LIGHTBRIDGE Corp — Director's Dealing 2014

Jan 24, 2014

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: LIGHTBRIDGE Corp (LTBR)
CIK: 0001084554
Period of Report: 2014-01-22

Reporting Person: MARXE AUSTIN W & GREENHOUSE DAVID M (10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2014-01-22	Common Stock	S	97247	$2.6195	Disposed	1587095	Indirect

Footnotes

F1: This is a weighted average price.

F2: This is a joint filing by Austin W. Marxe (Marxe), David M. Greenhouse (Greenhouse) and Adam C. Stettner (Stettner). They share voting and investment control over all securities owned by Special Situations Fund III QP, L.P. (QP), Special Situations Cayman Fund, L.P. (Cayman) and Special Situations Private Equity Fund, L.P. (PE). 894,002 shares of Common Stock are held by QP, 298,609 shares of Common Stock are held by Cayman, 394,484 shares of Common Stock are held by PE. The interest of Marxe, Greenhouse and Stettner in the shares of Common Stock owned by QP, Cayman and PE is limited to the extent of his pecuniary interest.