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ClearSign Technologies Corp

Ticker CLIRCIK 0001434524SIC 3823Industrial Instruments For Measurement, Display, and Control

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Exchange

Nasdaq

Entity type

operating

Fiscal year end

Dec 31

Headquarters

DE

SEC profile ↗

Last trade

$0.81

−$0.05 (−5.47%)

Ticker

Prev close

Range (30d)

$0.81 – $0.95

Updated

Nov 21, 9:30 AM ET

Recent filings

Latest submissions

3 items

8-KAccepted Nov 21, 4:05 PM ETAcc 0001104659-25-114991
ClearSign Technologies Corp393.2 KB
ClearSign Technologies Corp 8-K
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8-KAccepted Nov 17, 5:05 PM ETAcc 0001104659-25-113241
ClearSign Technologies Corp757.2 KB
ClearSign Technologies Corp 8-K
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10-QAccepted Nov 14, 4:06 PM ETAcc 0001104659-25-112472
ClearSign Technologies Corp6.6 MB
ClearSign Technologies Corp 10-Q
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Monitoring

Insider owner filings: No
Insider issuer filings: Yes
Tickers on record: 1

Ticker roster

CLIR
Nasdaq
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Addresses

business
8023 E. 63RD PLACE, SUITE 101
TULSA, OK, 74133
mailing
8023 E. 63RD PLACE, SUITE 101
TULSA, OK, 74133

Former names

CLEARSIGN COMBUSTION CORP
2008-05-05 – 2019-10-31