ClearSign Technologies Corp

CLIR

Exchange: Nasdaq
Industry: Industrial Instruments For Measurement, Display, and Control
SEC CIK: 0001434524

SEC filings (opens in a new tab)

In the last 90 days, ClearSign Technologies Corp insiders filed 1 open-market purchase and 0 sales; 24 institutions reported holding it in 13F filings for Q2 2026, worth $1.55M in total; no superinvestor holds it.

Superinvestors holding CLIR, Q2 2026

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No superinvestor reported holding CLIR in Q2 2026.