ClearSign Technologies Corp — Director's Dealing 2012

Apr 24, 2012

SEC Form 3 — Initial Statement of Beneficial Ownership

Issuer: CLEARSIGN COMBUSTION CORP (CLIR)
CIK: 0001434524
Period of Report: 2012-04-23

Reporting Person: LEE ANDREW U (Sr VP of Business Development)

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Option to purchase common stock	$2.20	2021-09-30	Common Stock (78125)		Direct

Footnotes

F1: The right to purchase 40% of the common stock covered by the option vests on July 1, 2012 and the right to purchase 5% of the common stock remaining vests on the first day of November 2012 and on the first day of each 3-month period thereafter until the award is fully vested.