Equity (Tables)

6 Months Ended

Jun. 30, 2020

Equity

Summary of activity related to restricted stock

	Restricted Stock Awards
	2020	2019
Unvested at January 1,	627,251	411,497
Awarded	386,146	375,068
Vested	(141,700)	(706)
Forfeited	(32,845)	(405)
Unvested at March 31,	838,852	785,454
Awarded	10,194	29,847
Vested	(80,203)	(67,674)
Forfeited	(37,164)	(7,896)
Unvested at June 30,	731,679	739,731

Schedule of earnings per share calculation

	Three Months Ended June 30,				Six Months Ended June 30,
Basic net income per share:	2020		2019		2020		2019
Numerator
Net income (loss) attributable to Solaris	$	(5,540)	$	13,275	$	(24,623)	$	25,592
Loss (income) attributable to participating securities (1)		—		(322)		—		(575)
Net income (loss) attributable to common stockholders	$	(5,540)	$	12,953	$	(24,623)	$	25,017
Denominator
Weighted average number of unrestricted outstanding common shares used to calculate basic net income per share		28,638		30,609		28,975		29,326
Effect of dilutive securities:
Stock options		—		35		—		61
Diluted weighted-average shares of Class A common stock outstanding used to calculate diluted net income per share		28,638		30,644		28,975		29,387
Earnings per share of Class A common stock - basic	$	(0.20)	$	0.42	$	(0.85)	$	0.85
Earnings per share of Class A common stock - diluted	$	(0.20)	$	0.42	$	(0.85)	$	0.85

(1) The Company’s restricted shares of common stock are participating securities.

Schedule of antidilutive shares

	Three Months Ended June 30,				Six Months Ended June 30,
	2020		2019		2020		2019
Class B common stock		15,856		16,202		15,889		17,450
Restricted stock awards		761		231		726		71
Stock Options		13		—		17		—
Total		16,630		16,433		16,632		17,521