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Cleanspark (CLSK) Latest Stock Analysis Report – Oct 15, 2026, 4:00 PM ET

Updated Oct 15, 2026, 4:00 PM ET

What changed since yesterday

CLSK rises 1.4% to $9.35. Closed at $9.35, +1.36% vs the prior close of $9.23. Day range $8.32–$9.43, opened at $8.81.

Last close$9.35+1.36%
Day range8.32–9.43
Open8.81
Volume27.31M
52-week range8.00–23.61
Avg volume (20d)17.55M

CLSK daily analysis — what happened

A plain-English, data-only note written after every US trading day. Newest first; older days stay archived below.

Oct 15, 2026 — CLSK rises 1.4% to $9.35
Oct 14, 2026 — CLSK slides 9.1% to $9.23, a 6-month low, 8 down days in a row
Oct 13, 2026 — CLSK dips 1.5% to $10.15, a 6-month low, 7 down days in a row
Oct 12, 2026 — CLSK dips 1.9% to $10.30, a 6-month low, 6 down days in a row
Oct 9, 2026 — CLSK dips 1.3% to $10.49, a 3-month low, 5 down days in a row
Oct 8, 2026 — CLSK slides 7.7% to $10.63, a 3-month low, 4 down days in a row
Oct 7, 2026 — CLSK slides 6.3% to $11.52, a 1-month low, 3 down days in a row
Oct 6, 2026 — CLSK dips 1.5% to $12.29, a 1-month low
Oct 5, 2026 — CLSK dips 2.0% to $12.48, a 1-month low
Oct 2, 2026 — CLSK rises 1.8% to $12.74

CLSK latest news & SEC filings

Every SEC filing by or about CLSK in the last 120 days, explained in plain English. Updated daily, with a same-day refresh for new filings.

Oct 1, 2026 · 4 — Insider trade report (Form 4)

Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings

Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.

Source: SEC EDGAR filing 0001193125-26-411086

Oct 1, 2026 · 144 — Notice of proposed sale (Form 144)

Notice of proposed sale (Form 144) — an insider or affiliate plans to sell restricted or control shares

A notice of intent, not a completed sale. Any actual sale by a director or officer shows up later on Form 4.

Source: SEC EDGAR filing 0001193125-26-411083

Oct 1, 2026 · 4 — Insider trade report (Form 4)

Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings

Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.

Source: SEC EDGAR filing 0001193125-26-411078

Oct 1, 2026 · 144 — Notice of proposed sale (Form 144)

Notice of proposed sale (Form 144) — an insider or affiliate plans to sell restricted or control shares

A notice of intent, not a completed sale. Any actual sale by a director or officer shows up later on Form 4.

Source: SEC EDGAR filing 0001193125-26-411074

Oct 1, 2026 · 4 — Insider trade report (Form 4)

Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings

Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.

Source: SEC EDGAR filing 0001193125-26-411073

Oct 1, 2026 · 4 — Insider trade report (Form 4)

Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings

Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.

Source: SEC EDGAR filing 0001193125-26-411070

Sep 25, 2026 · 8-K — Current report

Current report — a filing companies must make within 4 business days of a major event

Source: SEC EDGAR filing 0001193125-26-402944

Sep 18, 2026 · 8-K — Current report

Current report — a filing companies must make within 4 business days of a major event

Source: SEC EDGAR filing 0001193125-26-395727

Sep 17, 2026 · 8-K — Current report

Current report — a filing companies must make within 4 business days of a major event

Source: SEC EDGAR filing 0001193125-26-393758

Aug 6, 2026 · 10-Q — Quarterly report (unaudited financial statements for the quarter)

Quarterly report (unaudited financial statements for the quarter)

Quarter ended Jun 30, 2026:

Source: SEC EDGAR filing 0001193125-26-338382

Aug 6, 2026 · 8-K — Current report

Current report — a filing companies must make within 4 business days of a major event

This is a results-day filing: the earnings press release is attached as an exhibit.

Source: SEC EDGAR filing 0001193125-26-337999

Jul 17, 2026 · SCHEDULE 13G — Passive stake (13G)

Passive stake (13G) — an investor reported owning more than 5%

Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.

Source: SEC EDGAR filing 0001104659-26-084631

Jul 15, 2026 · SCHEDULE 13G — Passive stake (13G)

Passive stake (13G) — an investor reported owning more than 5%

Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.

Source: SEC EDGAR filing 0000009631-26-000023

Jul 14, 2026 · SCHEDULE 13G/A — Update to a passive 5%+ stake (13G)

Update to a passive 5%+ stake (13G)

Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.

