
$17kDec 5, 2025$376k
Dec 5, 2025 Vecchiarelli Gary Anthony
Officer
632
0.00% of outstanding
$8,894Dec 5, 2025$512k
Dec 5, 2025 Schultz S. Matthew
Officer, Director
9,031
0.00% of outstanding
$127kDec 5, 2025$1.8M
Dec 4, 2025 Cavaleri Amanda
Director
33,000
0.01% of outstanding
$496kDec 4, 2025none
Oct 2, 2025 Zachary Bradford
Former Affiliate
582,797
0.21% of outstanding
$8.5MOct 2, 2025$9.9M
Sep 10, 2025 Zachary Bradford
Former Affiliate
363,900
0.13% of outstanding
$3.5MSep 10, 2025$6.2M
Sep 8, 2025 Monnig Taylor
Officer
99,226
0.04% of outstanding
$910kSep 9, 2025$2,018
Sep 8, 2025 Carson Brian Jay
Officer
7,975
0.00% of outstanding
$73kSep 10, 2025none
Sep 8, 2025 Vecchiarelli Gary Anthony
Officer
54,795
0.02% of outstanding
$502kSep 10, 2025$6,045
Sep 8, 2025 Schultz S. Matthew
Officer, Director
190,190
0.07% of outstanding
$1.7MSep 10, 2025$86k
Sep 8, 2025 Garrison Scott Eugene
Officer
40,197
0.01% of outstanding
$369kSep 10, 2025$11k
Aug 14, 2025 Schultz S. Matthew
Officer, Director
9,010
0.00% of outstanding
$86kAug 14, 2025$83k
Aug 14, 2025 Vecchiarelli Gary Anthony
Officer
632
0.00% of outstanding
$6,045Aug 14, 2025$5,818
Aug 14, 2025 Garrison Scott Eugene
Officer
1,192
0.00% of outstanding
$11kAug 14, 2025$11k
Aug 14, 2025 Monnig Taylor
Officer
211
0.00% of outstanding
$2,018Aug 14, 2025$2,200
Aug 11, 2025 Bradford Zachary
Officer, Director
622,520
0.22% of outstanding
$6.1MAug 12, 2025none
May 21, 2025 Beynon Roger Paul
Director
50,000
0.02% of outstanding
$525kMay 21, 2025none
May 15, 2025 Bradford Zachary
Officer, Director
10,533
0.00% of outstanding
$97kMay 15, 2025none
May 15, 2025 Schultz S. Matthew
Officer, Director
9,010
0.00% of outstanding
$83kMay 15, 2025none
May 15, 2025 Vecchiarelli Gary Anthony
Officer
632
0.00% of outstanding
$5,818May 15, 2025none
May 15, 2025 Garrison Scott Eugene
Officer
1,198
0.00% of outstanding
$11kMay 15, 2025none
May 15, 2025 Monnig Taylor
Officer
239
0.00% of outstanding
$2,200May 15, 2025none
Mar 24, 2025 Cavaleri Amanda
Director
13,000
0.00% of outstanding
$102kMar 24, 2025none

Transactions

The newest 50 of 259 rows filed, every code.

