ALLEGRO MICROSYSTEMS, INC. — Director's Dealing 2023

Jan 4, 2023

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ALLEGRO MICROSYSTEMS, INC. (ALGM)
CIK: 0000866291
Period of Report: 2022-12-30

Reporting Person: Valente Joanne (SVP, CHRO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2022-12-30	Common Stock	S	5000	$30.0092	Disposed	100776	Direct
2023-01-03	Common Stock	S	2500	$30.2734	Disposed	98276	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 November 30, 2022.

F2: The price reported in Column 4 is a weighted average price. The shares were sold at multiple prices ranging from $30.00 to $30.03. The Reporting Person undertakes to provide to Allegro MicroSystems, Inc. ("ALGM"), any security holder of ALGM, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

F3: The price reported in Column 4 is a weighted average price. The shares were sold at multiple prices ranging from $30.01 to $30.545. The Reporting Person undertakes to provide to ALGM, any security holder of ALGM, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.