Three Months Ended

September 30

Nine Months Ended

September 30

2021

2020

2021

2020

Basic:

Weighted average common shares outstanding

15,364,043

15,310,754

15,347,042

15,304,235

Net income (loss) attributable to National HealthCare Corporation

$

(3,348

)

$

12,849

$

122,802

$

14,321

Earnings (loss) per common share, basic

$

(0.22

)

$

0.84

$

8.00

$

0.94

Diluted:

Weighted average common shares outstanding

15,364,043

15,310,754

15,347,042

15,304,235

Effects of dilutive instruments

-

60,557

67,641

64,540

Weighted average common shares outstanding

15,364,043

15,371,311

15,414,683

15,368,775

Net income (loss) attributable to National HealthCare Corporation

$

(3,348

)

$

12,849

$

122,802

$

14,321

Earnings (loss) per common share, diluted

$

(0.22

)

$

0.84

$

7.97

$

0.93