Three Months Ended

Nine Months Ended

September 30,

(dollars and shares in millions, except per share data)

2025

2024

2025

2024

Net income attributable to Amphenol Corporation stockholders

$

1,245.7

$

604.4

$

3,074.8

$

1,677.8

Weighted average common shares outstanding — Basic

1,221.8

1,204.9

1,215.7

1,202.4

Effect of dilutive stock options

61.0

60.6

58.1

59.7

Weighted average common shares outstanding — Diluted

1,282.8

1,265.5

1,273.8

1,262.1

Net income attributable to Amphenol Corporation per common share — Basic

$

1.02

$

0.50

$

2.53

$

1.40

Net income attributable to Amphenol Corporation per common share — Diluted

$

0.97

$

0.48

$

2.41

$

1.33