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

Rhea-AI Filing Summary

Allegro MicroSystems director Susan D. Lynch was granted 5,932 restricted stock units (RSUs) on 08/07/2025. The filing states each RSU represents a contingent right to receive one share of common stock and the award has a $0 price; the RSUs will vest on the date of the next annual meeting following the grant.

After the award, Lynch's reported beneficial ownership of common stock is 29,516 shares held directly. The Form 4 shows this transaction as an acquisition of RSUs and does not report any sales, option exercises, or derivative transactions.

Insights

Corporate Governance Expert

TL;DR Director received stock-based compensation of 5,932 RSUs, increasing direct holdings to 29,516 shares; routine governance action.

The Form 4 documents a standard director equity award: 5,932 RSUs granted with each unit convertible to one share upon vesting at the next annual meeting. The reporting line identifies Lynch as a director and the transaction is recorded as an acquisition with a reported price of $0. For governance review, this is a customary mechanism to align a director with shareholders, and the filing does not show dispositions or derivative trades that would materially change voting control.

Compensation Analyst

TL;DR The award is a straightforward RSU grant; vesting at the next annual meeting is time-based and increases reported direct ownership to 29,516 shares.

The disclosure specifies the award consists solely of restricted stock units, each representing one share, and that vesting occurs on the next annual meeting date. The Form indicates no immediate cash consideration was paid (price reported as $0). From a compensation-design perspective, this appears to be a routine, time-based grant rather than an exercise of options or a performance-conditional award; the filing provides no additional performance metrics or alternative vesting conditions.

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^*

Lynch Susan D

(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	29,516	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 Susan D. Lynch	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 transaction did Susan D. Lynch report on the ALGM Form 4?

Answer: The Form 4 reports an acquisition of 5,932 restricted stock units (RSUs) on 08/07/2025; each RSU represents the right to one share.

How many Allegro MicroSystems shares does Susan Lynch beneficially own after the grant?

Answer: Following the reported transaction, Lynch's beneficial ownership is 29,516 shares held directly.

When do the RSUs vest for Susan Lynch's grant (ALGM)?

Answer: The RSUs will vest on the date of the next annual meeting following the grant date, per the Form 4 explanation.

Was any cash paid for the RSUs reported in the Form 4 for ALGM?

Answer: The filing shows a reported price of $0 for the RSU award.

Does the Form 4 report any option exercises, sales, or derivative transactions for Susan Lynch?

Answer: No. The Form 4 reports only the RSU award and does not list any dispositions, option exercises, or derivative securities.