​

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Three Months Ended

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Nine Months Ended

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  ​ ​ ​

September 26, 2026

  ​ ​ ​

September 27, 2025

  ​ ​ ​

September 26, 2026

  ​ ​ ​

September 27, 2025

Denominator for basic EPS — weighted average common shares

3,588,328

3,553,211

3,581,906

3,543,766

Dilutive shares associated with option plans

97,340

139,943

115,345

135,979

Denominator for diluted EPS — weighted average common shares and dilutive potential common shares

3,685,668

3,693,154

3,697,251

3,679,745

Options excluded from EPS calculation — anti-dilutive

33,661

6,312

19,943

11,723