ClearSign Technologies Corp (CLIR)
NASDAQIndustrialsIndustrial - Pollution & Treatment ControlsSnapshot 2026-09-04
$3.91-4.63%
Close 2026-09-04 · 1-day change
NASDAQIndustrialsIndustrial - Pollution & Treatment ControlsSnapshot 2026-09-04
QuarterlyIQ Insights · CLIR
Material updates from SEC filings (8-K, 10-Q, 10-K) ranked by impact, with no firehose noise.
Results of Operations and Financial Condition. To the extent required, the information set forth below in
Director — Larry M. Saddler: The filing describes the appointment of a new director to fill a vacancy on the board, which is a standard governance event rather than an executive management change.
of this Current Report on Form 8-K under “ Stock Purchase Agreement .” The Waiver is effective as of July 21, 2026 and will continue through and including the earlier of (i) the consummation of the Private Sale and (ii) July 31, 2026. Except as expressly set forth in the Waiver, the terms and provisions of the Underwriting Agreement remain unmodified and in full force and effect. The foregoing description of the terms of the Waiver does not purport to be complete and is qualified in its entir…
by reference. The Shares were issued pursuant to an exemption from registration provided by Section 4(a)(2) and/or Rule 506 of Regulation D promulgated under the Securities Act because such issuance did not involve a public offering, the Investor took the Shares for investment and not resale, the Company took appropriate measures to restrict transfer, and the Investor is a sophisticated investor. The Shares are subject to transfer restrictions, and the book-entry records evidencing the securi…
Other Events. On July 6, 2026, ClearSign Technologies Corporation (the “Company”) filed a prospectus supplement (the “Prospectus Supplement”) to recommence its “at the market” offering, as defined in Rule 415 under the Securities Act of 1933, as amended, under which the Company may offer and sell up to $6,875,000 in shares (the “ Placement Shares”) of the Company’s common stock, par value $0.0001 per share, pursuant to that certain At The Market Offering Agreement between the Company and H.C.…
Other Events. As previously disclosed in a Current Report on Form 8-K filed with the Securities and Exchange Commission (“SEC”) on June 1, 2026, ClearSign Technologies Corporation (the “Company”) entered into an underwriting agreement, dated May 28, 2026 (the “Underwriting Agreement”), with Newbridge Securities Corporation (the “Underwriter”), relating to the Company’s firm-commitment underwritten public offering (the “Offering”) for the issuance and sale of 777,780 shares (the “Firm Shares”)…
Entry into a Material Definitive Agreement. On May 28, 2026, ClearSign Technologies Corporation (the “Company”) entered into an underwriting agreement (the “Underwriting Agreement”) with Newbridge Securities Corporation (the “Underwriter”), relating to a firm-commitment underwritten public offering (the “Offering”), for the issuance and sale to primarily existing stockholders of the Company of 777,780 shares (the “Firm Shares”) of the Company’s common stock, par value $0.0001 per share (the “…
Other Events. On May 26, 2026, ClearSign Technologies Corporation (the “Company”) notified H.C. Wainwright & Co., LLC (“Wainwright”) that it suspended the use of and terminated the prospectus supplement filed with the Securities and Exchange Commission (the “SEC”) on July 17, 2025 (the “ATM Prospectus Supplement”), which forms a part of the Company’s “shelf” registration statement on Form S-3 (File No. 333-288736) that became effective on July 28, 2025, relating to the At The Market Offering…
Results of Operations and Financial Condition. To the extent required, the information set forth below in
Results of Operations and Financial Condition. To the extent required, the information set forth below in
of Form 8-K, the information regarding the Reverse Stock Split (as defined below) set forth below in
Results of Operations and Financial Condition. To the extent required by
Results of Operations and Financial Condition. On January 7, 2026, ClearSign Technologies Corporation (the “Company”) issued a press release announcing certain preliminary and unaudited financial information for the fourth quarter and fiscal year ended December 31, 2025. The selected preliminary financial information are preliminary, unaudited, and are subject to change upon completion of the Company’s financial statement closing procedures. Accordingly, undue reliance should not be placed on…
Results of Operations and Financial Condition. To the extent required, the information set forth below in
Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing. As previously reported, on April 1, 2025, ClearSign Technologies Corporation (the “Company”), received a letter from the Listing Qualifications Staff of The Nasdaq Stock Market LLC (“Nasdaq”) indicating that the bid price for the Company’s common stock for the 30 consecutive business days beginning on February 18, 2025, and ending on March 31, 2025, had closed below the minimum $1 per share an…
Results of Operations and Financial Condition. To the extent required, the information set forth below in
Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing. On August 8, 2025, ClearSign Technologies Corporation (the “Company”) received a notice (the “Notice”) from the Listing Qualifications Department of the Nasdaq Stock Market LLC (“Nasdaq”) stating that the Company is not in compliance with the board of directors independence requirement set forth in Nasdaq Listing Rule 5605(b)(1) and the audit committee composition requirement set forth in Nasd…
Director — Ms. de Lacy and Ms. Schrecker: Both directors resigned from the Board without any stated disagreement with the Company.
Results of Operations and Financial Condition. To the extent required, the information set forth below in
Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard: Transfer of Listing. On April 1, 2025, ClearSign Technologies Corporation (the “Company”) received a letter (the “Notice”) from the Listing Qualifications Staff (the “Staff”) of The Nasdaq Stock Market LLC (“Nasdaq”) indicating that, based upon the closing bid price of the Company’s common stock for the last 30 consecutive business days beginning on February 18, 2025, and ending on March 31, 2025, the Company no l…
Results of Operations and Financial Condition. To the extent required, the information set forth below in
Results of Operations and Financial Condition. To the extent required, the information set forth below in
Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing. As previously reported, on May 2, 2024, ClearSign Technologies Corporation (the “Company”), received a written notice from The Nasdaq Stock Market LLC (“Nasdaq”) indicating that the bid price for the Company’s common stock for the 30 consecutive business days beginning on March 20, 2024 and ending on May 1, 2024, had closed below the minimum $1 per share and, as a result, the Company was not i…
Costs Associated with Exit or Disposal Activities. On October 1, 2024, ClearSign Technologies Corporation (the “Company”) informed its employees that it was suspending its operations in China as a result of delayed progress on commercialization of its products in that geographic market and as part of the Company’s efforts to align strategic priorities and to reduce operating costs. The Company’s board of directors approved such action on August 22, 2024, and the affected employees were inform…
Results of Operations and Financial Condition. To the extent required, the information set forth below in
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