Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2022

Earnings Per Share

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

	Three Months Ended				Six Months Ended
	June 30,				June 30,
(in thousands)	2022		2021		2022		2021
Net income	$	16,746	$	8,752	$	18,467	$	12,921
Less: Earnings attributable to participating securities		(305)		(285)		(819)		(454)
Net income attributable to common stockholders	$	16,441	$	8,467	$	17,648	$	12,467

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

	Three Months Ended		Six Months Ended
	June 30,		June 30,
(in thousands)	2022	2021	2022	2021
Weighted average common shares outstanding including participating securities	155,188	154,047	155,005	153,334
Less: Weighted average participating securities outstanding	(2,155)	(2,014)	(2,148)	(1,797)
Weighted average common shares outstanding used in basic net income per common share	153,033	152,033	152,857	151,537
Net dilutive potential common shares issuable:
On vesting of restricted stock units	128	169	123	159
On settlement of ESPP shares	3	1	2	3
Weighted average common shares outstanding used in diluted net income per common share	153,164	152,203	152,982	151,699

Schedule of potential shares of common stock issuable, excluded from computing diluted net income, attributable to Archrock common stockholders per common share

	Three Months Ended		Six Months Ended
	June 30,		June 30,
(in thousands)	2022	2021	2022	2021
On exercise of options where exercise price is greater than average market value for the period	—	22	—	33