Three Months Ended September 30,

Nine Months Ended September 30,

2021

2020

2021

2020

Numerator:

Net income - basic

$

52,255

$

66,287

$

226,989

$

198,153

Add: Convertible Notes interest expense, net of tax

1,561

-

3,575

-

Net income - diluted

$

53,816

$

66,287

$

230,564

$

198,153

Denominator:

Weighted average common shares outstanding - basic

6,019,517

6,001,561

6,015,450

5,844,330

Effect of dilutive equity-based compensation awards⁽¹⁾

37,110

48,854

38,257

53,115

Effect of dilution from if-converted Convertible Notes⁽²⁾

404,248

-

309,029

-

Weighted average common shares outstanding - diluted

6,460,875

6,050,415

6,362,736

5,897,445

Net Income per Common Share:

Basic

$

8.68

$

11.04

$

37.73

$

33.91

Diluted

$

8.33

$

10.96

$

36.24

$

33.60

Supplemental Net Income per Common Share Disclosure:

Anti-dilutive shares from equity-based compensation awards⁽¹⁾

3,119

421

3,119

261