Roald G. Webster - 15 May 2025 Form 4 Insider Report for ALLEGRO MICROSYSTEMS, INC. (ALGM)

Signature
/s/ Raymond Myer, Attorney-in-Fact for Roald G. Webster
Issuer symbol
ALGM
Transactions as of
15 May 2025
Net transactions value
-$136,119
Form type
4
Filing time
19 May 2025, 16:20:14 UTC
Previous filing
14 May 2025
Next filing
25 Aug 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Webster Roald Graham VP, Chief Accounting Officer 955 PERIMETER ROAD, MANCHESTER /s/ Raymond Myer, Attorney-in-Fact for Roald G. Webster 19 May 2025 0001970184

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ALGM Common Stock Award $0 +9,765 +47% $0.000000 30,514 15 May 2025 Direct F1
transaction ALGM Common Stock Tax liability $136,119 -4,948 -16% $27.51 25,566 16 May 2025 Direct F2
* 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 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.
F2 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.