Numerator

Net income (loss)

$

1,698

$

(2,839

)

$

6,152

$

(286

)

Less: income attributable to non-controlling interest

774

256

1,172

739

Net income (loss) attributable to NCS Multistage Holdings, Inc.

$

924

$

(3,095

)

$

4,980

$

(1,025

)

Denominator

Basic weighted average number of shares

2,594

2,548

2,581

2,528

Dilutive effect of other equity awards

140

—

123

—

Diluted weighted average number of shares

2,734

2,548

2,704

2,528

Earnings (loss) per common share

Basic

$

0.36

$

(1.21

)

$

1.93

$

(0.41

)

Diluted

$

0.34

$

(1.21

)

$

1.84

$

(0.41

)

Potentially dilutive securities excluded as anti-dilutive

2

144

2

138