Insider buying last 90 days
No open-market insider purchases were filed for CLSK in the last 90 days.
From Form 4 filings, dated to when each was filed.
Oct 12 close
CleanSpark this week centers on its data center buildout and financing alongside bitcoin mining results. The company reported Q3 2026 revenue up 1% to $138 million with a GAAP net loss of $240 million tied to Bitcoin mark-to-market adjustments, while closing a $2.276 billion bond financing at 7.875% interest maturing in 2031, which fully funds its Sandersville data center project backed by Meta Platforms with roughly $6.6 billion in contracted revenue. Separately, CleanSpark reported mining 529 bitcoin in September, down from 593 in August, with operating hashrate falling to 36.0 EH/s and total holdings declining to 13,530 bitcoin; the company is ending monthly operational updates in favor of quarterly reporting.
CLSK closed at $10.30, down 1.9%, sitting between its 50-day average of $12.64 and 200-day average of $12.56, with one-month and three-month returns of -24.7% and -23.4% respectively. The GekkoIndex reads 70.1, placing the stock in the Buying zone. Price sits 38.2% below Gekko Fair Value of $16.68.
The next earnings date falls on 24 November 2026, 42 days out and beyond a typical 20-trading-day hold; the prior report on 6 August showed an EPS miss of -$0.89 against a -$0.47 estimate, with an 8.9% price reaction. Seasonality from this point in the calendar has averaged a 20.7% move over the next 20 trading days across 5 years, rising in 4 of them. Analyst consensus from 11 firms stands at a $23.89 target, all currently rated buy. No insider, Congress, or unusual options activity appears in the respective 90-day and 30-day windows.
Written by AI from the Oct 12, 2026 close and checked automatically against the figures on this page.
CleanSpark scores 4 supportive, 1 mixed and 0 headwinds across the 5 checklist items with data.
Six things swing traders check before a 20-day hold, read from the latest data.
4 supportive1 mixed0 headwinds
Averages disagree
Close $10.30 sits between the 50-day ($12.64) and 200-day ($12.56) averages, or the averages disagree.
See the chart70.1, Buying
Reading 70.1 is in the Buying zone.
See the GekkoIndex38.2% below
Price is 38.2% below Gekko Fair Value (more than 5% below).
See fair valueNo data
No insider, Congress or unusual options activity in the window.
See smart moneyReports in 43 days
Next report Nov 24, 2026, 43 days away — outside a typical 20-trading-day hold.
See earnings+20.7% on average
From this point in the calendar, the next 20 trading days averaged +20.7% over 5 years, rising in 4 of them.
See seasonalityA description of current data, not a recommendation. How this page works
CleanSpark closed at $10.30 on Oct 12, 2026, −48.7% over the past year, inside a 52-week range of $8.00 to $23.61.
Use the left and right arrow keys to read daily values.
Put CLSK on a Gekko watchlist and see its GekkoIndex, Gekko Fair Value and smart money signals update on the chart as they change.
CleanSpark mines bitcoin and builds technology for managing energy systems. Its mining work focuses on producing digital currency, while its energy-focused work covers engineering, software, and custom hardware for microgrids and distributed power setups used by military, business, and home customers.
The company runs through two main divisions, one centered on digital currency mining and the other on energy solutions. The energy side includes control systems such as mPulse and mVoult for coordinating different power sources, middleware platforms like Canvas and Plaid that let grid operators and connected-device companies manage demand-side programs, and mVSO, software used internally for microgrid design. It also works with gasification technology tied to di-methyl ether feedstock, offers technology consulting for design and software projects, and runs data center facilities with rack space, power, and cloud services including virtual servers, storage, and backup.
CleanSpark traces back to 1987, when it was founded as Stratean Inc., and took on its current name in November 2016. The company is headquartered in Henderson, Nevada, and its shares are listed on the NASDAQ under the ticker CLSK.
CleanSpark’s GekkoIndex — Gekko’s 0 to 100 smart money score — reads 70.1, in the Buying zone, up 7.3 points over five sessions.
Up 7.3 points over five sessions, from the Accumulation zone.
Reading for Oct 12, 2026
| Zone | Readings | 5 days | 20 days |
|---|---|---|---|
| Buying (current zone) | 21 | +10.3% | +44.3% |
| Accumulation | 283 | +2.0% | +6.0% |
| Neutral | 325 | −0.4% | −0.5% |
| Distribution | 40 | +7.0% | +14.1% |
| Selling | 12 | +3.1% | +26.6% |
Average CLSK share-price change over the trading days after each daily reading in its GekkoIndex history. Across every stock Gekko tracks, Buying readings averaged +3.1% over 20 days. Past behaviour doesn’t guarantee future results.
Buying zone: Smart money likely accumulating heavily. About the five zones →
CleanSpark trades 38.2% below Gekko Fair Value of $16.68, so the shares are undervalued on Gekko’s estimate.
Gekko’s own estimate of what CleanSpark shares are worth, recalculated every trading day.
$16.68
Gekko Fair Value, Oct 9, 2026
38.2% Undervalued
At the end of Aug 2026 the price was 42.4% below the estimate.
No open-market insider purchases were filed for CleanSpark, and no Congress trades were disclosed, in the last 90 days.
Plus buybacks, unusual options and fund positions, each dated to when it became public.
No open-market insider purchases were filed for CLSK in the last 90 days.
From Form 4 filings, dated to when each was filed.
No trades in CLSK were disclosed by members of Congress in the last 90 days.
