ALLEGRO MICROSYSTEMS, INC. — Director's Dealing 2021

Sep 2, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ALLEGRO MICROSYSTEMS, INC. (ALGM)
CIK: 0000866291
Period of Report: 2021-09-01

Reporting Person: Vig Ravi (Director, President and CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-09-01	Common Stock	S	25166	$30.26	Disposed	1630638	Direct
2021-09-02	Common Stock	S	14834	$30.45	Disposed	1615804	Direct
2021-09-01	Common Stock	S	25272	$30.25	Disposed	367818	Indirect
2021-09-02	Common Stock	S	14728	$30.45	Disposed	353090	Indirect
2021-09-01	Common Stock	S	25075	$30.26	Disposed	368015	Indirect
2021-09-02	Common Stock	S	14925	$30.45	Disposed	353090	Indirect
2021-09-01	Common Stock	S	25097	$30.26	Disposed	367993	Indirect
2021-09-02	Common Stock	S	14903	$30.46	Disposed	353090	Indirect

Footnotes

F1: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 5, 2021.

F2: The reported transaction involves sale transactions ranging from $29.77 to $30.59 per share. The weighted average price per share was $30.26. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

F3: The reported transaction involves sale transactions ranging from $30.03 to $30.75 per share. The weighted average price per share was $30.45. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

F4: The reported transaction involves sale transactions ranging from $29.77 to $30.59 per share. The weighted average price per share was $30.25. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

F5: The reported transaction involves sale transactions ranging from $29.80 to $30.59 per share. The weighted average price per share was $30.26. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

F6: The reported transaction involves sale transactions ranging from $29.80 to $30.61 per share. The weighted average price per share was $30.26. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

F7: The reported transaction involves sale transactions ranging from $30.03 to $30.75 per share. The weighted average price per share was $30.46. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.