ALLEGRO MICROSYSTEMS, INC. — Director's Dealing 2021

Sep 14, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ALLEGRO MICROSYSTEMS, INC. (ALGM)
CIK: 0000866291
Period of Report: 2021-09-13

Reporting Person: Doogue Michael (SVP of Technology and Products)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-09-13	Common Stock	S	83390	$33.59	Disposed	287612	Indirect
2021-09-14	Common Stock	S	16610	$33.92	Disposed	271002	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	74602	Direct

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 $33.50 to $33.83 per share. The weighted average price per share was $33.59. 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 $33.70 to $34.19 per share. The weighted average price per share was $33.92. 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.