DateInsiderTransactionSharesPriceValueHoldings afterFiled
Sep 30, 2026Amanda Cavaleri
director
MOption exercise
Common Stock
+7,805$0.00$0137,60512 d ago
Sep 30, 2026Roger Paul Beynon
director
MOption exercise
Common Stock
+7,805$0.00$0155,82712 d ago
Sep 30, 2026Taylor Monnig
CTO, COO
MOption exercise
Common Stock10b5-1
+33,350$0.00$0353,26812 d ago
Sep 30, 2026Scott Eugene Garrison
EVP, Chief Development Officer
MOption exercise
Common Stock10b5-1
+33,350$0.00$0400,80012 d ago
Sep 30, 2026Larry McNeill
director
MOption exercise
Common Stock
+7,805$0.00$0319,08312 d ago
Sep 30, 2026Thomas Leigh Wood
director
MOption exercise
Common Stock
+7,805$0.00$071,73712 d ago
Oct 1, 2026Taylor Monnig
CTO, COO
FTax withholding
Common Stock10b5-1
-13,123$12.33$162k340,14512 d ago
Oct 1, 2026Scott Eugene Garrison
EVP, Chief Development Officer
FTax withholding
Common Stock10b5-1
-14,854$12.33$183k385,94612 d ago
Oct 1, 2026Taylor Monnig
CTO, COO
SOpen-market sale
Common Stock10b5-1
-3,335$12.33$41k336,81012 d ago
Sep 30, 2026Amanda Cavaleri
director
MOption exercise
Restricted Stock Unitsderivative
-7,805$0.00$015,61012 d ago
Sep 30, 2026Roger Paul Beynon
director
MOption exercise
Restricted Stock Unitsderivative
-7,805$0.00$015,61012 d ago
Sep 30, 2026Larry McNeill
director
MOption exercise
Restricted Stock Unitsderivative
-7,805$0.00$015,61012 d ago
Sep 30, 2026Thomas Leigh Wood
director
MOption exercise
Restricted Stock Unitsderivative
-7,805$0.00$015,61012 d ago
Sep 30, 2026Scott Eugene Garrison
EVP, Chief Development Officer
MOption exercise
Restricted Stock Unitsderivative10b5-1
-33,500$0.00$0012 d ago
Sep 30, 2026Taylor Monnig
CTO, COO
MOption exercise
Restricted Stock Unitsderivative10b5-1
-33,350$0.00$0012 d ago
Jun 30, 2026Amanda Cavaleri
director
MOption exercise
Common Stock
+7,805$0.00$0129,80033 d ago
Jun 30, 2026Larry McNeill
director
MOption exercise
Common Stock
+7,805$0.00$0311,27833 d ago
Jun 30, 2026Roger Paul Beynon
director
MOption exercise
Common Stock
+7,805$0.00$0148,02233 d ago
Jun 30, 2026Thomas Leigh Wood
director
MOption exercise
Common Stock
+7,805$0.00$063,93233 d ago
Jun 30, 2026Amanda Cavaleri
director
MOption exercise
Restricted Stock Unitsderivative
-7,805$0.00$023,41533 d ago
Jun 30, 2026Roger Paul Beynon
director
MOption exercise
Restricted Stock Unitsderivative
-7,805$0.00$023,41533 d ago
Jun 30, 2026Thomas Leigh Wood
director
MOption exercise
Restricted Stock Unitsderivative
-7,805$0.00$023,41533 d ago
Jun 30, 2026Larry McNeill
director
MOption exercise
Restricted Stock Unitsderivative
-7,805$0.00$023,41533 d ago
Sep 4, 2026Gary Anthony Vecchiarelli
President, CFO
MOption exercise
Common Stock10b5-1
+143,171$0.00$0207,29034 d ago
Sep 4, 2026Scott Eugene Garrison
EVP, Chief Development Officer
MOption exercise
Common Stock10b5-1
+132,158$0.00$0334,55034 d ago
Sep 4, 2026Brian Jay Carson
Chief Accounting Officer
MOption exercise
Common Stock10b5-1
+93,612$0.00$0140,93334 d ago
Sep 4, 2026Taylor Monnig
CTO, COO
MOption exercise
Common Stock10b5-1
+132,158$0.00$0301,33434 d ago
Sep 4, 2026S. Matthew Schultz
CEO & Chairman
MOption exercise
Common Stock10b5-1
+209,042$0.00$02,687,38334 d ago
Sep 8, 2026S. Matthew Schultz
CEO & Chairman
FTax withholding
Common Stock10b5-1
-92,070$13.34$1.2M2,595,31334 d ago
Sep 8, 2026Gary Anthony Vecchiarelli
President, CFO
FTax withholding
Common Stock10b5-1
-56,338$13.34$751k150,95234 d ago
Sep 8, 2026Scott Eugene Garrison
