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

Jun 30, 2026View all →
InsidersInstitutions
Who's accumulating and trimming this stock (13F).
DateActorActionSecurityValueShares ΔPosition afterImpact
Q1 2026
as of
Geode Capital Management, LLC
13F manager
NewCommon Stock$251.5K+58K
57,683
1.07% of shares
low
Q2 2026
as of
BlackRock, Inc.
13F manager
NewCommon Stock$71.6K+20K
19,503
0.36% of shares
low
Q1 2026
as of
Northwestern Mutual Wealth Management Co
13F manager
NewCommon Stock$31.3K+7K
7,172
0.13% of shares
low
Q2 2026
as of
Deutsche Bank AG
13F manager
NewCommon Stock$1.5K+400
400
<0.01% of shares
low

Securities

via CUSIP / OpenFIGI
SymbolTypeMarketCUSIPFIGI
CLIRCommon StockEquity185064201BBG00283BTK2