Total share-based compensation expense related to the Company’s stock options, restricted stock units, stock grant awards and employee stock purchase plan is included below.
| Quarter Ended | Year Ended | ||||||||||||||||||||||
|
December
|
September
|
December
|
December
|
December
|
|||||||||||||||||||
| Cost of revenues | $ | 1.6 | $ | 1.4 | $ | 2.0 | $ | 6.0 | $ | 8.0 | |||||||||||||
| Research and development | 2.9 | 3.2 | 2.8 | 12.5 | 11.1 | ||||||||||||||||||
| Selling and marketing | 2.9 | 2.8 | 2.6 | 11.7 | 9.8 | ||||||||||||||||||
| General and administrative | 9.7 | 9.4 | 6.8 | 39.6 | 27.2 | ||||||||||||||||||
| Total share-based compensation expense | $ | 17.1 | $ | 16.8 | $ | 14.2 | $ | 69.8 | $ | 56.1 | |||||||||||||
