Companies / ClearSign Technologies Corp

ClearSign Technologies Corp

Nasdaq: CLIRCIK 1434524TULSA, OK

Financials · FY2018

Revenue$530.0K
Net income$-5.50M
Total debt$98.3K
Cash$7.74M
Diluted EPS$-0.99
Shares outstanding5.4M

Ownership

5.4M shares outstanding · as of May 11, 2026
8.3%Insiders
Ownership
Insiders8.35%451,698
Institutions1.57%84,758
Public float90.09%4,876,177

% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.

Insiders 4

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Insider% of sharesShares
Deller Colin JamesCEOChief Executive Officer
5.12%276,874
Hinds BrentChief Financial Officer
3.16%170,824
Silva Gil ToddDirector
0.07%4,000
Anthony DiGiandomenicoDirector
——

Institutional holders 4

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HolderValue% of shares
Geode Capital Management, LLC$251.5K1.07%
BlackRock, Inc.$71.6K0.36%
Northwestern Mutual Wealth Management Co$31.3K0.13%
Deutsche Bank AG$1.5K<0.01%

Activity

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InsidersInstitutions
What insiders are doing in this stock (Form 4).
DateActorActionSecurityValueShares ΔPosition afterImpact
Feb 26, 2026Deller Colin James
CEO
OtherCommon Stock$59.0K-105K
-27.50%
276,874
5.12% of shares
low
Feb 26, 2026Hinds Brent
Executive
OtherCommon Stock$11.7K-21K
-10.84%
170,824
3.16% of shares
low
Mar 16, 2026Silva Gil Todd
Director
BuyCommon Stock$8.7K+2K
2,000
0.04% of shares
low
Mar 17, 2026Silva Gil Todd
Director
BuyCommon Stock$8.4K+2K
+100.00%
4,000
0.07% of shares
low
Feb 2, 2026Hinds Brent
Executive
OtherCommon Stock$2.2K-4K
-2.90%
124,256
2.30% of shares
low
Feb 20, 2026Hinds Brent
Executive
OtherCommon Stock$2.0K-3K
-2.56%
130,158
2.40% of shares
low
Feb 22, 2026Hinds Brent
Executive
OtherCommon Stock$1.6K-3K
-2.01%
134,940
2.49% of shares
low
Feb 26, 2026Deller Colin James
CEO
GrantCommon Stock$0+210K
+122.22%
381,896
7.06% of shares
low

Securities

via CUSIP / OpenFIGI
SymbolTypeMarketCUSIPFIGI
CLIRCommon StockEquity185064201BBG00283BTK2