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 31,
|
September 28,
|
December 31,
|
December 31,
|
December 31,
|
|||||||||||||||
| Cost of revenue | $ | 1.9 | $ | 1.7 | $ | 1.6 | $ | 7.0 | $ | 6.0 | |||||||||
| Research and development | 3.7 | 3.4 | 2.9 | 14.3 | 12.5 | ||||||||||||||
| Selling and marketing | 3.6 | 3.3 | 2.9 | 14.1 | 11.7 | ||||||||||||||
| General and administrative | 9.7 | 9.5 | 9.7 | 42.9 | 39.6 | ||||||||||||||
| Total share-based compensation expense | $ | 18.9 | $ | 17.9 | $ | 17.1 | $ | 78.3 | $ | 69.8 | |||||||||
NON-GAAP MEASURES
