Three Months Ended

September 30

Nine Months Ended

September 30

2020

2019

2020

2019

Basic:

Weighted average common shares outstanding

15,310,754

15,275,709

15,304,235

15,267,250

Net income attributable to National HealthCare Corporation

$

12,849

$

19,461

$

14,321

$

54,441

Earnings per common share, basic

$

0.84

$

1.27

$

0.94

$

3.57

Diluted:

Weighted average common shares outstanding

15,310,754

15,275,709

15,304,235

15,267,250

Effects of dilutive instruments

60,557

97,908

64,540

83,058

Weighted average common shares outstanding

15,371,311

15,373,617

15,368,775

15,350,308

Net income attributable to National HealthCare Corporation

$

12,849

$

19,461

$

14,321

$

54,441

Earnings per common share, diluted

$

0.84

$

1.27

$

0.93

$

3.55