EARNINGS PER COMMON SHARE

6 Months Ended

Jun. 30, 2023

The following table sets forth basic and diluted net income per common share computational data (shares in thousands, except per share data):


	Three Months Ended June 30,				Six Months Ended June 30,
	2023		2022		2023		2022


Net income attributable to American Tower Corporation common stockholders	$	475.7	$	898.2	$	811.5	$	1,609.9
Basic weighted average common shares outstanding	466,087		458,776		465,915		457,369
Dilutive securities	892		1,043		1,024		1,195
Diluted weighted average common shares outstanding	466,979		459,819		466,939		458,564
Basic net income attributable to American Tower Corporation common stockholders per common share	$	1.02	$	1.96	$	1.74	$	3.52
Diluted net income attributable to American Tower Corporation common stockholders per common share	$	1.02	$	1.95	$	1.74	$	3.51

Shares Excluded From Dilutive Effect—The following shares were not included in the computation of diluted earnings per share because the effect would be anti-dilutive (in thousands, on a weighted average basis):


	Three Months Ended June 30,		Six Months Ended June 30,
	2023	2022	2023	2022
Restricted stock units	374	89	5	114