Form4insider filings, from the source

SEC Form 4 · accession 0001144204-18-022715

ClearSign Technologies Corp · CLIR

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner
Roberto Ruiz
Officer — Chief Operating Officer
Period of report
Apr 12, 2018
Accepted (ET)
Apr 26, 2018 · 4:37 pm EDT
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001434524

Table I — non-derivative securities

No Table I lines on this filing.

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Option to Purchase Common StockF1,F2$1.90Apr 20, 2018A20,000A—Apr 1, 2028Common Stock20,000141,500D

Explanation of responses