Sirius XM Holdings Inc. Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

Stock-based Compensation Plans and Awards (Tables)

Stock-based Compensation Plans and Awards (Tables)

6 Months Ended

Jun. 30, 2014

Stock-based Compensation Plans and Awards

Schedule of assumptions used for determining the per-share fair value of shares granted under the ESPP

		Three months ended				Six months ended
		June 30,				June 30,
		2013		2014		2013		2014
Expected life (in years)		N/A		0.5		N/A		0.5
Risk-free interest rate		N/A		0.08	%	N/A		0.08	%
Expected volatility		N/A		42	%	N/A		42	%
Expected dividend yield		N/A		0	%	N/A		0	%

Schedule of assumptions used for estimating the per-share fair value of stock options

		Three months ended				Six months ended
		June 30,				June 30,
		2013		2014		2013		2014
Expected life (in years)		6.08		N/A		5.99 - 6.32		6.08
Risk-free interest rate		1.08	%	N/A		0.99 - 1.19	%	1.71 - 1.82	%
Expected volatility		59	%	N/A		57 - 59	%	59	%
Expected dividend yield		0	%	N/A		0	%	0	%

Schedule of stock-based compensation expenses related to all employee and non-employee stock-based awards

		Three months ended						Six months ended
		June 30,						June 30,
		2013			2014			2013			2014
		(in thousands)						(in thousands)
		(unaudited)						(unaudited)
Stock-based compensation expense:
Cost of revenue - Other		$	482		$	1,032		$	895		$	1,913
Product development		2,394			4,426			3,839			7,887
Sales and marketing		5,027			9,922			9,448			18,233
General and administrative		2,235			5,233			2,480			9,972
Total stock-based compensation expense		$	10,138		$	20,613		$	16,662		$	38,005