4 most recent filings and news items mentioning CLIR. Updated every 60 seconds.
M&AJul 23, 2026Positive
ClearSign Technologies waived restrictions from an underwriting agreement to enable an investment by Otter Capital LLC, allowing the company to complete the transaction through the end of July. Market relevance: Signals the Otter deal's immediate progress; emission control tech c
View filing at SEC.gov →
LegalJul 6, 2026Neutral
MSK LLP confirmed the validity of shares for ClearSign's S-3 registration and current public offering. The opinion fulfills SEC requirements for the $6.875 million common stock sale managed by H.C. Wainwright.
View filing at SEC.gov →
RestructuringJun 10, 2026Neutral
Clear Secure, Inc. has adopted a Fourth Amended and Restated Certificate of Incorporation, amending its capital stock structure and governance provisions. The filing reflects corporate housekeeping and potential structural changes to the company's equity arrangements.
View filing at SEC.gov →
OtherMay 21, 2026Positive
ClearSign Technologies received multiple orders including an M1 series burner for West Texas, a California refinery burner project phase, and a fifth low-emission flare order, while successfully completing DOE-funded hydrogen-capable burner testing. The company reported $7.7 mill
View filing at SEC.gov →
AI-summarized public filings for informational purposes only. Not investment advice. Always verify against the original filing at sec.gov. BriefTape is not a registered investment adviser, broker-dealer, or financial advisor.