MONNIG TAYLOR (CTO, COO) sold 8.5% of their position (29.76K shares) of CLEANSPARK, INC. on the open market

Open‑market sale worth $393.7K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 3 sales

MONNIG TAYLOR

Filed: 9/10/2026ACC: 0001193125-26-386878

InsiderMONNIG TAYLORCIK 2022141

→

IssuerCLEANSPARK, INC.CIK 827876

Officer· CTO, COO

Since Feb 2026

-387.54K

Net shares

Net seller

$1.94M

Total sold

Open market trades

0B · 3S

Total transactions

177.28K acquired · 564.82K disposed

Non-Derivative Transactions9

Common Stock

Direct

M · Option Exercise

+132.16K

Price / share

—

Trade value

—

% of position

78.1%

9/4/2026

169.18K→301.33K

Common Stock

Direct

M · Option Exercise

+45.13K

Price / share

—

Trade value

—

% of position

19.1%

9/4/2026

236.11K→281.24K

Common Stock

Direct

F · Tax Withholding

−17.76K

Price / share

$12.61

Trade value

$223.90K

% of position

6.3%

9/4/2026

281.24K→263.48K

Common Stock

Direct

S · Sale

−4.51K

Price / share

$12.61

Trade value

$56.90K

% of position

1.7%

9/4/2026

263.48K→258.97K

Common Stock

Direct

M · Option Exercise

−120.33K

Price / share

—

Trade value

—

% of position

24.1%

9/4/2026

499.63K→379.30K

Common Stock

Direct

F · Tax Withholding

−52K

Price / share

$13.34

Trade value

$693.58K

% of position

17.3%

9/8/2026

301.33K→249.33K

Common Stock

Direct

S · Sale

−13.22K

Price / share

$13.34

Trade value

$176.26K

% of position

5.3%

9/8/2026

249.33K→236.11K

Common Stock

Direct

F · Tax Withholding

−47.35K

Price / share

$13.34

Trade value

$631.53K

% of position

12.5%

9/8/2026

379.30K→331.95K

Common Stock

Direct

S · Sale

−12.03K

Price / share

$13.34

Trade value

$160.49K

% of position

3.6%

9/8/2026

331.95K→319.92K

Total

Net shares

−89.92K

Net value

-$1.94M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	9/4/2026	M · Option Exercise	+132.16K	—	—	78.1%	169.18K	301.33K
Common Stock Direct	9/4/2026	M · Option Exercise	+45.13K	—	—	19.1%	236.11K	281.24K
Common Stock Direct	9/4/2026	F · Tax Withholding	−17.76K	$12.61	$223.90K	6.3%	281.24K	263.48K
Common Stock Direct	9/4/2026	S · Sale	−4.51K	$12.61	$56.90K	1.7%	263.48K	258.97K
Common Stock Direct	9/4/2026	M · Option Exercise	−120.33K	—	—	24.1%	499.63K	379.30K
Common Stock Direct	9/8/2026	F · Tax Withholding	−52K	$13.34	$693.58K	17.3%	301.33K	249.33K
Common Stock Direct	9/8/2026	S · Sale	−13.22K	$13.34	$176.26K	5.3%	249.33K	236.11K
Common Stock Direct	9/8/2026	F · Tax Withholding	−47.35K	$13.34	$631.53K	12.5%	379.30K	331.95K
Common Stock Direct	9/8/2026	S · Sale	−12.03K	$13.34	$160.49K	3.6%	331.95K	319.92K
Total			−89.92K		-$1.94M

Derivative Transactions3

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

132.16K shares

−132.16K

Strike price

Held after

264.32K

Exercisable

—

9/4/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

45.13K shares

−45.13K

Strike price

Held after

180.50K

Exercisable

—

9/4/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

120.33K shares

−120.33K

Strike price

Held after

240.67K

Exercisable

—

9/4/2026

Security	Converts To	Date	Type	Shares	Exercisable	Held After
Restricted Stock Units Direct	Common Stock132.16K shares	9/4/2026	M · Option Exercise	−132.16K	—	264.32K
Restricted Stock Units Direct	Common Stock45.13K shares	9/4/2026	M · Option Exercise	−45.13K	—	180.50K
Restricted Stock Units Direct	Common Stock120.33K shares	9/4/2026	M · Option Exercise	−120.33K	—	240.67K

Non-Derivative Holdings (Post-Transaction)1

Common Stock

Direct

Shares owned169.18K

Total

169.18K direct169.18K

Security Title	Shares Owned	Ownership Type
Common Stock	169.18K	Direct
Total	169.18K	169.18K direct

Derivative Holdings (Post-Transaction)10

Employee Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

15K

Shares owned

15K

Exercise price

5.98

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

280K

Shares owned

280K

Exercise price

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

33.35K

Shares owned

33.35K

Exercise price

Expiration

—

Exercise window

—

Performance Stock Units

Direct

Underlying security

Common Stock

Underlying shares

830.50K

Shares owned

830.50K

Exercise price

Expiration

—

Exercise window

—

Employee Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

25K

Shares owned

25K

Exercise price

Expiration

—

Exercise window

—

Performance Stock Units

Direct

Underlying security

Common Stock

Underlying shares

210K

Shares owned

210K

Exercise price

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

2.68K

Shares owned

2.68K

Exercise price

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

361K

Shares owned

361K

Exercise price

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

225.63K

Shares owned

225.63K

Exercise price

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

396.48K

Shares owned

396.48K

Exercise price

Expiration

—

Exercise window

—

Total

Underlying

2.38M

Owned

2.38M

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Employee Stock Option (Right to Buy) Direct	Common Stock	5.98	—	—	15K	15K
Restricted Stock Units Direct	Common Stock	0	—	—	280K	280K
Restricted Stock Units Direct	Common Stock	0	—	—	33.35K	33.35K
Performance Stock Units Direct	Common Stock	0	—	—	830.50K	830.50K
Employee Stock Option (Right to Buy) Direct	Common Stock	6	—	—	25K	25K
Performance Stock Units Direct	Common Stock	0	—	—	210K	210K
Restricted Stock Units Direct	Common Stock	0	—	—	2.68K	2.68K
Restricted Stock Units Direct	Common Stock	0	—	—	361K	361K
Restricted Stock Units Direct	Common Stock	0	—	—	225.63K	225.63K
Restricted Stock Units Direct	Common Stock	0	—	—	396.48K	396.48K
Total					2.38M	2.38M