​

​

Three months ended

​

June 30, 2025

June 30, 2024

​

​

(in thousands)

Numerator:

​

​

​

​

​

​

Net income

​

$

130,904

​

$

141,152

​

​

​

​

​

​

​

Denominator (number of shares in thousands):

​

​

​

​

​

​

Basic weighted average common shares outstanding

​

18,344

​

19,348

Effect of dilutive securities:

​

​

​

​

Dilutive effect of non-vested shares

​

52

​

172

Diluted weighted average common shares outstanding

​

18,396

​

19,520

Basic earnings per share (in $ per share)

​

$

7.14

​

$

7.30

Diluted earnings per share (in $ per share)

​

$

7.12

​

$

7.23

​

​

Six months ended

​

June 30, 2025

June 30, 2024

​

​

(in thousands)

Numerator:

​

​

​

​

​

​

Net income

​

$

246,051

​

$

291,650

​

​

​

​

​

​

​

Denominator (number of shares in thousands):

​

​

​

​

Basic weighted average common shares outstanding

​

​

18,546

​

​

19,380

Effect of dilutive securities:

​

​

​

​

​

​

Dilutive effect of non-vested shares

​

​

42

​

​

172

Diluted weighted average common shares outstanding

​

​

18,588

​

​

19,552

Basic earnings per share (in $ per share)

​

$

13.27

​

$

15.05

Diluted earnings per share (in $ per share)

​

$

13.24

​

$

14.92