v3.22.4
Net (Loss) Income Attributable to Penumbra, Inc. (Tables)
 12 Months Ended
Dec. 31, 2022
Earnings Per Share [Abstract]  
Reconciliation of the Numerator and Denominator used in the Calculation of the Basic and Diluted Earnings per Share A reconciliation of the numerator and denominator used in the calculation of the basic and diluted net (loss) income attributable to Penumbra, Inc. is as follows (in thousands, except share and per share amounts):
Year Ended December 31,
202220212020
Numerator:
Net (loss) income attributable to Penumbra, Inc.$(2,002)$5,284 $(15,702)
Denominator:
Weighted average shares used to compute net (loss) income attributable to common stockholders:
Basic37,841,874 36,764,290 35,766,892 
Potential dilutive stock-based options and awards, as calculated using treasury stock method— 1,116,890 — 
Diluted37,841,874 37,881,180 35,766,892 
Net (loss) income attributable to Penumbra, Inc. per share from:
Basic$(0.05)$0.14 $(0.44)
Diluted$(0.05)$0.14 $(0.44)