SEC Form 4 · accession 0001144204-17-034214
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
Jun 23, 2017
Accepted (ET)
Jun 27, 2017 · 6:04 am 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
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Option to Purchase Common StockF1 | $3.80 | Jun 23, 2017 | A | 10,000 | A | — | Apr 1, 2027 | Common Stock | 10,000 | 121,500 | D |
Explanation of responses
- F1The right to purchase the option shares vests at the rate of 6.25% commencing on June 30, 2017 and continuing thereafter on the last day of each quarter until the right to purchase all of the option shares has vested.