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 | ||||||||||||
|
March 30,
|
December 31,
|
March 31,
|
||||||||||
| Cost of revenues | $ | 1.6 | $ | 1.6 | $ | 1.5 | ||||||
| Research and development | 3.2 | 2.9 | 2.9 | |||||||||
| Selling and marketing | 3.2 | 2.9 | 2.8 | |||||||||
| General and administrative | 10.4 | 9.7 | 7.9 | |||||||||
| Total share-based compensation expense | $ | 18.4 | $ | 17.1 | $ | 15.1 | ||||||
