ClearSign Technologies Corporation (NASDAQ:CLIR) Q3 2020 Earnings Conference Call November 19, 2020 5:00 PM ET Company Participants Matthew Selinger - Investor Relations Jim Deller - President and Chief Executive Officer Brian Fike - Chief Financial Officer Conference Call Participants Amit Dayal - H.C. Wainwright Robert Kecseg - Las Colinas Capital Management Operator Good afternoon, and welcome to the ClearSign Technologies Third Quarter Conference Call. All participants will be in listen only mode [Opera ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2020 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ______________ to _______________ Commission File Number 001-35521 CLEARSIGN TECHNOLOGIES CORPORATION (Exact name of registrant as specified in its charte ...

ClearSign Technologies Corporation (NASDAQ:CLIR) Q2 2020 Earnings Conference Call September 15, 2020 5:00 PM ET Company Participants Matthew Selinger - Investor Relations Brian Fike - Chief Financial Officer Jim Deller - President and Chief Executive Officer Conference Call Participants Jeffrey Feinglas - Reef Resources, LLC Robert Kecseg - Las Colinas Capital Management, LLC Operator Good day, and welcome to the ClearSign Technologies Second Quarter 2020 Conference Call. All participants will be in listen- ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2020 OR ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ______________ to _______________ Commission File Number 001-35521 CLEARSIGN TECHNOLOGIES CORPORATION (Exact name of registrant as specified in its charter) WA ...

ClearSign Technologies Corporation (NASDAQ:CLIR) Q1 2020 Results Conference Call June 16, 2020 5:00 PM ET Company Participants Matthew Selinger - Investor Relations Jim Deller - President and Chief Executive Officer Brian Fike - Chief Financial Officer Rob Hoffman - Chairman of the Board Conference Call Participants Jim Kennedy - Marathon Capital Robert Kecseg - Las Colinas Capital Management Michael Legg - Benchmark Operator Good day, and welcome to the ClearSign Technologies Corporation First Quarter 2020 ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2020 OR ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ______________ to _______________ Commission File Number 001-35521 CLEARSIGN TECHNOLOGIES CORPORATION (Exact name of registrant as specified in its charter) W ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2019 OR ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ______________ to _______________ Commission file number 001-35521 CLEARSIGN TECHNOLOGIES CORPORATION (Exact name of registrant as specified in its charter) WASHIN ...

ClearSign Technologies Corporation (NASDAQ:CLIR) Q4 2019 Earnings Conference Call March 12, 2020 5:00 PM ET Company Participants Matthew Selinger - Investor Relations Jim Deller - President & Chief Executive Officer Brian Fike - Chief Financial Officer Conference Call Participants Operator Good day and welcome to the ClearSign Technologies' Fourth Quarter and Full Year 2019 Conference call. All participants will be in listen-only mode. [Operator Instructions] After today's presentation, there will be an opp ...

Financial Data and Key Metrics Changes - The net loss for Q3 2019 was $2.1 million, an improvement from a loss of $2.3 million in the same period of 2018 [5] - Cash and investment resources were just over $10 million at the end of Q3 2019, down from $11.6 million at the end of Q2 2019 [5] - Q3 2019 cash burn decreased by $0.25 million compared to Q3 2018, reflecting a focus on cost management [5] - The company expects to have sufficient working capital to last until the end of 2020, assuming no revenues [5] Business Line Data and Key Metrics Changes - The company is transitioning from being perceived as an equipment supplier to a technology provider, particularly in combustion markets [8] - The ClearSign-I sensor technology is being developed for broader applications beyond combustion, indicating a shift in business strategy [7][8] Market Data and Key Metrics Changes - The company is focusing on the Chinese market, where there are approximately 350,000 boilers in emissions non-attainment zones, with potential for significant market penetration [26] - The anticipated formal performance certification of both fire tube and water tube technology by the Chinese government is seen as a critical step for commercialization [26] Company Strategy and Development Direction - The rebranding to ClearSign Technologies Corporation reflects a broader market opportunity and a focus on sensing technology [6][8] - The company is methodically optimizing product lines and developing strategic partnerships to maximize future returns [16] - ClearSign aims to establish its technology as a mainstream solution for emissions compliance and productivity restoration in environmentally-conscious regions [17] Management's Comments on Operating Environment and Future Outlook - Management expressed optimism regarding the ongoing projects with Exxon Mobil and World Oil, indicating potential future orders [19][29] - The company is actively engaging with prospective partners both domestically and internationally, with ongoing discussions about collaborative opportunities [22] - Management is encouraged by the progress of partnerships and the future potential of the technologies being developed [31] Other Important Information - A new website is set to be launched to reflect the company's changes and facilitate customer and partner engagement [15] - The company is focused on maintaining operational efficiency while managing cash reserves to support commercialization goals [30] Q&A Session Summary Question: Will the collaborations with Exxon and World Oil benefit the company? - Management indicated that the World Oil project is well underway and that successful execution could lead to future partnerships [32] Question: What is the timeline for updates regarding the Chinese market? - Management confirmed that the heating season in China starts in mid-November and updates are expected before the end of the heating season [34] Question: Is there ongoing progress with ASHCOR for marketing products? - Management confirmed active collaboration with ASHCOR and California Boiler to promote ClearSign technology [35] Question: What is the status of regulatory progress with the Southern California Air Quality Management District? - Management reported good progress in proving ClearSign technology as best combustion technology through the World Oil project [44] Question: How many burners might be installed in the Beijing district? - Management indicated that early stages of product introduction would be slower, but significant growth is expected once technology is established [58]

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Title of each class Trading Symbol(s) Name of each exchange on which registered Common Stock CLIR The Nasdaq Stock Market LLC FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2019 OR ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ______________ to __________ ...