From congressional disclosures, which report amounts as ranges.
CleanSpark has been buying back its own shares.
From company filings.
1of the funds Gekko tracks holds CLSK.
CleanSpark reports on Nov 24, 2026, after the close (43 days away), and beat the EPS estimate in 3 of its last 8 reports.
Nov 24, 2026
Expected after the close, 43 days away
| Reported | EPS | Revenue | Move |
|---|---|---|---|
| Aug 6, 2026 | −$0.89 est −$0.47 | $138.0M est $142.4M | −8.9% |
| May 11, 2026 | −$0.49 est −$0.23 | $136.4M est $145.4M | −5.1% |
| Feb 5, 2026 | −$1.32 est $0.21 | $181.2M est $192.1M | −1.4% |
| Nov 25, 2025 | $0.16 est $0.28 | $223.7M est $232.9M | +17.2% |
| Aug 7, 2025 | $0.78 est $0.06 | $198.6M est $237.9M | −8.5% |
| May 8, 2025 | −$0.49 est −$0.13 | $181.7M est $186.5M | +14.6% |
| Feb 6, 2025 | $0.80 est −$0.16 | $162.3M est $198.0M | +9.9% |
| Dec 2, 2024 | $0.28 est −$0.18 | $89.28M est $88.76M | −2.8% |
“Move” is the close of the first session after the report compared with the close of the last session before it, so it reads the same whether the company reported before the open or after the close.
Analysts’ average 12-month price target for CleanSpark is $23.89, +131.9% from the last close, from 11 firms rating the stock in the last 90 days.
Each firm’s latest rating in the last 90 days: 11 firms.
| Date | Firm | Target | vs price |
|---|---|---|---|
| Sep 28 | Clear Street | — | — |
| Sep 9 | Northland Securities | $21 | +103.9% |
| Aug 31 | Bernstein | $24 | +133.0% |
| Aug 18 | Clear Street | $22 | +113.6% |
| Aug 14 | Needham | $23 | +123.3% |
Gekko doesn’t publish price predictions. These are analyst targets and historical base rates, which don’t guarantee future results.
Over the next 20 trading days from Oct 10, CleanSpark averaged +20.7% across the last 5 years, rising in 4 of them.
| Window | Average | Years higher |
|---|---|---|
| Next 5 trading days | +13.1% | 5 of 5 |
| Next 10 trading days | +16.9% | 5 of 5 |
| Next 15 trading days | +21.3% | 4 of 5 |
| Next 20 trading days | +20.7% | 4 of 5 |
| Next 30 trading days | +1.6% | 3 of 5 |
For scale, CLSK’s typical 20-trading-day move in either direction is about 18.7%.
CleanSpark’s market cap is $2.64B and revenue of $679.2M over the last twelve months.
Coverage of CleanSpark this week reads neutral: 3 positive, 6 neutral and 5 negative headlines.
CleanSpark’s 6 largest industry peers by market value, with today’s move, GekkoIndex zone and gap to Gekko Fair Value.
| Stock | GekkoIndex zone | vs Fair Value |
|---|---|---|
| PAYXPaychex | Accumulation | 18.0% below |
| VRSKVerisk Analytics | Neutral | 19.7% below |
| JJacobs Solutions | Neutral | 7.1% above |
| AKAMAkamai Technologies | Accumulation | 22.2% below |
| TYLTyler Technologies | Neutral | 7.8% below |
| GDDYGoDaddy | Neutral | 12.4% below |
A peer links to its own page where one exists.
CleanSpark’s market cap is $2.64B at the Oct 12, 2026 close of $10.30, with 256.8M shares outstanding.
The consensus analyst 12-month price target for CleanSpark is $23.89, +131.9% from the last close. Of the 11 firms that rated the stock in the last 90 days, 11 rate it a buy, 0 a hold and 0 a sell. Gekko doesn’t publish price predictions of its own.
On Gekko’s estimate CleanSpark is undervalued: the Oct 12, 2026 close of $10.30 is 38.2% below Gekko Fair Value of $16.68. Gekko Fair Value is recalculated every trading day, and a gap inside 5% either way counts as about fair value.
CleanSpark is expected to report on Nov 24, 2026, after the market closes (43 days away). Analysts expect earnings of −$0.36 per share on revenue of $134.3M. CleanSpark beat the earnings estimate in 3 of its last 8 reports, moving 8.6% on average across the report.
CleanSpark’s 52-week high is $23.61 and its 52-week low is $8.00; it closed at $10.30 on Oct 12, 2026, −48.7% over the past year. Over the last five years the shares peaked at $24.72 on Mar 27, 2024.
Gekko describes the data; it does not make buy or sell recommendations. On the swing-trade checklist, 4 of the 5 items with data read as supportive (gekkoindex, fair value, earnings risk and seasonality), 1 as mixed (trend). The checklist is a description of current data, not a recommendation.
During US trading hours the price at the top of the page is a delayed quote, refreshed every 15 minutes; everything else is rebuilt after each US market close. The GekkoIndex, Gekko Fair Value and the checklist are Gekko’s own, and the Gekko Brief is written by AI from this page’s data and checked against it before it is published. How Gekko’s data works →
Every GekkoIndex reading, insider trade, options bet and Congress disclosure plotted on the chart, plus the 5,800-name screener and trade planning tools.
Join 1,408 other traders using Gekko
Start Your FREE 7 Day Trial → Every feature unlocked. No credit card required.Type a ticker or company name. Press Esc to close.