Source: SEC EDGAR filing 0000354204-26-000787

Jul 14, 2026 · 8-K — Current report

Current report — a filing companies must make within 4 business days of a major event

Source: SEC EDGAR filing 0001193125-26-302448

Things to know before you trade CLSK

CLSK market data (last 20 sessions)

DateOpenHighLowCloseVolume
Oct 15, 20268.819.438.329.3527.31M
Oct 14, 20269.759.818.939.2324.08M
Oct 13, 20269.9810.239.6910.1515.40M
Oct 12, 202610.4010.6010.2610.309.39M
Oct 9, 202610.6510.7510.3010.4910.35M
Oct 8, 202611.2711.3510.3610.6326.00M
Oct 7, 202611.9412.1611.4311.5215.96M
Oct 6, 202612.4912.6712.1612.2910.90M
Oct 5, 202612.9012.9312.1012.4814.85M
Oct 2, 202612.9313.4812.3712.7418.57M
Oct 1, 202612.8412.9512.0912.5218.66M
Sep 30, 202613.6613.7012.8712.8813.86M
Sep 29, 202613.6213.7413.2213.3112.36M
Sep 28, 202613.8113.9813.3213.3411.43M
Sep 25, 202614.2814.2813.4813.9517.28M
Sep 24, 202614.0914.7513.9814.2617.93M
Sep 23, 202615.0215.2214.4314.4616.92M
Sep 22, 202614.5015.2714.3615.1416.80M
Sep 21, 202615.1115.1814.6814.7623.24M
Sep 18, 202613.7714.4913.3914.4729.67M

About Cleanspark

Cleanspark (CLSK) is listed on the Nasdaq and classified by the SEC under “Finance Services”. Its business address is in HENDERSON, NV. State of incorporation: NV. Fiscal year ends September 30. SEC CIK 827876.

CLSK board of directors & executives

From SEC Form 3/4/5 insider filings made in the last 12 months (date = latest filing).

Directors

NameRoleLatest filing
Roger Paul BeynonDirectorSep 10, 2026
Amanda CavaleriDirectorSep 10, 2026
Larry McneillDirectorSep 10, 2026
S. Matthew SchultzCEO & ChairmanSep 9, 2026
Thomas Leigh WoodDirectorSep 10, 2026

Executive officers

NameTitleLatest filing
Brian Jay CarsonChief Accounting OfficerSep 9, 2026
Scott Eugene GarrisonEVP, Chief Development OfficerSep 9, 2026
Taylor MonnigCTO, COOSep 9, 2026
S. Matthew SchultzCEO & ChairmanSep 9, 2026
Gary Anthony VecchiarelliPresident, CFOSep 9, 2026

Recent insider buys & sales

DateInsiderTypeSharesPrice
Sep 8, 2026Taylor MonnigSale13,216$13.34
Sep 8, 2026Taylor MonnigSale12,033$13.34
Sep 4, 2026Taylor MonnigSale4,513$12.61
Aug 14, 2026Taylor MonnigSale54$11.51
Dec 23, 2025Thomas Leigh WoodSale85,315$11.69
Dec 4, 2025Amanda CavaleriSale33,000$15.02

CLSK financials (annual, from XBRL filings)

Fiscal year endRevenueNet incomeDiluted EPSOperating cash flow
Sep 30, 2025$766.31M$364.46M—$-461.03M
Sep 30, 2024$378.97M$-145.78M—$-233.66M
Sep 30, 2023$168.41M$-138.15M-1.30$-17.25M
Sep 30, 2022$131.53M$-57.33M—$73.46M
Sep 30, 2021$39.29M$-21.81M—$-23.99M

Latest balance sheet: total assets $2.70B, total liabilities $1.94B, cash $202.60M (as of Jun 30, 2026).

CLSK earnings / results-day log

DateFilingClose that day
Aug 6, 20268-K Item 2.02 (results)$12.75
May 11, 20268-K Item 2.02 (results)$14.30
Feb 5, 20268-K Item 2.02 (results)$8.27
Nov 25, 20258-K Item 2.02 (results)$11.82
Aug 8, 20258-K Item 2.02 (results)$10.07
May 8, 20258-K Item 2.02 (results)$8.68
Feb 6, 20258-K Item 2.02 (results)$10.38
Dec 2, 20248-K Item 2.02 (results)$14.52
Aug 9, 20248-K Item 2.02 (results)—
May 9, 20248-K Item 2.02 (results)—
Feb 8, 20248-K Item 2.02 (results)—
Nov 30, 20238-K Item 2.02 (results)—

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Information only, not investment advice. BuyMeWhiskey is not a registered investment adviser or broker-dealer; nothing here is a recommendation to buy, sell or hold any security, and there are no price targets. Data comes from SEC EDGAR filings and public end-of-day market data and may be delayed or contain errors. Verify with the company's filings before making decisions. Prices: end-of-day data as of Oct 15, 2026, 4:00 PM ET. Filings: SEC EDGAR. Updated after every US trading day.