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$ALGM All transactions

ALLEGRO MICROSYSTEMS, INC.

F

$ Value

$823K

Shares

29,911

Price

$28

Filed

May 19

Insider

Name

D'Antilio Derek

Title

EVP, CFO & Treasurer

CIK

0001904082

Roles

Officer

Transaction Details

Transaction Date

2025-05-16

Code

F

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

244,579

Footnotes

Represents an award of Restricted Stock Units ("RSUs") granted on May 15, 2025. Each RSU represents a contingent right to receive one share of common stock. The RSUs will vest in three equal annual installments beginning on May 16, 2026. | Represents shares withheld to cover taxes due upon the vesting of performance-vesting restricted stock units and RSUs that were previously granted by the Issuer.

Filing Info

Accession No.

0000950170-25-074371

Form Type

4

Issuer CIK

0000866291

D'Antilio Derek's History

Date Ticker Type Value
2026-02-27 ALGM F $365K
2026-02-13 ALGM F $755K
2025-05-16 ALGM F $823K
2025-05-15 ALGM A $0
2025-05-13 ALGM A $0

Other Insiders at ALGM (90d)

Insider Bought Sold Last
Briansky Sharon
SVP, GC and Secretary
$725K 2026-03-02
D'Antilio Derek
EVP, CFO & Treasurer
2026-02-27
Hagen Erin
SVP, CHRO
$91K 2026-03-02
Madormo Richard
SVP, Worldwide Sales
2026-03-24
Kent Ian
SVP, Global Operations
2026-02-02