Webster Roald Graham sold ALGM
May 16, 2026 · Form 4 insider transaction
Webster Roald Graham sold 4,277 shares of Allegro MicroSystems, Inc. at $43.10 per share, a transaction worth $184.3K. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 3 days after the transaction.
Direction
Disposed (sell-side)
Shares
4,277
Price
$43.10
Total value
$184.3K
InsiderWebster Roald Graham
RoleOfficer
SecurityCommon Stock
Transaction codeF: Shares withheld for taxes
Transaction dateMay 16, 2026
Filing dateMay 19, 2026
Shares owned after18,323
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Represents shares withheld to cover taxes due upon the vesting of restricted stock units and performance-vesting restricted stock units that were previously granted by the Issuer.