Three-Month Period Ended

June 25,
2021

June 26,
2020

Net income attributable to Allegro MicroSystems, Inc.

$

27,669

$

4,820

Net income attributable to common stockholders

27,707

4,854

Basic weighted average shares of common stock

189,585,381

10,000,000

Dilutive effect of common stock equivalents

1,577,693

—

Diluted weighted average shares of common stock

191,163,074

10,000,000

Basic net income attributable to Allegro MicroSystems, Inc. per share

$

0.15

$

0.48

Basic net income attributable to common stockholders per share

$

0.15

$

0.49

Diluted net income attributable to Allegro MicroSystems, Inc. per share

$

0.14

$

0.48

Diluted net income attributable to common stockholders per share

$

0.14

$

0.49