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CLIR
NASDAQ Industrial Applications And Services

ClearSign Technologies Prices $3.37M Public Offering Amidst Going Concern Warning

Arie Shkolnikov · Analysis by Wiseek AI
More coverage: Waste & Environmental Stocks · Industrial
Sentiment info
Negative
Importance info
8
Price
$4.46
Mkt Cap
$25.06M
52W Low
$3.24
52W High
$11.2
52W Position info
38% above low
Off High info
60% below high
Rel. Volume info
1.6× avg
Market data snapshot near publication time

CLIR sits 38% above its 52-week low of $3.24.

Summary

ClearSign Technologies priced a public offering of 777,780 shares at $4.33 each, raising $3.37 million to fund operations, a crucial step for the company facing a 'going concern' warning.


Key Events · Financing and Capital Events · CLIR

  • Underwritten Public Offering Priced

    ClearSign Technologies priced an underwritten public offering of 777,780 shares of common stock at $4.33 per share, generating approximately $3.37 million in gross proceeds. This finalizes the terms of an offering initiated on May 28, 2026.

  • Significant Dilution to Shareholders

    The offering represents approximately 14.4% dilution to existing shareholders based on shares outstanding prior to the offering, with potential for further dilution if the underwriter's over-allotment option for an additional 116,667 shares is exercised.

  • Critical Capital Raise for Operations

    The net proceeds of approximately $2.94 million are earmarked for working capital, research and development, marketing and sales, and general corporate purposes. This funding is essential given the company's recent 'going concern' warning and the suspension of its ATM offering.

  • Lock-up Agreement in Place

    The company, its officers, and directors have agreed to a 90-day lock-up period, restricting the sale of shares, with an exception for the ATM program after 30 days.


Analysis · CLIR · Industrial Applications And Services

ClearSign Technologies has finalized the terms of its underwritten public offering, raising approximately $3.37 million in gross proceeds. This capital raise is critical for the company, which recently issued a 'going concern' warning and suspended its At-The-Market (ATM) offering. While providing essential funding for working capital and operations, the offering is significantly dilutive to existing shareholders, representing approximately 14.4% of outstanding shares.

How filings like this one have moved

In the 30 days to Sep 15, 2026, 35.6% of the 1100 measured filings Wiseek scored 8 moved their stock by 5% or more by the next session's close. The median move was -0.43%. These are measured outcomes after filings of this importance, not a forecast for this one.

Measured one observation per ticker per day, after exclusions. Current figures: Filing Impact Tracker · open dataset

At the time of this filing, CLIR was trading at $4.46 on NASDAQ in the Industrial Applications And Services sector, with a market capitalization of approximately $25.1M. The 52-week trading range was $3.24 to $11.20. This filing was assessed with negative market sentiment and an importance score of 8 out of 10.

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CLIR - Latest Insights

CLIR
Aug 20, 2026, 4:15 PM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $4.69
Real-time Price: $3.85 info
Change: -$0.835 (-18%) info
Market Cap: $26.209M info
CLIR
Aug 19, 2026, 5:16 PM EDT
Source: Reuters
Importance Score:
7
Price at Filing: $4.27
Real-time Price: $3.85 info
Change: -$0.4241 (-10%) info
Market Cap: $26.209M info
CLIR
Aug 14, 2026, 9:00 AM EDT
Filing Type: 10-Q
Importance Score:
7
Price at Filing: $3.96
Real-time Price: $3.85 info
Change: -$0.110 (-3%) info
Market Cap: $26.209M info
CLIR
Jul 24, 2026, 4:46 PM EDT
Filing Type: 4
Importance Score:
7
Price at Filing: $3.49
Real-time Price: $3.85 info
Change: +$0.360 (+10%) info
Market Cap: $26.209M info
CLIR
Jul 23, 2026, 8:45 AM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $3.21
Real-time Price: $3.85 info
Change: +$0.6384 (+20%) info
Market Cap: $26.209M info