Derek D'Antilio - 27 Feb 2026 Form 4 Insider Report for ALLEGRO MICROSYSTEMS, INC. (ALGM)

Signature
/s/ Raymond Myer, Attorney-in-Fact for Derek P. D'Antilio
Issuer symbol
ALGM
Transactions as of
27 Feb 2026
Net transactions value
-$364,518
Form type
4
Filing time
03 Mar 2026, 16:15:09 UTC
Previous filing
18 Feb 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
D'Antilio Derek EVP, CFO & Treasurer 955 PERIMETER ROAD, MANCHESTER /s/ Raymond Myer, Attorney-in-Fact for Derek P. D'Antilio 03 Mar 2026 0001904082

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ALGM Common Stock Tax liability $364,518 -9,995 -4.4% $36.47 216,776 27 Feb 2026 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents shares withheld to cover taxes due upon the vesting of restricted stock units that were previously granted by the Issuer.