ClearSign Technologies Corp — Director's Dealing 2019

May 13, 2019

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CLEARSIGN COMBUSTION CORP (CLIR)
CIK: 0001434524
Period of Report: 2019-05-09

Reporting Person: BELL LON E (Director)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2019-05-09	Option to Purchase Common Stock	$1.00	A	17000	Acquired	2029-04-01	Common Stock (17000)	Direct

Footnotes

F1: On May 9, 2019, the Issuer's board of directors approved compensation to be paid to the Issuer's non-executive directors for services provided to the Issuer during the first quarter of 2019. The reporting person is a non-executive director. The number of option shares awarded was based on the services provided by the director. These services include, depending on the individual, Board participation, committee participation, committee chair responsibilities and lead director responsibilities, if any. The shares of common stock are issued from the Company's 2011 Equity Incentive Plan.