Insider Name | Buy/Sell | Company Name | Ticker | Amount | Shares Change | |||
---|---|---|---|---|---|---|---|---|
Feb 27, 2018 | Feb 28, 2018 | Pirnat Stephen E CEO | Buy | Clearsign Combustion Corp | CLIR | $2.25 | $22,500 | +8.07% |
Aug 21, 2017 | Aug 22, 2017 | Pirnat Stephen E CEO | Buy | Clearsign Combustion Corp | CLIR | $2.95 | $2,945 | +0.95% |
Nov 30, 2015 | Dec 02, 2015 | Pirnat Stephen E CEO | Buy | Clearsign Combustion Corp | CLIR | $5.08 | $101,579 | +32.36% |