EVP, Chief Development Officer
FTax withholding
Common Stock10b5-1
-58,863$13.34$785k275,68734 d ago
Sep 8, 2026Taylor Monnig
CTO, COO
FTax withholding
Common Stock10b5-1
-52,004$13.34$694k249,33034 d ago
Sep 8, 2026Brian Jay Carson
Chief Accounting Officer
FTax withholding
Common Stock10b5-1
-36,836$13.34$491k104,09734 d ago
Sep 4, 2026Gary Anthony Vecchiarelli
President, CFO
MOption exercise
Common Stock10b5-1
+69,625$0.00$0220,57734 d ago
Sep 4, 2026Brian Jay Carson
Chief Accounting Officer
MOption exercise
Common Stock10b5-1
+16,375$0.00$0120,47234 d ago
Sep 4, 2026Scott Eugene Garrison
EVP, Chief Development Officer
MOption exercise
Common Stock10b5-1
+45,125$0.00$0320,81234 d ago
Sep 8, 2026Taylor Monnig
CTO, COO
SOpen-market sale
Common Stock10b5-1
-13,216$13.34$176k236,11434 d ago
Sep 4, 2026S. Matthew Schultz
CEO & Chairman
MOption exercise
Common Stock10b5-1
+216,125$0.00$02,811,43834 d ago
Sep 4, 2026Gary Anthony Vecchiarelli
President, CFO
FTax withholding
Common Stock10b5-1
-27,397$12.61$345k193,18034 d ago
Sep 4, 2026Brian Jay Carson
Chief Accounting Officer
FTax withholding
Common Stock10b5-1
-6,444$12.61$81k114,02834 d ago
Sep 4, 2026Taylor Monnig
CTO, COO
MOption exercise
Common Stock10b5-1
+45,125$0.00$0281,23934 d ago
Sep 4, 2026Scott Eugene Garrison
EVP, Chief Development Officer
FTax withholding
Common Stock10b5-1
-20,999$12.61$265k300,71334 d ago
Sep 4, 2026S. Matthew Schultz
CEO & Chairman
FTax withholding
Common Stock10b5-1
-95,095$12.61$1.2M2,716,34334 d ago
Sep 4, 2026Taylor Monnig
CTO, COO
FTax withholding
Common Stock10b5-1
-17,757$12.61$224k263,48234 d ago
Sep 4, 2026Gary Anthony Vecchiarelli
President, CFO
MOption exercise
Common Stock10b5-1
+185,666$0.00$0378,84634 d ago
Sep 4, 2026Scott Eugene Garrison
EVP, Chief Development Officer
MOption exercise
Common Stock10b5-1
+120,333$0.00$0421,04634 d ago
Sep 4, 2026Brian Jay Carson
Chief Accounting Officer
MOption exercise
Common Stock10b5-1
+43,666$0.00$0157,69434 d ago
Sep 4, 2026S. Matthew Schultz
CEO & Chairman
MOption exercise
Common Stock10b5-1
+576,333$0.00$03,292,67634 d ago
Sep 8, 2026S. Matthew Schultz
CEO & Chairman
FTax withholding
Common Stock10b5-1
-253,587$13.34$3.4M3,039,08934 d ago
Sep 8, 2026Gary Anthony Vecchiarelli
President, CFO
FTax withholding
Common Stock10b5-1
-73,060$13.34$974k305,78634 d ago
50 of 259 rows shown.

Insiders

Everyone who has filed a Form 4 here.

Questions about CLSK

Answered from the filings on this page, as of the latest one.

Are insiders buying CLSK?

As of Oct 1, 2026, SEC Form 4 filings show 0 open-market buys worth $0 by 0 insiders and 2 open-market sells worth $435k by 1 insider at CLEANSPARK, INC. in the last 90 days, net -$435k. Only purchases (code P) and sales (code S) count; grants, option exercises and tax withholding do not.

Who was the last insider to trade CLSK on the open market?

Taylor Monnig (CTO, COO) sold $41k of CLSK on Oct 1, 2026 and filed the Form 4 on Oct 1, 2026. InsiderTell scored 0 (weak), under a 10b5-1 plan.

How many insiders file Form 4 at CLEANSPARK, INC.?

10 people have filed a Form 4 at CLEANSPARK, INC., among them Roger Paul Beynon (director), Zachary Bradford (CEO and President), Brian Jay Carson (Chief Accounting Officer). Officers, directors and holders of more than 10% of a share class must report their trades within two business days.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.