Clearsign Technologies Corp (CLIR)

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Sector: Industrial Instruments For Measurement, Display, And Control

Hedge Fund Popularity

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Hedge Fund Holdings

Filing Period:

Last updated on December 01, 2025, 10:28am based on SEC 13F filings Last update: December 01, 2025, 10:28am

No.	Hedge Fund	Shares	Value	Activity	% Port
1.	Renaissance Technologies Jim Simons	41,031	$31,643	-30%	0%
2.	Citadel Investment Group Ken Griffin	26,714	$20,602	-40%	0%

Insider Trading: Purchases See All

Insider	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
Hoffman Large Shareholder	$0.91	3,350,000	$3,048,500.00	9,539,857	2024-06-24	Filing
Hoffman Large Shareholder, Director	$0.00	0	$0.00	13,153	2022-07-08	Filing
Hoffman Large Shareholder, Director	$0.00	0	$0.00	110,519	2022-07-08	Filing
Hoffman Large Shareholder, Director	$1.11	1,591,594	$1,766,669.34	7,583,234	2022-07-08	Filing
Pate Director	$1.12	45,000	$50,400.00	150,000	2022-06-14	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 Group Inc	1,277,584	$985,018	0%
2.	Massey, Quick & Co., Llc	603,149	$465,149	0.02%
3.	Geode Capital Management, Llc	523,229	$403,598	0%
4.	Blackrock, Inc.	199,304	$153,703	0%
5.	Creative Planning	159,053	$122,662	0%