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Stock-based Compensation (Tables)

6 Months Ended

Mar. 29, 2025

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 Price						Weighted-Average Remaining Contractual Term						Aggregate Intrinsic Value
															(In years)						(In thousands)
Outstanding at September 28, 2024			7,082,389						$	14.24					2.8						$	210
Exercised			(195,479)						$	13.59
Forfeited / expired			(235,600)						$	14.61
Outstanding at March 29, 2025			6,651,310						$	14.24					1.8						$	—

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 Value						Aggregate Intrinsic Value
															(In thousands)
Outstanding at September 28, 2024			10,763,098						$	14.79					$	130,772
Granted			7,089,087						$	12.45
Released			(3,474,904)						$	15.09
Forfeited			(2,808,466)						$	13.81
Outstanding at March 29, 2025			11,568,815						$	13.51					$	124,712

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 Value						Aggregate Intrinsic Value
															(In thousands)
Outstanding at September 28, 2024			684,080						$	18.37					$	8,312
Granted			326,375						$	11.55
Released			(7,194)						$	17.54
Performance adjustment			(121,250)						$	21.80
Forfeited			(79,517)						$	17.42
Outstanding at March 29, 2025			802,494						$	15.18					$	8,651

Schedule of Stock-based Compensation Expense

Total stock-based compensation expense by functional category was as follows:

			Three Months Ended												Six Months Ended
			March 29, 2025						March 30, 2024						March 29, 2025						March 30, 2024
(In thousands)
Cost of revenue			$	1,606					$	686					$	2,955					$	1,340
Research and development			8,557						10,419						21,872						19,398
Sales and marketing			4,027						4,972						9,659						8,787
General and administrative			9,055						7,596						14,093						13,506
Total stock-based compensation expense			$	23,245					$	23,673					$	48,579					$	43,031

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Tabular disclosure of share-based payment arrangement.

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-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-SubTopic 10
-Topic 718
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-1

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Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement.

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Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year.

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