ClearSign Technologies Ownership & Insider Activity

ClearSign Technologies (CLIR) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 35.6% of shares outstanding. Institutional investors hold 3.5%.

Shares Outstanding

6.807M

Shares Float

5.854M

Insider Shares Owned

2.421M

Insider % Owned

35.6%

Institutional Shares Held

241.376K

Institutional % Held

3.5%

Ownership Breakdown

Net Insider Activity by Month

ClearSign Technologies Insider Transactions (Last 6 Months)

Date	Insider	Title	Type	Shares	Price	Value
Jul 22, 2026	John M Pasquesi	10% OWNER	BUY	500.000K	$3.54	$1.8M