ClearSign Technologies Corp

For the period ended Dec 31, 2025. Filed Mar 31, 2026.

About this filing

A company's yearly report to the SEC, with audited financial statements. It is the fullest account a company gives of its business, its finances and the risks it sees.

FY2025 · Filed Mar 31, 2026

CLIR$2.39+1.4%Stored close · as of Nov 9, 2026

Extracted filing text, with the paragraph anchors used by the comparison.

See the whole filing, with its images and exhibits

Contents

SPECIAL NOTE REGARDING FORWARD-LOOKING STATEMENTS AND OTHER INFORMATION CONTAINED IN THIS REPORT	2
PART I	3
ITEM 1: BUSINESS	3
ITEM 1A: RISK FACTORS	16
ITEM 1B: UNRESOLVED STAFF COMMENTS	27
ITEM 1C: CYBERSECURITY	27
ITEM 2: PROPERTIES	28
ITEM 3: LEGAL PROCEEDINGS	28
ITEM 4: MINE SAFETY DISCLOSURES	29
PART II	29
ITEM 5: MARKET FOR REGISTRANT’S COMMON EQUITY, RELATED STOCKHOLDER MATTERS AND ISSUER PURCHASES OF EQUITY SECURITIES	29
ITEM 6: [RESERVED]	30
ITEM 7: MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS	30
ITEM 7A: QUANTITATIVE AND QUALITATIVE DISCLOSURES ABOUT MARKET RISK	35
ITEM 8: CONSOLIDATED FINANCIAL STATEMENTS AND SUPPLEMENTARY DATA	35
ITEM 9: CHANGES IN AND DISAGREEMENTS WITH ACCOUNTANTS ON ACCOUNTING AND FINANCIAL DISCLOSURE	35
ITEM 9A: CONTROLS AND PROCEDURES	36
ITEM 9B: OTHER INFORMATION	36
ITEM 9C: DISCLOSURE REGARDING FOREIGN JURISDICTIONS THAT PREVENT INSPECTIONS	37
PART III	37
ITEM 10: DIRECTORS, EXECUTIVE OFFICERS AND CORPORATE GOVERNANCE	37
ITEM 11: EXECUTIVE COMPENSATION	37
ITEM 12: SECURITY OWNERSHIP OF CERTAIN BENEFICIAL OWNERS AND MANAGEMENT AND RELATED STOCKHOLDER MATTERS	37
ITEM 13: CERTAIN RELATIONSHIPS AND RELATED TRANSACTIONS, AND DIRECTOR INDEPENDENCE	37
ITEM 14: PRINCIPAL ACCOUNTING FEES AND SERVICES	37
PART IV	38
ITEM 15: EXHIBITS, CONSOLIDATED FINANCIAL STATEMENT SCHEDULES	38

ContentsView on SEC.gov

The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.

About this filing

Table of Contents