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covering warranty or performance periods. In addition, as of February 28, 2021, a warranty reserve in the amount of $4.1 million was established to offset any future warranty claims. 

## 16. Selected Quarterly Financial Data (Unaudited) 

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During fiscal 2021, the Company recorded restructuring and impairment charges of $20.0 million related to its plan to divest certain non- core businesses. See Note 13 for information related to these charges. Basic and diluted net income (loss) per share are computed independently for each of the quarters presented. Therefore, the sum of (2) 

quarterly basic and diluted per share information may not equal annual basic and diluted net income per share. (3) 

During the fourth quarter of fiscal 2020, the Company recorded a loss on disposal of $18.6 million related to the sale of its nuclear logistics business and recorded an impairment charge of $9.2 million related to the Company's exit from the nuclear certified portion of its industrial welding solutions business. 

