> http://sec.gov/Archives/edgar/data/908937/000095012309070174/y80940e4...

>      This prospectus supplement relates to the resale from time to
> time by selling stockholders of shares of our common stock that we may
> issue to them upon the exchange of XM Satellite Radio Inc.’s 7%
> Exchangeable Senior Subordinated Notes due 2014, which we refer to as
> the “notes.”
>      This prospectus supplement, which supplements the prospectus
> dated July 25, 2008, as supplemented by the prospectus supplement
> dated October 28, 2008, the prospectus supplement dated January 7,
> 2009 and the prospectus supplement dated April 7, 2009, contains
> information about certain selling stockholders.
>      Neither the Securities and Exchange Commission nor any state
> securities commission have approved or disapproved these securities,
> or determined if this prospectus supplement or the accompanying
> prospectus is truthful or complete. Any representation to the contrary
> is a criminal offense.
> December 11, 2009.

> clearly nothing to move the stock afterhours

> On Dec 11, 4:25 pm, SolidSteele <steelesoluti...@aol.com> wrote:

> > SIRI SEC DOC:

> >http://sec.gov/Archives/edgar/data/908937/000095012309070174/y80940e4...

> >      This prospectus supplement relates to the resale from time to
> > time by selling stockholders of shares of our common stock that we may
> > issue to them upon the exchange of XM Satellite Radio Inc.’s 7%
> > Exchangeable Senior Subordinated Notes due 2014, which we refer to as
> > the “notes.”
> >      This prospectus supplement, which supplements the prospectus
> > dated July 25, 2008, as supplemented by the prospectus supplement
> > dated October 28, 2008, the prospectus supplement dated January 7,
> > 2009 and the prospectus supplement dated April 7, 2009, contains
> > information about certain selling stockholders.
> >      Neither the Securities and Exchange Commission nor any state
> > securities commission have approved or disapproved these securities,
> > or determined if this prospectus supplement or the accompanying
> > prospectus is truthful or complete. Any representation to the contrary
> > is a criminal offense.
> > December 11, 2009.- Hide quoted text -

> - Show quoted text -

> On Dec 11, 4:27 pm, matt <mtrus...@gmail.com> wrote:

> > and what does this mean

> > clearly nothing to move the stock afterhours

> > On Dec 11, 4:25 pm, SolidSteele <steelesoluti...@aol.com> wrote:

> > > SIRI SEC DOC:

> > >http://sec.gov/Archives/edgar/data/908937/000095012309070174/y80940e4...

> > >      This prospectus supplement relates to the resale from time to
> > > time by selling stockholders of shares of our common stock that we may
> > > issue to them upon the exchange of XM Satellite Radio Inc.’s 7%
> > > Exchangeable Senior Subordinated Notes due 2014, which we refer to as
> > > the “notes.”
> > >      This prospectus supplement, which supplements the prospectus
> > > dated July 25, 2008, as supplemented by the prospectus supplement
> > > dated October 28, 2008, the prospectus supplement dated January 7,
> > > 2009 and the prospectus supplement dated April 7, 2009, contains
> > > information about certain selling stockholders.
> > >      Neither the Securities and Exchange Commission nor any state
> > > securities commission have approved or disapproved these securities,
> > > or determined if this prospectus supplement or the accompanying
> > > prospectus is truthful or complete. Any representation to the contrary
> > > is a criminal offense.
> > > December 11, 2009.- Hide quoted text -

> > - Show quoted text -