Filed pursuant to Rule 424(b)(3)

Registration Statement No. 333-181596

PROSPECTUS ADDENDUM

(To Prospectus dated May 22, 2012)

JEFFERIES GROUP, INC.

Debt Securities

 

 

You should read the accompanying prospectus supplement (referenced below), which gives the specific terms of the offered debt securities, together with the accompanying prospectus dated May 22, 2012 of Jefferies Group, Inc. When you read the supplement with the specific terms of the offered debt securities, please note that all references in the supplement to the prospectus dated June 25, 2009, the prospectus dated December 14, 2005, the prospectus dated September 12, 2003, the prospectus dated January 16, 2002, or to any sections of those documents, should refer instead to the accompanying prospectus dated May 22, 2012, or to the corresponding section of the accompanying prospectus, unless the context otherwise requires with respect to the terms of the particular offered debt securities (including the provisions of the applicable indenture governing such offered debt securities). Additionally, unless the context otherwise requires, all references in any prospectus supplement referenced below or in a prospectus accompanying such a prospectus supplement to an Annual Report on Form 10-K, a Quarterly Report on Form 10-Q or a Current Report on Form 8-K or other document (including those incorporated by reference) should refer instead only to the Annual Report on Form 10-K for the year ended November 30, 2011 of Jefferies Group Inc. (filed on January 27, 2012) and only to each of its Quarterly Reports and Current Reports or other documents filed after November 30, 2011, which supercede earlier filed annual, quarterly and current reports and other documents.

The accompanying prospectus dated May 22, 2012 supersedes the prospectus dated June 25, 2009, the prospectus dated December 14, 2005, the prospectus dated September 12, 2003 and the prospectus dated January 16, 2002.

This Prospectus Addendum relates to the following Prospectus Supplements:

 

Date:		Debt Securities:
March 3, 2004		5.50% Senior Notes due 2016
January 19, 2006		6.25% Senior Debentures due 2036
June 4, 2007		5.875% Senior Notes due 2014 6.450% Senior Debentures due 2027
June 25, 2009		8.50% Senior Notes due 2019
September 22, 2009		8.50% Senior Notes due 2019
October 21, 2009		3.875% Convertible Senior Debentures due 2029
June 23, 2010		6.875% Senior Notes due 2021
July 14, 2010		6.875% Senior Notes due 2021
November 2, 2010		3.875% Senior Notes due 2015
April 8, 2011		5.125% Senior Notes due 2018
April 19, 2012		6.875% Senior Notes due 2021

Jefferies & Company, Inc. will, and other affiliates of Jefferies Group, Inc. may, use this prospectus addendum in connection with offers and sales of the debt securities in market-making transactions.

 

 

Jefferies & Company, Inc.

 

 

Prospectus Addendum dated May 22, 2012