0001044321-14-000016.txt : 20140124
0001044321-14-000016.hdr.sgml : 20140124
20140124163716
ACCESSION NUMBER: 0001044321-14-000016
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20140122
FILED AS OF DATE: 20140124
DATE AS OF CHANGE: 20140124
ISSUER:
COMPANY DATA:
COMPANY CONFORMED NAME: LIGHTBRIDGE Corp
CENTRAL INDEX KEY: 0001084554
STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-MANAGEMENT CONSULTING SERVICES [8742]
IRS NUMBER: 911975651
STATE OF INCORPORATION: NV
FISCAL YEAR END: 1231
BUSINESS ADDRESS:
STREET 1: 1600 TYSONS BOULEVARD
STREET 2: SUITE 550
CITY: MCLEAN,
STATE: VA
ZIP: 22102
BUSINESS PHONE: 703.918.4904
MAIL ADDRESS:
STREET 1: 1600 TYSONS BOULEVARD
STREET 2: SUITE 550
CITY: MCLEAN,
STATE: VA
ZIP: 22102
FORMER COMPANY:
FORMER CONFORMED NAME: Thorium Power, Ltd
DATE OF NAME CHANGE: 20061011
FORMER COMPANY:
FORMER CONFORMED NAME: NOVASTAR RESOURCES LTD.
DATE OF NAME CHANGE: 20051011
FORMER COMPANY:
FORMER CONFORMED NAME: NOVASTAR RESOURCES LTD
DATE OF NAME CHANGE: 20050829
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: MARXE AUSTIN W & GREENHOUSE DAVID M
CENTRAL INDEX KEY: 0001044321
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-34487
FILM NUMBER: 14546428
BUSINESS ADDRESS:
STREET 1: C/O SPECIAL SITUATIONS FUNDS
STREET 2: 527 MADISON AVENUE, SUITE 2600
CITY: NEW YORK
STATE: NY
ZIP: 10022
BUSINESS PHONE: 2123196670
MAIL ADDRESS:
STREET 1: C/O SPECIAL SITUATIONS FUNDS
STREET 2: 527 MADISON AVENUE, SUITE 2600
CITY: NEW YORK
STATE: NY
ZIP: 10022
4
1
primary_doc.xml
PRIMARY DOCUMENT
X0306
4
2014-01-22
0
0001084554
LIGHTBRIDGE Corp
LTBR
0001044321
MARXE AUSTIN W & GREENHOUSE DAVID M
C/O SPECIAL SITUATIONS FUNDS
527 MADISON AVENUE, SUITE 2600
NEW YORK
NY
10022
0
0
1
0
Common Stock
2014-01-22
4
S
0
97247
2.6195
D
1587095
I
By Limited Partnerships
This is a weighted average price.
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.
Austin W. Marxe
2014-01-24
David M. Greenhouse
2014-01-24
Adam C. Stettner
2014-01-24