ClearSign Technologies Corp

ClearSign Technologies Corporation announced that its underwriter, Newbridge Securities Corporation, fully exercised the over-allotment option on June 18, 2026. This resulted in the sale of an additional 116,667 shares of common stock, generating net proceeds of approximately $470,858 for the company. The funds are intended for working capital, research and development, marketing and sales, and general corporate purposes.

ClearSign Technologies Corp. held its 2026 annual meeting of stockholders, where all five proposals submitted for a vote were approved. Key outcomes included the re-election of four directors to the board and the approval of BPM CPA LLP as the independent registered public accounting firm for the fiscal year ending December 31, 2026. Additionally, stockholders approved the amended and restated 2021 Equity Incentive Plan and provided advisory approval for the compensation paid to named executive officers.

ClearSign Technologies Corporation priced an underwritten public offering of 777,780 shares of its common stock at $4.33 per share, primarily to existing stockholders. This offering is expected to generate gross proceeds of $3,367,787. The company also granted the underwriter a 30-day option to purchase an additional 116,667 shares to cover over-allotments, which could increase gross proceeds to $3,872,955.51. The net proceeds, estimated at $2.94 million, will be used for working capital, research and development, marketing and sales, and general corporate purposes. The offering is expected to close around June 1, 2026.

ClearSign Technologies Corp. announced on May 26, 2026, that it has suspended and terminated the prospectus supplement for its At The Market (ATM) offering agreement with H.C. Wainwright & Co., LLC. This supplement covered the sale of up to $10.39 million in common stock, none of which had been sold prior to the suspension. While the prospectus supplement is terminated, the underlying ATM Agreement remains active, allowing for future sales if a new prospectus supplement is filed.

ClearSign Technologies reported Q1 2026 revenues of $200,000, down from $400,000 in Q1 2025, and an increased net loss due to lower revenues and a $410,000 warranty accrual. Despite this, the company highlighted significant operational progress, including securing a "next phase" order for a 32-burner California refinery project valued at nearly $500,000, a new "M1" Series burner order for West Texas, and a fifth low-emission flare order for California. ClearSign also successfully demonstrated its ClearSign Core Gen 2 flexible fuel burner technology and ended the quarter with $7.7 million in cash.

ClearSign Technologies reported a significant decline in Q1 2026 revenue to $191K, down from $401K in the prior year, resulting in a gross loss of $(393)K. The net loss for the quarter increased to $(2.19)M. The company also implemented a 1-for-10 reverse stock split on March 16, 2026, and saw its cash and cash equivalents decrease to $7.74M. Additionally, ClearSign has an ATM program for up to $10.4M and filed for dormancy of its China operations in March 2025.

ClearSign Technologies Corp (CLIR) announced its 2026 Annual Meeting of Stockholders will be held virtually on June 8, 2026. Stockholders will vote on several key proposals, including the election of four directors, the advisory approval of BPM CPA LLP as the independent registered public accounting firm for 2026, and the approval of the amended and restated 2021 Equity Incentive Plan. Additionally, stockholders will cast advisory votes on executive compensation and consider proposals for meeting adjournments.

ClearSign Technologies Corporation announced its financial results for the fourth quarter and full fiscal year ended December 31, 2025. The company issued a press release on April 9, 2026, detailing these results. Additionally, a conference call was held on the same day to discuss the financial performance and other business-related information, with a transcript now available.