Form4insider filings, from the source

Insider · CIK 0001748409

Robert Thurston Hoffman Sr.

Files at: CLIR. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Dec 31, 2018 AForm 4 →Jan 4, 2019, 8:08 pm ESTCLEARSIGN COMBUSTION CORPCLIR13,153——13,153— plan? late

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.