ALLEGRO MICROSYSTEMS, INC. — Director's Dealing 2021

Jun 3, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ALLEGRO MICROSYSTEMS, INC. (ALGM)
CIK: 0000866291
Period of Report: 2021-06-01

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-06-01	Common Stock	S	17759	$25.98	Disposed	1758045	Direct
2021-06-02	Common Stock	S	22241	$26.17	Disposed	1735804	Direct
2021-06-01	Common Stock	S	17791	$25.98	Disposed	495299	Indirect
2021-06-02	Common Stock	S	22209	$26.17	Disposed	473090	Indirect
2021-06-01	Common Stock	S	17520	$25.98	Disposed	495570	Indirect
2021-06-02	Common Stock	S	22480	$26.18	Disposed	473090	Indirect
2021-06-01	Common Stock	S	17936	$25.98	Disposed	495154	Indirect
2021-06-02	Common Stock	S	22064	$26.17	Disposed	473090	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 $25.47 to $26.33 per share. The weighted average price per share was $25.98. 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 $25.79 to $26.60 per share. The weighted average price per share was $26.17. 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 $25.51 to $26.32 per share. The weighted average price per share was $25.98. 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 $25.79 to $26.57 per share. The weighted average price per share was $26.17. 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 $25.50 to $26.32 per share. The weighted average price per share was $25.98. 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 $25.79 to $26.65 per share. The weighted average price per share was $26.18. 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.

F8: The reported transaction involves sale transactions ranging from $25.49 to $26.32 per share. The weighted average price per share was $25.98. 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.

F9: The reported transaction involves sale transactions ranging from $25.79 to $26.55 per share. The weighted average price per share was $26.17. 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.