ClearSign Technologies Corp
Company Information
Industry
Industrial Instruments For Measurement, Display, and Control
SIC Code
3823
Entity Type
operating
SEC Category
Non-accelerated filerSmaller reporting company
State of Incorporation
DE
Business Address
8023 E. 63RD PLACE, SUITE 101, TULSA, OK, 74133
Mailing Address
8023 E. 63RD PLACE, SUITE 101, TULSA, OK, 74133
Phone
(918) 500-7312
Fiscal Year End
1231
EIN
000000000
Financial Overview
FY2025
Recent SEC Filings
| Form Type | Date Filed | Document |
|---|---|---|
| 10-K Annual financial report | March 31, 2026 | View on SEC |
| 8-K Current report of material events | March 30, 2026 | View on SEC |
| 4 Insider stock transaction report | March 19, 2026 | View on SEC |
| 8-K Current report of material events | March 10, 2026 | View on SEC |
| 8-K Current report of material events | March 4, 2026 | View on SEC |
| 4 Insider stock transaction report | March 2, 2026 | View on SEC |
| 4 Insider stock transaction report | March 2, 2026 | View on SEC |
| 8-K Current report of material events | February 25, 2026 | View on SEC |
| 4 Insider stock transaction report | February 24, 2026 | View on SEC |
| 4 Insider stock transaction report | February 4, 2026 | View on SEC |
Annual Reports
10-K
March 31, 2026
- Revenue grew 45.6% in 2025 as the company transitions to larger commercial installations.
- Asset-light business model leverages partnerships with established firms like Zeeco to minimize manufacturing costs.
Material Events
8-K
Strategy Change
March 10, 2026
High Impact
- ClearSign maintains its Nasdaq listing, crucial for credibility and capital raising.
- Higher share price may attract larger institutional investors.
8-K
Strategy Change
March 4, 2026
High Impact
- Shareholders approved a potential reverse stock split to comply with Nasdaq's minimum bid price requirement.
- The Board of Directors now has the authority to implement a reverse split with a ratio between 1-for-2 and 1-for-10.
Insider Trading
BUY
1 insiders
2 recent transactions
View Full Insider Trading Profile
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Investor Resources
Learn more about SEC filings and how to research public companies.
What is the SEC?
A plain English guide to the Securities and Exchange Commission
Understanding SEC Filings & CIK
How to navigate SEC filings and Central Index Keys
10-K Annual Reports Explained
Everything you need to know about annual reports
S-1 & F-1 IPO Filings
Understanding IPO registration statements
SEC EDGAR Database Guide
How to use the SEC's free filing database
Important Disclaimer
This AI-generated analysis is for informational purposes only and does not constitute financial or investment advice. Always consult with qualified professionals and conduct your own research before making investment decisions.