Company Analysis

CleanSpark, Inc. (CLSK)

Nasdaq: CLSK · Finance Services · Henderson, NV · filing with the SEC since 2008
Grade6.0
◀ Past 5.6● Present 7.0▶ Future 5.4

Who owns CleanSpark, Inc.

As filed with the SEC
Holders of 5% or more
3
Blackrock, Inc. holds 15.5% of Common Stock, as its SCHEDULE 13G/A filed Apr 3, 2025 says.
Directors and officers
10
report now, of 16 people on the record since 2014. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 3 named at left.
Holders of 5% or moreshare of the class, as filed
Blackrock, Inc.
15.5%
Vanguard Capital Management
5.08%
D. E. Shaw & Co., L.P.
SCHEDULE 13G · filed Jul 17, 2026 · Common Stock, par value $0.001 per share
5%
G1 Execution Services, LLC
SCHEDULE 13G/A · filed Feb 13, 2026 · Common Stock, $0.001 par value per share · reported falling below 5%, from 5.1% in Nov 13, 2025
under 5%
Bank of Nova Scotia
SCHEDULE 13G/A · filed Oct 19, 2026 · Common Stock · reported falling below 5%, from 3.9% in Oct 19, 2026
under 5%
Dimensional Fund Advisors LP
SCHEDULE 13G/A · filed Jul 14, 2026 · Common Stock · reported falling below 5%, from 5.5% in Apr 9, 2026
under 5%
The Vanguard Group
SCHEDULE 13G/A · filed Mar 26, 2026 · Common Stock · reported falling below 5%, from 10.1% in Dec 3, 2025
under 5%
What CLSK reports owning in othersstakes of 5% or more, and other ties
Other ties the annual report names
Cleanspark
An entity · legal entity · owns, named in the 10-K filed Nov 25, 2025
Amended and Restated - GRIID Credit Agreement
A company bought · acquisition · owns, named in the 10-K filed Nov 25, 2025
Business acquisition
A company bought · acquisition · owns, named in the 10-K filed Nov 25, 2025
Dalton One and Two Acquisition
A company bought · acquisition · owns, named in the 10-K filed Nov 25, 2025
GRIID Infrastructure Inc
A company bought · acquisition, asset acquisition · owns, named in the 10-K filed Nov 25, 2025
LN Energy LLC Acquisition
A company bought · acquisition · owns, named in the 10-K filed Nov 25, 2025
Mawson Infrastructure Group
A company bought · acquisition · owns, named in the 10-K filed Nov 25, 2025
Seller Agreements Related to Mawson Acquisition
A company bought · acquisition · owns, named in the 10-K filed Nov 25, 2025

50 subsidiaries in 1 country, from the list filed with the 10-K filed Nov 25, 2025.

Insider tradesForm 4
7sales
0purchases
5sales on a scheduled plan
3people selling
$1.9Msold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Oct 1, 2025 to Oct 1, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
18212223242526
2026 runs to Oct 1, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window3 of 16 on the roster
PersonRole as filedSalesSoldOn a planBuysBought
Wood Thomas Leighdirector1$1.0M00$0
Cavaleri Amandadirector1$500,00000$0
Monnig TaylorCTO, COO5$400,00050$0
SI Assistanton CLSK · research, not advice