Stock-Based Compensation (Tables)

6 Months Ended

Mar. 31, 2018

Stock Based Compensation Included in Consolidated Statements of Operations

The amounts included in the condensed consolidated statements of operations related to stock-based compensation are as follows (dollars in thousands):



	Three Months Ended March 31,				Six Months Ended March 31,
	2018		2017		2018		2017
Cost of professional services and hosting	$	6,322	$	8,080	$	13,729	$	16,490
Cost of product and licensing	112		102		378		194
Cost of maintenance and support	885		1,010		2,089		1,987
Research and development	8,396		8,398		18,092		16,888
Sales and marketing	8,366		11,018		19,042		22,987
General and administrative	9,668		11,740		18,405		20,932
Total	$	33,749	$	40,348	$	71,735	$	79,478

Summary of Stock Options Activity

The table below summarizes activities related to stock options for the six months ended March 31, 2018:



	Number of Shares		Weighted Average Exercise Price		Weighted Average Remaining Contractual Term	Aggregate Intrinsic Value^(a)
Outstanding at September 30, 2017	23,807		$	15.39
Exercised	(1,859	)	$	3.41
Outstanding at March 31, 2018	21,948		$	16.40	2.6 years	$	0.1	million
Exercisable at March 31, 2018	21,939		$	16.41	2.6 years	$	0.1	million
Exercisable at March 31, 2017	1,042,671		$	16.36	0.7 years	$	1.0	million


^(a)	The aggregate intrinsic value in this table represents any excess of the closing market price of our common stock as of March 31, 2018 ($15.75) over the exercise price of the underlying options.

Summary of Activity Relating to Restricted Units and Restricted Stock Awards

he table below summarizes activities relating to restricted units for the six months ended March 31, 2018:



	Number of Shares Underlying Restricted Units — Contingent Awards		Number of Shares Underlying Restricted Units — Time-Based Awards
Outstanding at September 30, 2017	5,043,931		6,477,164
Granted	1,784,982		6,005,863
Earned/released	(1,687,862	)	(4,176,917	)
Forfeited	(1,236,037	)	(457,533	)
Outstanding at March 31, 2018	3,905,014		7,848,577
Weighted average remaining recognition period of outstanding restricted units	1.1 years		1.8 years
Unrecognized stock-based compensation expense of outstanding restricted units	$48.3 million		$86.0 million
Aggregate intrinsic value of outstanding restricted units^(a)	$61.5 million		$123.7 million


^(a)	The aggregate intrinsic value in this table represents any excess of the closing market price of our common stock as of March 31, 2018 ($15.75) over the purchase price of the underlying restricted units.

Summary of Weighted-Average Grant-Date Fair Value and Intrinsic Value of Restricted Units and Restricted Stock Awards Vested

A summary of the weighted-average grant-date fair value of restricted units granted, and the aggregate intrinsic value of restricted units vested during the periods noted is as follows:



	Six Months Ended March 31,
	2018		2017
Weighted-average grant-date fair value per share	$	15.67	$	16.05
Total intrinsic value of shares vested (in millions)	$	94.0	$	99.5