Clearsign Technologies Corp (CLIR)

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Sector: Industrial Instruments For Measurement, Display, And Control

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Hedge Fund Holdings

Filing Period:

Last updated on May 15, 2026, 5:33pm based on SEC 13F filings Last update: May 15, 2026, 5:33pm

No.	Hedge Fund	Shares	Value	Activity	% Port
1.	Renaissance Technologies Jim Simons	0	$0		0%

Insider Trading: Purchases See All

Insider	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
Silva Director	$5.25	1,000	$5,250.00	6,000	2026-04-23	Filing
Silva Director	$5.32	1,000	$5,319.00	5,000	2026-04-23	Filing
Silva Director	$4.20	2,000	$8,400.00	4,000	2026-03-17	Filing
Silva Director	$4.36	2,000	$8,710.00	2,000	2026-03-16	Filing
Hoffman Large Shareholder	$0.91	3,350,000	$3,048,500.00	9,539,857	2024-06-24	Filing

Insider Trading: Sales See All

Insider	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
Bd Director	$4.60	10,000	$45,951.00	603,324	2015-12-17	Filing
Bd Director	$4.55	8,834	$40,162.90	613,324	2015-12-16	Filing
Bd Director	$4.52	2,885	$13,041.07	622,158	2015-12-15	Filing
Bd Director	$4.91	300	$1,473.99	625,043	2015-12-11	Filing
Bd Director	$4.90	2,981	$14,606.90	625,343	2015-12-10	Filing

Institutional Investors' Holdings

Filing Period:

No.	Name	Shares	Value	% Port
1.	Vanguard Capital Management Llc	105,429	$459,670	0%
2.	Massey, Quick & Co., Llc	60,314	$262,969	0.01%
3.	Geode Capital Management, Llc	57,683	$251,544	0%
4.	Beacon Pointe Advisors, Llc	27,173	$118,475	0%
5.	Vanguard Fiduciary Trust Co	23,460	$102,286	0%