ALLEGRO MICROSYSTEMS, INC. — Director's Dealing 2021

Oct 25, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ALLEGRO MICROSYSTEMS, INC. (ALGM)
CIK: 0000866291
Period of Report: 2021-10-21

Reporting Person: Teebagy Thomas C. Jr. (SVP of Operations and Quality)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-10-21	Common Stock	S	2789	$33.36	Disposed	273582	Indirect
2021-10-22	Common Stock	S	7952	$33.45	Disposed	265630	Indirect
2021-10-25	Common Stock	S	4831	$33.42	Disposed	260799	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	65198	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 September 1, 2021.

F2: The reported transaction involves sale transactions ranging from $33.35 to $33.39 per share. The weighted average price per share was $33.36. 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 $33.35 to $33.59 per share. The weighted average price per share was $33.45. 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 $33.35 to $33.58 per share. The weighted average price per share was $33.42. 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.