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Stock-based Compensation (Tables)
9 Months Ended
Jul. 03, 2021
Share-based Payment Arrangement [Abstract]  
Schedule of stock option activity
The summary of the Company’s stock option activity is as follows:



Number of
Options
Weighted-Average Exercise PriceWeighted-Average Remaining Contractual TermAggregate Intrinsic Value
(In years)(In thousands)
Outstanding at October 3, 202028,422,940 $12.03 5.6$99,053 
Granted — — 
Exercised (11,992,137)10.97 
Forfeited (441,379)14.37 
Outstanding at July 3, 202115,989,424 $12.76 5.3$370,365 
At July 3, 2021
Options exercisable 13,737,886 $12.46 5.0$322,318 
Options vested and expected to vest 15,777,683 $12.74 5.3$365,799 
Schedule of restricted stock unit activity The summary of the Company’s RSU activity is as follows:
Number of
Units
Weighted-Average Grant Date Fair ValueAggregate Intrinsic Value
(In thousands)
Outstanding at October 3, 202011,647,951 $10.50 $180,543 
Granted 2,742,382 
Released(3,204,542)
Forfeited (892,050)
Outstanding at July 3, 202110,293,741 $12.26 $369,751 
Schedule of performance stock units activity The summary of the Company’s PSU activity is as follows:
Number of
Units
Weighted-Average Grant Date Fair ValueAggregate Intrinsic Value
(In thousands)
Outstanding at October 3, 2020— $— $— 
Granted 158,521 
Vested — 
Forfeited — 
Outstanding at July 3, 2021158,521 $22.81 $5,694 
Schedule of stock-based compensation expense
Total stock-based compensation expense by functional category was as follows:
Three Months EndedNine Months Ended
July 3,
2021
June 27,
2020
July 3,
2021
June 27,
2020
(In thousands)
Cost of revenue$248 $306 $723 $866
Research and development6,125 6,154 19,067 16,697
Sales and marketing3,277 3,710 10,317 10,658
General and administrative5,897 4,871 16,648 13,417
Total stock-based compensation expense$15,547 $15,041 $46,755 $41,638