CIK 0001434524 · Non-accelerated filer<br>Smaller reporting company
ClearSign Technologies Corp
Sign in to watch- Ticker
- CLIR
- Exchange
- Nasdaq
- Industry
- Industrial Instruments For Measurement, Display, and Control
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- Phone
- (918) 500-7312
- Business address
- 8023 E. 63RD PLACE, SUITE 101, TULSA, OK, 74133
- Former names
- CLEARSIGN COMBUSTION CORP
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $0
- in 0 filings
Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Reading 98 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2018-02-27 | PIRNAT STEPHEN E Chief Executive Officer | Purchase | +10,000 | $2.25 | $23K | 113,947 |
| 2018-02-27 | Meline Susanne Director | Purchase | +22,222 | $2.25 | $50K | 22,222 |
| 2018-02-27 | Fike Brian Grant Interim CFO | Purchase | +1,000 | $2.25 | $2K | 1,000 |
| 2018-02-27 | BELL LON E Director | Purchase | +111,000 | $2.25 | $250K | 354,472 |
| 2017-12-04 | Kendrick Donald W Chief Technology Officer | Purchase | +5,000 | $2.13 | $11K | 25,600 |
| 2017-08-22 | Kendrick Donald W Chief Technology Officer | Purchase | +5,000 | $2.89 | $14K | 20,600 |
| 2017-08-21 | PIRNAT STEPHEN E Chief Executive Officer | Purchase | +1,000 | $2.95 | $3K | 103,947 |
| 2017-08-18 | Ruiz Roberto Chief Operating Officer | Purchase | +1,000 | $3.19 | $3K | 5,560 |
| 2017-08-17 | LEE ANDREW U See Remarks | Purchase | +1,000 | $3.20 | $3K | 5,800 |
| 2017-06-27 | LEE ANDREW U See Remarks | Grant or award · Option to Purchase Common Stock | +12,000 | 164,855 | ||
| 2017-06-23 | Kendrick Donald W Chief Technology Officer | Grant or award · Option to Purchase Common Stock | +25,000 | 75,000 | ||
| 2017-06-23 | Ruiz Roberto Chief Operating Officer | Grant or award · Option to Purchase Common Stock | +10,000 | 121,500 | ||
| 2017-06-23 | Fike Brian Grant See Remarks | Grant or award · Option to Purchase Common Stock | +10,000 | 15,000 | ||
| 2017-06-23 | COLANNINO JOSEPH See Remarks | Grant or award · Option to Purchase Common Stock | +15,000 | 158,555 | ||
| 2017-02-10 | Kendrick Donald W Chief Technology Officer | Grant or award | +20,833 | 29,233 | ||
| 2017-02-10 | ISAACSON SCOTT P Director | Grant or award | +27,778 | 80,908 | ||
| 2017-02-10 | HARMON JAMES N Chief Financial Officer | Grant or award | +20,833 | 186,841 | ||
| 2017-02-10 | Ruiz Roberto Chief Operating Officer | Grant or award | +20,833 | 27,313 | ||
| 2017-02-10 | PIRNAT STEPHEN E Chief Executive Officer | Grant or award | +52,778 | 102,947 | ||
| 2017-02-10 | Ott Jeffrey L Director | Grant or award | +27,778 | 52,226 |
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