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Cleanspark, Inc.

CLSKW
Exchange
Nasdaq
Industry
Finance Services
SEC CIK
0000827876

In the last 90 days, Cleanspark, Inc. insiders filed 0 open-market purchases and 2 sales; 13 institutions reported holding it in 13F filings for Q2 2026, worth $214.5K in total; no superinvestor holds it.

Other share classesCLSK

Holders of 5% or more of CLSKW

Holders whose latest Schedule 13D or 13G filing reports 5% or more of Cleanspark, Inc., largest stake first. The change is against the holder's previous filing.

No holder currently reports owning 5% or more of Cleanspark, Inc. on Schedule 13D or 13G.

Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.

13D and 13G filings

Schedule 13D and 13G filings on Cleanspark, Inc., newest first.

No Schedule 13D or 13G filings on Cleanspark, Inc. are on file.

Form 144: proposed insider sales

66 notices from officers, directors and other affiliates planning to sell Cleanspark, Inc. shares, newest first.

Form 144 notices for CLSKW
Filed (ET)SellerShares to sellMarket valuePlanned saleBrokerFiling
Oct 1, 20269:12 PM ETMonnig TaylorOfficer16.5K$212.0KOct 1, 2026Siebert Financial Corp.SEC
Oct 1, 20269:08 PM ETGarrison Scott EugeneOfficer14.9K$191.3KOct 1, 2026Siebert Financial Corp.SEC
Sep 4, 20269:08 PM ETCarson Brian JayOfficer60.5K$760.6KSep 4, 2026Siebert Financial Corp.SEC
Sep 4, 20269:06 PM ETMonnig TaylorOfficer146.9K$1.85MSep 4, 2026Siebert Financial Corp.SEC
Sep 4, 20269:04 PM ETGarrison Scott EugeneOfficer132.6K$1.67MSep 4, 2026Siebert Financial Corp.SEC
Sep 4, 20269:02 PM ETVecchiarelli Gary AnthonyOfficer156.8K$1.97MSep 4, 2026Siebert Financial Corp.SEC
Sep 4, 20269:00 PM ETSchultz S. MatthewOfficer · Director440.8K$5.54MSep 4, 2026Siebert Financial Corp.SEC
Aug 14, 20268:42 PM ETMonnig TaylorOfficer265$3.05KAug 14, 2026Siebert Financial Corp.SEC
Aug 14, 20268:38 PM ETGarrison Scott EugeneOfficer1.19K$13.7KAug 14, 2026Siebert Financial Corp.SEC
Aug 14, 20268:34 PM ETVecchiarelli Gary AnthonyOfficer632$7.28KAug 14, 2026Siebert Financial Corp.SEC
Aug 14, 20268:30 PM ETSchultz S. MatthewOfficer · Director9.03K$104.0KAug 14, 2026Siebert Financial Corp.SEC
May 14, 20269:52 PM ETMonnig TaylorOfficer211$2.81KMay 14, 2026Siebert Financial Corp.SEC
May 14, 20269:48 PM ETGarrison Scott EugeneOfficer1.19K$16.7KMay 14, 2026Siebert Financial Corp.SEC
May 14, 20269:44 PM ETVecchiarelli Gary AnthonyOfficer632$8.41KMay 14, 2026Siebert Financial Corp.SEC
May 14, 20269:40 PM ETSchultz S. MatthewOfficer · Director9.03K$120.1KMay 14, 2026Siebert Financial Corp.SEC
Feb 18, 20269:16 PM ETCarson Brian JayOfficer6.44K$59.8KFeb 18, 2026Siebert Financial Corp.SEC
Feb 18, 20269:12 PM ETMonnig TaylorOfficer18.0K$166.7KFeb 18, 2026Siebert Financial Corp.SEC
Feb 18, 20269:08 PM ETGarrison Scott EugeneOfficer21.3K$197.6KFeb 18, 2026Siebert Financial Corp.SEC
Feb 18, 20269:04 PM ETVecchiarelli Gary AnthonyOfficer28.0K$260.1KFeb 18, 2026Siebert Financial Corp.SEC
Feb 18, 20269:00 PM ETSchultz S. MatthewOfficer · Director104.1K$966.3KFeb 18, 2026Siebert Financial Corp.SEC
Dec 23, 20259:00 PM ETWood Thomas LeighDirector85.3K$982.0KDec 23, 2025Siebert Financial Corp.SEC
Dec 5, 20259:42 PM ETSchultz S. MatthewOfficer · Director9.03K$127.1KDec 5, 2025Siebert Financial Corp.SEC
Dec 5, 20259:39 PM ETVecchiarelli Gary AnthonyOfficer632$8.89KDec 5, 2025Siebert Financial Corp.SEC
Dec 5, 20259:37 PM ETGarrison Scott EugeneOfficer1.19K$16.8KDec 5, 2025Siebert Financial Corp.SEC
Dec 5, 20259:33 PM ETMonnig TaylorOfficer211$2.96KDec 5, 2025Siebert Financial Corp.SEC

Showing the latest 25. See the CLSKW notices from the last 12 months