Amortization expense related to intangible assets is as follows (in thousands):


	Three Months Ended				Nine Months Ended
	July 3, 2026		July 4, 2025		July 3, 2026		July 4, 2025
Cost of revenue	$	1,622	$	3,349	$	4,866	$	10,024
Research and development	2,623		2,269		7,823		6,618
Selling, general and administrative	1,911		1,756		5,829		6,771
Total	$	6,156	$	7,374	$	18,518	$	23,413

A summary of the activity in gross intangible assets as of July 3, 2026 and October 3, 2025 is as follows (in thousands):


	July 3, 2026
	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Acquired technology	$	34,837	$	(19,668)	$	15,169

Customer relationships	74,539		(46,376)		28,163

Software licenses and licensed technology	27,804		(13,923)		13,881
Trade name (1)	5,200		(866)		4,334
Balance as of July 3, 2026 (2)	$	142,380	$	(80,833)	$	61,547


	October 3, 2025
	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Acquired technology	$	34,994	$	(14,859)	$	20,135
Customer relationships	74,572		(41,304)		33,268
Software licenses	26,186		(5,544)		20,642
Trade name (1)	5,200		(675)		4,525
Balance as of October 3, 2025 (2)	$	140,952	$	(62,382)	$	78,570

(1) Includes an indefinite-lived trade name of $3.4 million that is not amortized.

(2) Foreign intangible asset carrying amounts include foreign currency translation adjustments.

As of July 3, 2026, our estimated amortization of our intangible assets in future fiscal years is as follows (in thousands):


	2026 Remaining		2027	2028	2029	2030	Thereafter	Total
Amortization expense	$	6,223	21,916	9,630	5,943	5,217	9,218	$	58,147

A summary of the changes in goodwill as of July 3, 2026 is as follows (in thousands):


	Goodwill
Balance as of October 3, 2025	$	336,315
Acquired (1)	(6)
Foreign currency translation adjustment	(893)
Balance as of July 3, 2026	$	335,416

(1) The acquired balance consists of an immaterial change related to the ENGIN-IC Acquisition. For additional information refer to Note 3 - Acquisitions.