InsiderTrades

Form 4 for ALGM ALLEGRO MICROSYSTEMS, INC.

Accepted 2026-05-15 16:20:14 ET · period of report 2026-05-13 · accession 0001193125-26-226842 · 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
2026-05-15 16:20 2026-05-13 ALGM Madormo Richard SVP, Worldwide Sales A - Grant $0.00 +19.8K 80.1K +33% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-05-13 A A 19,815 $0.00 80,126 D — — (F1) Represents an award of Restricted Stock Units ("RSUs") granted on May 13, 2026. 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, 2027.