[Form 4] Allegro MicroSystems, Inc. Insider Trading Activity

Rhea-AI Filing Summary

Richard R. Lury, a director of Allegro MicroSystems, Inc. (ALGM), was awarded 5,932 Restricted Stock Units (RSUs) on 08/07/2025 as reported on Form 4. Each RSU represents a contingent right to receive one share of common stock and the award was recorded with a $0.00 acquisition price. Following the grant, Mr. Lury beneficially owns 25,857 shares directly. The RSUs will vest on the date of the next annual meeting following the grant date, meaning the units are currently unvested and will convert to shares only upon vesting.

This disclosure reflects an equity-based director compensation grant rather than a cash transaction and documents the change in reported beneficial ownership resulting from the award.

Positive

• Director Richard R. Lury was granted 5,932 RSUs, a clear increase in reported equity compensation
• The RSUs are explicitly described as one-for-one contingent rights to common stock and will vest on the next annual meeting, clarifying the conversion timing
• Beneficial ownership following the grant is reported as 25,857 shares (direct), showing updated insider holdings

Negative

• None.

Insights

Corporate Governance Expert

TL;DR: Director award of 5,932 RSUs recorded; units are contingent and vest at the next annual meeting, updating reported ownership.

The Form 4 shows a standard director equity grant: 5,932 RSUs were acquired on 08/07/2025 at a reported price of $0.00 and each unit converts to one share upon vesting. The grant increases the reporting person's direct beneficial ownership to 25,857 shares. Because the RSUs are described as contingent and vest at the next annual meeting, they remain unissued until vesting. This filing documents the change in insider holdings and the mechanics of the award without additional governance disclosures.

Compensation Analyst

TL;DR: A routine equity compensation award for a director; grant terms specify one-for-one conversion and a single vesting event at the next annual meeting.

The filing specifies the award type as Restricted Stock Units, each representing a contingent right to one share, and confirms the vesting schedule: the RSUs will vest on the date of the next annual meeting following the grant date. The transaction is reported as an acquisition (Transaction Code A) and the post-grant direct beneficial ownership is listed as 25,857 shares. The Form does not disclose additional performance conditions or multiple vesting tranches.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Lury Richard R.

(Last) (First) (Middle)

955 PERIMETER ROAD

(Street)

MANCHESTER NH 03103

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
ALLEGRO MICROSYSTEMS, INC. [ ALGM ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
08/07/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	08/07/2025		A		5,932(1)	A	$0.00	25,857	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Transaction reported relates solely to an award of Restricted Stock Units ("RSUs"). Each RSU represents a contingent right to receive one share of common stock. The RSUs will vest on the date of the next annual meeting following the grant date.

	/s/ Raymond Myer, Attorney-in-Fact for Richard R. Lury	08/08/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What did Allegro MicroSystems (ALGM) disclose on this Form 4 for Richard R. Lury?

The Form 4 reports that director Richard R. Lury was awarded 5,932 Restricted Stock Units (RSUs) on 08/07/2025 and now beneficially owns 25,857 shares.

How do the RSUs awarded to Richard R. Lury convert to shares?

The filing states each RSU represents a contingent right to receive one share of common stock upon vesting.

When do the awarded RSUs vest?

The RSUs will vest on the date of the next annual meeting following the grant date.

What price was reported for the RSU acquisition on the Form 4?

The transaction is reported with an acquisition price of $0.00.

What is Richard R. Lury’s relationship to Allegro MicroSystems as reported on the form?

The Form 4 identifies Richard R. Lury as a Director of Allegro MicroSystems, Inc.