Thomas C. Teebagy Jr. - 07 May 2021 Form 4 Insider Report for ALLEGRO MICROSYSTEMS, INC. (ALGM)

Role: SVP of Operations and Quality
Signature: /s/ Christopher E. Brown, Attorney-in-Fact for Thomas C. Teebagy, Jr.
Issuer symbol: ALGM
Transactions as of: 07 May 2021
Net transactions value: $0
Form type: 4
Filing time: 11 May 2021, 17:49:36 UTC
Next filing: 03 Aug 2021
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	ALGM	Common Stock	Award	$0	+16,136	+75%	$0.000000	37,565	07 May 2021	Direct	F1
transaction	ALGM	Common Stock	Award	$0	+27,633	+74%	$0.000000	65,198	07 May 2021	Direct	F2
holding	ALGM	Common Stock						426,371	07 May 2021	By Thomas C. Teebagy, Jr. Trust

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents an award of Restricted Stock Units ("RSUs"). Each RSU represents a contingent right to receive one share of common stock. The RSUs will vest in four equal annual installments beginning on May 16, 2022.
F2	Represents an award of Restricted Stock Units ("RSUs"). Each RSU represents a contingent right to receive one share of common stock. The RSUs will vest 75% on May 16, 2022 and 25% on May 16, 2023.