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Material updates from SEC filings (8-K, 10-Q, 10-K) ranked by impact, with no firehose noise.
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…
Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers. On August 4, 2025, Ms. de Lacy and Ms. Schrecker each notified the Company that they resigned from the Board, effective immediately. At the time of Ms. de Lacy’s resignation, she was a member of the Board, chairperson of the Nominating and Corporate Governance Committee of the Board (the “Governance Committee”) and a member of the Human Capital and…
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
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