Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2022

Earnings Per Share

Summary of net income (loss) attributable to Archrock common stockholders used in the calculation of basic and diluted income (loss) per common share

	Three Months Ended
	March 31,
(in thousands)	2022		2021
Net income	$	1,721	$	4,169
Less: Earnings attributable to participating securities		(515)		(168)
Net income attributable to common stockholders	$	1,206	$	4,001

Schedule of potential shares of common stock that were included in computing diluted income (loss) attributable to Archrock common stockholders per common share

	Three Months Ended
	March 31,
(in thousands)	2022	2021
Weighted average common shares outstanding including participating securities	154,832	153,004
Less: Weighted average participating securities outstanding	(2,142)	(1,579)
Weighted average common shares outstanding used in basic net income per common share	152,690	151,425
Net dilutive potential common shares issuable:
On vesting of restricted stock units	117	149
On settlement of ESPP shares	3	4
Weighted average common shares outstanding used in diluted net income per common share	152,810	151,578

Schedule of potential shares of common stock issuable, excluded from computation of diluted income (loss), attributable to Archrock common stockholders per common share

	Three Months Ended
	March 31,
(in thousands)	2022	2021
On exercise of options where exercise price is greater than average market value for the period	—	44