Three Months Ended June 30,

Six Months Ended June 30,

2021

2020

2021

2020

Net income (loss) from continuing operations attributable to Consolidated Water Co. Ltd. stockholders

$

(1,513,270)

$

2,627,270

$

(211,704)

$

5,832,242

Less: preferred stock dividends

(3,175)

(3,420)

(5,734)

(6,289)

Net income (loss) from continuing operations available to common shares in the determination of basic earnings per common share

(1,516,445)

2,623,850

(217,438)

5,825,953

Total loss from discontinued operations

(151,379)

(3,755,112)

(464,173)

(4,071,477)

Net income (loss) available to common shares in the determination of basic earnings per common share

$

(1,667,824)

$

(1,131,262)

$

(681,611)

$

1,754,476

Weighted average number of common shares in the determination of basic earnings per common share attributable to Consolidated Water Co. Ltd. common stockholders

15,201,682

15,114,506

15,201,571

15,114,506

Plus:

Weighted average number of preferred shares outstanding during the period

—

35,126

—

34,438

Potential dilutive effect of unexercised options and unvested stock grants

—

119,702

—

120,231

Weighted average number of shares used for determining diluted earnings per common share attributable to Consolidated Water Co. Ltd. common stockholders

15,201,682

15,269,334

15,201,571

15,269,175