ClearSign Technologies announces 1-for-10 reverse stock split effective March 16, 2026

ClearSign Technologies Corp

Reverse stock split ratio 1-for-10, effective 12:01 a.m. ET on March 16, 2026.
Pre-split shares ~54.1M; post-split ~5.41M; authorized shares and par value unchanged.
Split intended to regain compliance with Nasdaq $1.00 minimum bid price requirement.
Fractional shares rounded up; proportionate adjustments to warrants and equity awards.
CUSIP changes to 185064201; trading symbol remains CLIR.

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