Income (Loss) Per Share

12 Months Ended

Dec. 31, 2021

Earnings Per Share [Abstract]

Income (Loss) Per Share

Note 12. Income (Loss) per Share

The following is a reconciliation of the basic and diluted income (loss) per share computations:

	Year Ended December 31,
	2021		2020		2019
	(in thousands, except per share data)
Net income (loss) attributable to Fulgent	$	507,364	$	214,310	$	(411	)
Weighted-average common shares - outstanding, basic		29,408		22,694		18,709
Weighted-average common shares - outstanding, diluted		30,976		24,056		18,709
Net income (loss) per common share, basic	$	17.25	$	9.44	$	(0.02	)
Net income (loss) per common share, diluted	$	16.38	$	8.91	$	(0.02	)

The following securities have been excluded from the calculation of diluted loss per share for all periods presented because their effect would have been anti-dilutive:

	Year Ended December 31,
	2021		2020		2019
	(in thousands)
Options		5		10		36
RSUs		182		347		161

The anti-dilutive shares described above were calculated using the treasury stock method.