Troy Coleman - 11 Nov 2025 Form 4 Insider Report for ALLEGRO MICROSYSTEMS, INC. (ALGM)

Role: SVP, General Manager, Products
Signature: /s/ Raymond Myer, Attorney-in-Fact for Troy Coleman
Issuer symbol: ALGM
Transactions as of: 11 Nov 2025
Transactions value $: $0
Form type: 4
Filing time: 12 Nov 2025, 16:17:02 UTC
Previous filing: 16 Oct 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Coleman Troy	SVP, General Manager, Products	955 PERIMETER ROAD, MANCHESTER	/s/ Raymond Myer, Attorney-in-Fact for Troy Coleman	12 Nov 2025	0002090081

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	ALGM	Common Stock	Award	$0	+73.5K		$0.00	73.5K	11 Nov 2025	Direct	F1

* 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") granted on November 11, 2025. Each RSU represents a contingent right to receive one share of common stock. The RSUs will vest in three equal annual installments on May 16, 2026, May 16, 2027, and May 16, 2028.