InsiderTrades

Form 4 for ALGM ALLEGRO MICROSYSTEMS, INC.

Accepted 2025-05-19 00:00:00 ET · period of report 2025-05-15 · accession 0000950170-25-074376 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2025-05-19 2025-05-16 ALGM Webster Roald Graham VP, CAO F - Tax $27.51 -4,948 25.6K -16% -$136.1K
2025-05-19 2025-05-15 ALGM Webster Roald Graham VP, CAO A - Grant $0.00 +9,765 30.5K +47% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-05-16 F D 4,948 $27.51 25,566 D — — (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.
2 Common Common Stock 2025-05-15 A A 9,765 $0.00 30,514 D — — (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.