Pre-tax Impact of GAAP to Non-GAAP Adjustments Included in Condensed Consolidated Unaudited Statements of Operations 

(In thousands)

Acquisition -
Related
Charges

Restructuring,
Severance and
Other Charges

Goodwill and
Purchased
Intangible Asset
Impairment

Total Pre-tax GAAP
to Non-GAAP
Adjustments

Three Months Ended Dec. 31, 2023

Costs of revenues

$        46,078

$              467

$                —

$                46,545

Research and development

—

417

—

417

Selling, general and administrative

13,229

386

—

13,615

Impairment of goodwill and purchased intangible assets

—

—

219,000

219,000

Total in three months ended Dec. 31, 2023

$        59,307

$          1,270

$      219,000

$              279,577

Three Months Ended Sept. 30, 2023

Costs of revenues

$        46,078

$                —

$                —

$                46,078

Selling, general and administrative

17,166

—

—

17,166

Total in three months ended Sept. 30, 2023

$        63,244

$                —

$                —

$                63,244

Three Months Ended Dec. 31, 2022

Costs of revenues

$        45,437

$                —

$                —

$                45,437

Research and development

748

—

—

748

Selling, general and administrative

20,504

—

—

20,504

Total in three months ended Dec. 31, 2022

$        66,689

$                —

$                —

$                66,689