Three months ended March 31, 2026

Numerator:

Net income attributable to Cardinal Infrastructure Group Inc., Basic and Diluted

$

3,418,438

Denominator:

Weighted average shares of common stock outstanding, Basic

15,104,788

Dilutive effects of:

Unvested RSUs

21,891

Weighted average shares of common stock outstanding, Diluted

15,126,679

Basic earnings per share

$

0.23

Diluted earnings per share

$

0.23